For a teacher with access to both a 403(b) and… | Parse
For a teacher with access to both a 403(b) and 457(b), which plan should they prioritize and which vendor offers the lowest-cost options?
Data as of Sep 26, 2026 · Based on 321 AI responses from ChatGPT Search and Google AI Mode · See how Parse measures this
When prioritizing retirement plans, focus on finding the lowest-cost vendor available in your district's 403(b) and 457(b) options. Vanguard and Fidelity are consistently recommended as the primary low-cost choices. If you are a teacher in California, CalSTRS Pension2 is also an excellent low-cost option. For plans that require an independent platform, acts as a common, high-rated gateway to low-cost investment fund lineups like those from or Fidelity.
Serves as an open, high-rated platform; it is best used to access low-cost funds, specifically when avoiding advisor-led fee structures that can otherwise increase your total account costs.
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Find a Good Vendorhttps://403bwise.org/education/vendor-search-tool
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403(b) vs 457(b) Plans: Key Differences Explainedhttps://www.westernsouthern.com/retirement/403b-vs-457b
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457(b) Plans :: 403bwisehttps://403bwise.org/457b
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403(b) vs. 457(b) Plans: What's the Difference?https://www.schwab.com/learn/story/understanding-457b-vs-403b-retirement-plans
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Best 403(b) Companies for Teachers - Largest Plan Providershttps://teacherretirementplan.com/best-403b-companies-for-teachers/
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457 Plan vs. 403(b) Plan: Differences & Advantages | Britannica Moneyhttps://www.britannica.com/money/457-vs-403b-plans
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457(b) vs. 403(b) Plans: Benefits & Differences | MissionSquarehttps://www.missionsq.org/products-and-services/457%28b%29-deferred-compensation-plans/457%28b%29-plan-vs-403%28b%29-plan.html
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Should Teachers Use a 403(b) or 457(b) for Retirement? - We Are Teachershttps://www.weareteachers.com/403b-or-457b/
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403(b) vs. 457(b) Retirement Plans: Differences & How to Choose | Thriventhttps://www.thrivent.com/insights/retirement-planning/how-403bs-and-457bs-can-help-you-save-for-retirement
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403(b) and 457(b) Plans | Investor.govhttps://www.investor.gov/additional-resources/retirement-toolkit/employer-sponsored-plans/403b-and-457b-plans
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Question: For a teacher with access to both a 403(b) and 457(b), which plan should they prioritize and which vendor offers the lowest-cost options?
If a teacher has access to both a governmental 457(b) and a 403(b) , the general rule of thumb in the educator financial independence community (championed by resources like 403bWise ) is to prioritize the 457(b) first , or split contributions strategically.
The Ultimate Perk (No Early Withdrawal Penalty): The single biggest advantage of a governmental 457(b) is that there is no 10% early withdrawal penalty if you pull money out after separating from service (retiring, resigning, or changing districts), regardless of your age . A 403(b) hits you with a 10% IRS penalty for withdrawals prior to age 5 9 1 2 (unless you use complex workarounds like Substantially Equal Periodic Payments).
Flexibility for Early Retirement: If you plan to retire or leave public education in your 40s or 50s, a 457(b) allows you to live off your savings immediately without penalty (you still pay ordinary income tax).
Contribution Space: Depending on your specific employer setup, governmental 457(b) plans often offer a separate pool for contribution limits, meaning you might have opportunities to save even more tax-deferred cash.
Prioritize the 457(b) if it’s a governmental plan with low-cost investments: its $24,500 limit is separate from the 403(b), and withdrawals generally aren’t subject to the 10% early-distribution penalty after separation.
Question: For a teacher with access to both a 403(b) and 457(b), which plan should they prioritize and which vendor offers the lowest-cost options?
For a public-school teacher who has access to both a 403(b) and a governmental 457(b), I would generally prioritize the 457(b)—provided its investment menu and fees are comparable to the 403(b).
Why I’d favor the 457(b)
The contribution limit is separate. You can contribute to a 403(b) and a governmental 457(b), potentially giving you two separate buckets of tax-advantaged savings. For 2026, the basic elective-deferral limit is , before applicable catch-ups.
Question: For a teacher with access to both a 403(b) and 457(b), which plan should they prioritize and which vendor offers the lowest-cost options?
School districts typically maintain a "approved vendor list" (or a third-party administrator like TSA Consulting Group), and the options vary wildly by district. Many traditional K-12 vendors (like Equitable, Horace Mann, or Lincoln Investment) saddle teachers with high-fee variable annuities, hidden surrender charges, and high expense ratios.
To find low-cost options, look for these specific providers or platforms in your district's line-up:
Fidelity Investments: Widely recognized as a stellar, low-cost provider when available directly. They offer transparent, low expense ratio index funds and do not charge predatory surrender fees.
Vanguard: Synonymous with rock-bottom fees and broad index fund availability. If your district allows direct Vanguard access for a 403(b) or 457(b), it's typically a top-tier choice.
TIAA: Excellent non-profit/academic-focused provider that generally features low-cost institutional index options.
Aspire Financial Services: Often acts as a "broker-dealer/custodian" rather than a product seller. Aspire doesn't push high-fee proprietary products; instead, it allows you to access low-cost platforms like Vanguard, Fidelity, or T. Rowe Price through a 403(b) or 457(b) for a very nominal custodial fee.
State-Run 457(b) Plans: If your 457(b) is a state-level deferred compensation plan (like the New York State Deferred Compensation Plan or similar state programs), these are typically direct-to-participant and feature minimal, institutional-grade administrative and investment fees.
Pro-Tip: You can check 403bWise's Vendor Search Tool to look up your specific school district and see independent community ratings on which of your local vendors are low-cost champions versus high-fee traps.
If you'd like to share your state or school district name (or a list of the specific vendors available on your employer's HR portal), I can help you identify which specific companies on your list are low-cost versus high-fee annuities.
For the vendor, Fidelity/Vanguard-type low-cost index options are preferable to annuity-heavy vendors, but the cheapest vendor depends on your school district’s specific lineup and fees. If you tell me the district/state and available vendors, I can compare their actual expense ratios and fees.
For a teacher lucky enough to have access to both a 403(b) and a 457(b) , the general rule of thumb is to weigh employer matches, withdrawal flexibility , and plan fees.
Which Plan to Prioritize?
First Priority: Contribute to the 403(b) up to the Employer Match
If your school district offers a matching contribution for the 403(b), always contribute enough to get the full match . Leaving a match on the table means leaving behind an immediate 100% return. (Note: Employer matches are rare in 457(b) plans, but if your district matches the 457(b) instead, prioritize that).
Second Priority: Maximize the 457(b)
Once you have captured any available match (or if there is no match at all), the 457(b) is generally superior to the 403(b) for one massive reason: No 10% early withdrawal penalty.
With a governmental 457(b), if you separate from service (retire, quit, or change districts) at any age, you can withdraw your money penalty-free (you still pay ordinary income tax). A 403(b) hits you with a 10% IRS penalty for withdrawals prior to age 5 9 1 2 unless you qualify for specific exceptions.
Third Priority: Maximize the 403(b)
If you have maxed out your 457(b) contribution limits and still have more money you want to save for retirement, loop back and pump the rest into your 403(b).
(Keep in mind that 403(b) and 457(b) contribution limits are separate, meaning you can technically max out both accounts simultaneously if you have the financial capacity).
Which Vendors Offer the Lowest-Cost Options?
Unlike corporate 401(k)s which usually have a single provider, school districts typically maintain an "approved vendor list". Quality and fees vary wildly—ranging from low-fee index fund providers to predatory high-fee variable annuities.
You want to look for no-load, low-fee options (look for expense ratios under 0.2 0% or 0.20 0.20 0.2 0 per$1 0 0 invested). Top-tier low-cost choices include:
Fidelity Investments: Often praised when districts allow a direct, low-cost provider option (such as through select public school partnerships), offering index funds with ultra-low expense ratios (e.g., 0.0 8%).
Vanguard / TIAA / Charles Schwab: Occasionally available directly or via a low-cost administrative platform.
Aspire Financial Services: A specialized 403(b)/457(b) provider that doesn't sell its own proprietary (and expensive) insurance or annuity products; instead, it acts as a custodial platform giving you access to low-cost institutional funds.
State-sponsored 457(b) plans: If your district participates in a state-level deferred compensation plan (like the New York State Deferred Compensation Plan or Wisconsin Deferred Compensation), these are usually direct-to-state governmental plans with minimal administrative fees and great investment choices.
The Warning: Avoid high-fee insurance/annuity companies commonly marketed in teacher lounges (such as certain products from Equitable, Horace Mann, or Voya) that can saddle you with hidden surrender charges and expense ratios exceeding 2% to 3% per year. You can cross-reference your district's specific options using the 403bwise Vendor Search Tool.
If you'd like, share:
Your district's approved vendor list
Whether your employer offers a match for either plan
I can help you audit the choices and pick the best path forward.
For a teacher who has access to both a 403(b) and a governmental 457(b), the 457(b) often deserves priority—but the exact answer depends heavily on the vendors and fees in your school district.
403(b) vs. 457(b)
Feature
403(b)
Governmental 457(b)
2026 employee limit
$24,500
$24,500
Separate limit from the other plan?
Yes
Yes
Early withdrawal after leaving job
Generally 10% penalty before 59½, subject to exceptions
Generally no 10% penalty after separation, even before 59½
Roth option
Often available
Available if plan permits
Special teacher 15-year catch-up
Yes, if plan permits
No equivalent
Best use
Employer match / low-cost investments
Often attractive for early retirement or flexibility
The IRS specifically confirms that a 403(b) and 457(b) have separate elective-deferral limits, so in 2026 someone eligible for both can potentially put $24,500 into each—$49,000 total, before applicable catch-ups.
The particularly valuable feature of a governmental 457(b) is its withdrawal rule: after separating from the employer, distributions generally aren't subject to the 10% early-distribution penalty, even if you're under 59½.
A practical priority order
I'd generally think about it this way:
Get any employer match first. If the 403(b) has a match and the 457(b) doesn't, contribute enough to the 403(b) to capture the entire match.
Then favor the lower-cost plan. Compare the actual expense ratios and administrative/advisory fees, not merely the vendor's name.
If costs are comparable, the governmental 457(b) has an important advantage because of the penalty-free access after leaving employment.
If you're pursuing early retirement, the 457(b)'s withdrawal flexibility can be especially useful.
If you're a long-service teacher, check whether your 403(b) offers the special 15-year-service catch-up. The IRS permits an additional contribution under specific circumstances.
Which vendor is cheapest?
There isn't a universally cheapest vendor because your school district determines which vendors and share classes are actually available. 403bwise's research identifies Vanguard and Fidelity as particularly strong low-cost 403(b) options, with Aspire also useful because it can provide access to low-cost investments from companies such as Vanguard and Fidelity.
But I wouldn't choose "Vanguard" or "Fidelity" blindly. A district's specific contract can add account, custodial, advisory, or recordkeeping fees that change the calculation.
If you tell me your school district/state (e.g., "Guilford County Schools, NC") and, ideally, your age and whether you expect to retire before 59½, I can look up the actual 403(b)/457(b) vendor lineup and compare the fees, available index funds, and withdrawal rules to determine which options have the lowest total cost.
For a teacher lucky enough to have access to both a 403(b) and a 457(b) , the choice of which to prioritize—and which vendor to select—can make a massive difference in how much money you keep versus losing it to high fees.
Which Plan Should You Prioritize?
Prioritize the 457(b) first.
While the 403(b) and 457(b) share the same contribution limits, the 457(b) (specifically a governmental 457(b)) has a massive structural advantage:
No Early Withdrawal Penalty: If you leave your school district or retire before age 5 9 1 2 , you can withdraw money from a 457(b) penalty-free (you still owe ordinary income tax, but no 1 0% IRS early withdrawal penalty). A 403(b) slaps you with a 1 0% penalty for withdrawals before age 5 9 1 2 , much like a traditional IRA or 401(k).
The "Bridge" Strategy: This makes the 457(b) an elite vehicle for educators planning to retire early and "bridge" the gap before their pension or Social Security kicks in.
Note: If your 457(b) has terrible, high-fee vendors and your 403(b) happens to offer a rare low-cost brokerage option (or vice versa), let the fee structure dictate your choice. Low fees always beat a marginal tax/withdrawal perk.
Which Vendors Offer the Lowest-Cost Options?
School districts typically provide a list of approved vendors, which often feature predatory insurance companies selling high-fee variable annuities. You want to bypass those entirely and look for low-cost institutional brokerages or third-party administrators.
The gold-standard low-cost providers to look for on your district’s approved vendor list include:
Fidelity and Vanguard: If either is listed directly as an available provider for your 403(b) or 457(b), choose them. They offer access to low-cost index funds with minimal expense ratios (often under 0.1 0%) and zero hidden surrender charges or commissions.
Aspire Financial Services: Aspire is a third-party administrative platform accepted by many school districts that doesn't sell its own products; instead, it acts as a gateway allowing you to invest in low-cost institutional funds from companies like Vanguard, Fidelity, or T. Rowe Price for a very small custodial fee.
State-Sponsored 457(b) Plans: If your public school district participates in a state-run deferred compensation 457(b) plan (e.g., California, Ohio, Texas, New York state plans), these are typically governmental plans negotiated at the state level with very low administrative and investment fees.
How to Check Your District's Options
To evaluate your specific choices, you can look up your district on the 403bWise Vendor Search Tool to see community ratings (Green/Yellow/Red traffic light system) for your district's specific vendors, or request the complete, unfiltered vendor list from your HR/payroll department.
If you can share a few of the vendors available on your district's specific list , I can help you identify which ones to avoid and which offer the lowest expense ratios.
For a teacher who has access to both a 403(b) and a governmental 457(b), I’d generally compare the actual fees and investment menu first, but the 457(b) often has an important structural advantage.
403(b) vs. 457(b)
Feature
403(b)
Governmental 457(b)
2026 employee limit
$24,500
$24,500
Can contribute to both?
Yes
Yes
Early withdrawal after leaving employer
Generally subject to 10% penalty before 59½
No 10% penalty in most cases
Roth option
Often available
Available in governmental plans
15-year teacher catch-up
Potentially available
No equivalent
Best use
Depends on fees/options
Particularly useful if retiring early
The IRS confirms that the 2026 elective-deferral limit is $24,500 for each type of plan, and the limits are separate, meaning someone eligible for both can potentially defer $49,000 combined in 2026, before applicable catch-ups.
The particularly valuable feature of a governmental 457(b) is that distributions after separation from employment generally aren't subject to the 10% early-distribution tax, even if you're younger than 59½. That's different from a 403(b).
So, for example, if a teacher retires at 55 and wants to live on retirement savings from 55–59½, a governmental 457(b) can be especially useful.
Which should you prioritize?
A sensible order is:
Get any employer match available in either plan.
Choose the lower-cost plan/vendor if there is no meaningful match difference.
If costs are comparable, I would generally favor the governmental 457(b) for additional savings because of its penalty-free access after separation from service.
If you expect to work until 59½+ and don't need early access, the distinction becomes less important, so the cheapest investment options may dominate the decision.
If your 403(b) offers the special 15-year-service catch-up, that can change the calculation. The IRS allows qualifying employees to increase their 403(b) deferral limit under that provision.
Which vendor is cheapest?
There isn't one universally cheapest vendor because your school district/employer determines which vendors are available and what administrative fees they charge. The same company can be inexpensive in one district and expensive in another.
For 403(b)s, Vanguard and Fidelity are commonly worth looking for, along with Aspire, which can provide access to low-cost fund families. 403bwise specifically identifies Aspire and Vanguard as low-cost options and notes that Aspire can provide access to firms such as Fidelity and Vanguard.
The key is not the vendor's name alone. Look at:
Administrative/platform fee
Advisory fee
Fund expense ratios
Surrender charges
Account/contract fees
Whether you're being put into an annuity
Availability of broad-market index funds
The SEC specifically cautions teachers to examine how vendors are compensated and whether lower-cost products are available.
If you tell me your school district/state and the vendors offered in your 403(b) and 457(b), I can compare the actual fees and investment menus and show you which combination is lowest-cost.
When a teacher has access to both a 403(b) and a 457(b) plan (typically a governmental 457(b) offered by a public school district or state), the general rule in the teacher financial-planning community is to prioritize the 457(b) first —or at least evaluate both based on their underlying fees.
Which Plan to Prioritize?
The 457(b) generally wins for one massive superpower:
No Early Withdrawal Penalty: Unlike a 403(b) (which hits you with a 1 0% IRS penalty for withdrawals before age 5 9 1 2 ), a governmental 457(b) allows you to withdraw your money at any age after you separate service from your employer without paying the early withdrawal penalty (though ordinary income tax still applies). This makes a 457(b) an elite vehicle for early retirement or pre-5 9 1 2 financial flexibility.
The Catch: You must actually leave your job to access 457(b) funds penalty-free; it isn't a checking account for mid-career changes while still employed there.
Matching Limits: Contribution limits for both are identical (2 2,5 0 0+ depending on the specific inflation-adjusted year, plus separate catch-up rules). If your district offers an employer match, always contribute enough to the matched plan first to capture the free money, regardless of whether it's a 403(b) or 457(b). If there is no match, the 457(b) takes the crown.
Which Vendors Offer the Lowest-Cost Options?
School districts usually maintain a multi-vendor list for 403(b)s loaded with high-fee insurance products (like annuities with hidden surrender charges and high expense ratios). For 457(b)s, plans are often run directly by the state or a single low-cost administrator.
To keep costs to absolute minimums (low-fee index funds and transparent pricing), look for these specific providers:
State-Sponsored 457(b) Plans: If your state offers a state-administered deferred compensation 457(b) plan (e.g., California's Savings Plus, New York State Deferred Comp, or Washington DCP), these are frequently exceptional , featuring institutional index funds with rock-bottom expense ratios and no commissioned salespeople. You can check availability via resources like the 403bwise State 457(b) Tool.
Fidelity Investments: Widely regarded as one of the best 403(b) / 457(b) providers if your district happens to approve them. They offer zero-to-low commission index funds and transparent fee structures.
Vanguard: Excellent for low-cost, index-driven retirement investing, though they must be an approved vendor on your district's active payroll slot.
Aspire Financial Services: A specialized non-product 403(b) administrator. Aspire doesn't sell its own investments; instead, it acts as a low-cost custodian that lets you access low-fee fund families like Vanguard, Fidelity, or TIAA right through your school district's payroll. You can search for districts using the .
Warning: Avoid predatory 403(b) vendors like Horace Mann, Equitable (AXA), or MetLife unless they happen to offer a rare, strictly fee-only clean mutual fund platform (which is atypical). Always demand a fee disclosure and look for expense ratios under 0.2 0% rather than variable annuities costing over 1%–2% annually.
If you'd like, share your state or school district name (or list of approved vendors from HR), and I can help you identify which specific choices on your lineup are low-cost versus high-fee.
The big advantage is early-retirement flexibility. Withdrawals from a governmental 457(b) generally aren't subject to the 10% early-withdrawal penalty after you leave the employer, even if you're under 59½. A 403(b), by contrast, generally can trigger the 10% penalty for distributions before 59½ unless an exception applies.
That makes a 457(b) particularly attractive if you're a teacher who might retire or leave the school system in your 50s and want access to your retirement money before 59½.
But the vendor matters more than the label
I wouldn't automatically choose a 457(b) over a 403(b) without seeing the actual vendor list and fees. A low-cost 403(b) can be much better than an expensive 457(b).
For a teacher, my preferred order would usually be:
Get any employer match available in either plan.
Then favor the lowest-cost plan with good index-fund options.
If costs are similar, prioritize the governmental 457(b) because of its early-withdrawal advantage.
If you can save more, use both plans—there is generally no requirement to choose one or the other.
Which vendor is lowest-cost?
If Vanguard is actually available in your school's plans, it's usually one of the first vendors I'd investigate. Vanguard's 403(b) offering currently lists a $100 annual recordkeeping fee per participant, with no asset-based administration fee from Vanguard and access to low-cost Vanguard funds. Vanguard reports an average mutual-fund expense ratio of 0.08% as of December 31, 2025.
But there's an important catch: the cheapest vendor for you depends on your school district's specific 403(b)/457(b) vendor lineup. The same company can have different fees depending on the employer's plan.
If you give me the school district/state (or simply paste the list of 403(b) and 457(b) vendors your district offers), I can compare the vendors' administrative fees, fund expense ratios, surrender charges, and investment options and tell you exactly which one I'd use.
Having access to both a 403(b) and a 457(b) as a public school teacher is a fantastic retirement-saving combination.
Which Plan to Prioritize?
As a general rule of thumb, you should prioritize the 457(b) plan first (or split your contributions if you want to max out both), primarily due to its superior withdrawal flexibility.
The 457(b) Advantage (No Early Withdrawal Penalty): A 457(b) plan (typically governmental if offered alongside a 403(b)) does not assess the federal 1 0% early withdrawal penalty if you pull money out before age 5 9 1 2 , as long as you have separated from service with the employer. With a 403(b), withdrawing funds before age 5 9 1 2 triggers a 1 0% early distribution penalty on top of regular income taxes.
Contribution Limits: Both plans share the same high annual employee contribution limits (2 4,5 0 0 in 2026), and they are independent of each other. This means you can technically contribute the maximum amount to both simultaneously if your budget allows.
Catch-up Contributions: Both feature catch-up rules, though a 457(b) features a special 3-year pre-retirement catch-up that can allow you to double your contribution limits right before retirement.
Note: Check if your district offers an employer match . If they match contributions on the 403(b) but not the 457(b), capture the 403(b) match first, then route all additional savings into the 457(b).
Which Vendor Offers the Lowest-Cost Options?
School districts typically approve a list of multiple vendors for 403(b) and 457(b) plans. You want to completely avoid high-fee insurance-based annuity products (often sold by companies like Equitable, Horace Mann, or National Life Group) which carry heavy surrender charges, administrative fees, and high expense ratios.
Instead, look for low-cost national brokerages or specialized low-fee administrators available on your district's approved roster:
Fidelity & Vanguard: If your district lists independent low-cost brokerages like Fidelity or direct access to Vanguard (sometimes facilitated through a third-party administrative platform like Aspire ), these are the gold standard. They grant access to broad-market index funds with expense ratios near 0.0 5%−0.1 0%.
State-Sponsored 457(b) Plans: If your 457(b) is administered through a state-level deferred compensation plan (such as the Washington State DCP, Ohio Deferred Compensation , or New York State Deferred Compensation ), these are typically stellar, low-fee institutional options.
Third-Party Low-Fee Platforms: Platforms like Aspire Financial Services act as a custodial vehicle that lets teachers buy low-cost mutual funds from , , or Fidelity inside a 403(b)/457(b) framework.
To check the specific quality of the vendors tied to your exact school district, look up your employer on the 403bwise Vendor Search Tool , which grades district options using a green/yellow/red system based on fees.
If you'd like, let me know:
The names of the specific vendors on your district's approved list
Whether your district provides an employer match for either plan
I can help you pinpoint the exact lowest-cost choice from your options.
If the teacher has access to both a 403(b) and a governmental 457(b), I would generally prioritize the 457(b)—assuming the investment menu and fees are comparable.
Why the 457(b) often wins
The contribution limits are separate. In 2026, each plan allows up to $24,500 of employee deferrals. So a teacher could potentially put $24,500 into the 457(b) and another $24,500 into the 403(b), subject to the plans' rules. The IRS specifically excludes 457(b) contributions from the 403(b)/401(k) elective-deferral aggregation.
The big advantage is early-retirement access. Distributions from a governmental 457(b) generally don't incur the 10% early-withdrawal penalty, even if taken before age 59½, after leaving the employer. A 403(b) generally does have the 10% penalty for early distributions, subject to exceptions.
This makes a governmental 457(b) particularly attractive for a teacher planning to retire or leave teaching in their 50s and live on retirement savings before reaching 59½.
If the teacher has an employer match in the 403(b), however, contribute enough to the 403(b) to capture the full match first. Then I'd generally favor the 457(b).
What about the vendor?
There isn't one universally cheapest vendor—the specific plan offered by the school district/state matters more than the vendor's name. The SEC specifically warns that employers pre-select vendors and that different vendors can have very different investment products and costs.
For a teacher choosing among available providers, I'd look first for:
Vanguard — excellent low-cost index funds; Vanguard's 403(b) service advertises a $100 annual recordkeeping fee plus the expense ratios of the selected funds, with no loads, surrender charges, or asset-based wrap fees.
Fidelity — often an excellent low-cost choice if the district's plan offers Fidelity index funds and has minimal administrative fees.
A state-sponsored governmental 457(b) — this can actually be the cheapest option of all, depending on the state. Some state plans have institutional index funds with extremely low expenses.
TIAA — can be perfectly good if the plan gives access to low-cost mutual funds, but be particularly careful with its annuity products and any surrender/administrative charges.
I would not choose a vendor based simply on "Vanguard vs. Fidelity vs. TIAA." Compare the actual expense ratios + annual administrative fees + advisory fees + surrender charges in the teacher's particular plan.
My default order
If there is no employer match, I'd generally do:
Governmental 457(b) → 403(b) → IRA
And if the teacher wants to maximize retirement savings, they can potentially use both the 457(b) and 403(b), since the 2026 limits are separate.
If you tell me the school district/state (or just paste the list of 403(b)/457(b) vendors available to the teacher), I can compare the actual funds and fees and tell you which specific vendor is cheapest and exactly which fund(s) I'd use.