Guide · SAI vs EFC
SAI vs EFC: What Changed and Why It Matters
The name changed. Some of the math changed. Most of the confusion stayed the same.

The Student Aid Index (SAI) replaced the Expected Family Contribution (EFC) starting with the 2024-2025 FAFSA cycle under the FAFSA Simplification Act. The biggest structural change: SAI can go negative (down to -$1,500), while EFC bottomed out at zero. For families at the lowest income levels, this means schools can see that the family has need beyond what the Pell Grant covers. For middle-income families earning $100,000 to $200,000, the practical difference is smaller than the headlines suggest. The formula still uses federal tax data (now pulled directly from the IRS via the Direct Data Exchange rather than self-reported), still protects retirement accounts and primary residence, and still counts assets above a protection allowance. The number of FAFSA questions dropped from 108 to roughly 36. The contributor model replaced the old parent sections, which changes reporting for divorced families. The bottom line for most merit-focused families: SAI determines your Pell eligibility and gives schools a need baseline, but merit aid is a separate decision that runs on the school’s own formula, not on SAI.
What actually changed in the formula
SAI can go negative
Under the old EFC system, the lowest possible value was $0. A family with a $0 EFC qualified for the maximum Pell Grant ($7,395 for 2025-2026) but the number could not communicate that the family had need beyond that. Under SAI, the floor is -$1,500. A negative SAI tells the school that the family’s need exceeds the federal Pell maximum, which gives institutions with their own grant programs a signal to provide more institutional aid. For families at the lowest income levels (below roughly $35,000 in adjusted gross income), this is a meaningful improvement. For families above the Pell threshold, the negative floor is irrelevant.
Income data comes directly from the IRS
The old FAFSA allowed families to self-report income and then verify later. The new FAFSA uses the Direct Data Exchange (DDX), which pulls federal tax return data straight from the IRS with the family’s consent. This eliminates the most common source of errors (and gaming): incorrect self-reported income. It also means the “prior-prior year” income used is locked to what the IRS has on file. You cannot strategically adjust the number the way some families attempted under the old system.
The contributor model replaced parent sections
Under the old FAFSA, divorced families reported the parent the student lived with most. Under SAI, the custodial parent is defined as the parent who provided the most financial support in the 12 months before filing. This is a different question and can produce a different answer. Additionally, each contributor (custodial parent, non-custodial parent if required by the school, the student, the student’s spouse) must create a separate FSA ID and provide consent individually. If any contributor refuses, the FAFSA cannot be completed. This has been the single most disruptive change for families with estranged parents.
Small business and farm assets are back
The old EFC formula excluded small business and farm assets for families with fewer than 100 employees. The SAI formula brings them back into the calculation for families with adjusted gross income above a threshold (roughly $60,000 for 2026-2027, indexed to inflation). Business-owning families who previously qualified for significant need-based aid may see their SAI increase, reducing need-based eligibility. At CSS Profile schools, business assets were always included, so this change primarily affects FAFSA-only schools.
The number of siblings in college no longer matters
Under the old EFC, having multiple children in college simultaneously reduced the EFC roughly proportionally. A family with two kids in college saw their EFC cut nearly in half. Under SAI, the number of children in college is no longer a factor in the federal formula. This is the single biggest negative change for middle-income families with multiple children. A family that expected their second child’s enrollment to qualify for more federal need-based aid will find that the SAI stays the same whether they have one child or three in college simultaneously. Some schools (particularly CSS Profile schools) still consider sibling enrollment in their institutional formula, but the federal calculation does not.
What stayed the same
Retirement accounts are still protected. 401(k), IRA, 403(b), and pension values are not counted as assets in the SAI formula, exactly as they were excluded from EFC.
Primary residence equity is still excluded. The value of the family’s home does not factor into SAI. CSS Profile schools still count home equity in their own institutional formula, but the federal calculation ignores it.
The asset protection allowance still exists, though it has been reduced over the years and now protects a much smaller amount than it did a decade ago. For a married couple with the older parent at age 50, the protection allowance for 2025-2026 is approximately $5,400. Assets above that threshold are counted in the formula at a rate of about 5.64% per year.
SAI is still not a bill. The most common misconception under both systems: the number is not what you pay. It is an index that schools use as one input in building your financial aid package. A school can meet full need, partial need, or ignore need entirely. The SAI tells the school your calculated need. What they do with that information is entirely up to their own packaging policies.
What SAI means for merit-focused families
For families earning $100,000 to $250,000 (the range where most MeritPlaybook families fall), SAI primarily determines Pell Grant eligibility (usually zero at this income level) and provides schools with a need baseline. The practical impact on the financial aid package depends almost entirely on the school’s own policies, not on the SAI number.
Merit aid at formula-based schools (Alabama, Ole Miss, Auburn, SMU, TCU) is awarded on GPA and test scores, not on SAI. The SAI number does not influence the automatic merit tier you receive. At hybrid schools like Fordham, where the Dean’s Scholarship blends merit and need, the SAI may influence the need-based portion of the award, but the merit component is still driven by academics.
The families most affected by the EFC-to-SAI transition are those at the low-income end (where negative SAI opens the door to additional institutional aid) and those with multiple children in college (where the removal of the sibling discount increases the SAI). For middle-income, merit-focused families, the transition is largely mechanical rather than strategic. The real financial lever is still the institutional merit award, which runs on the school’s own system.
Frequently asked questions
Is SAI the same as what I’ll actually pay for college?
No. SAI is an index, not a price tag. A family with an SAI of $45,000 might pay $45,000 at a school that meets full demonstrated need, or $65,000 at a school that gaps (doesn’t fully meet need), or $15,000 at a school that offers generous institutional merit on top of need-based aid. The SAI is one input. The school’s packaging philosophy is the other.
Does a lower SAI help me get more merit aid?
At most schools, no. Merit aid is awarded based on academic qualifications (GPA, test scores, essays, interviews), not on financial need. At a small number of schools that blend merit and need (Fordham’s Dean’s Scholarship, for example), a lower SAI may increase the need-based portion of a hybrid award. But at purely formula-based merit schools, the SAI is irrelevant to the merit decision.
My family has two kids in college now. How much does the sibling change hurt us?
Under the old EFC, your contribution was roughly split across children in college. Under SAI, it is not. If your old EFC was $30,000 with two kids, it dropped to about $15,000 per child. Under SAI, your index stays at the full amount regardless of how many children are enrolled. The practical impact depends on where your kids are enrolled. CSS Profile schools often still consider sibling enrollment in their institutional formula, so the hit is smaller at those schools. FAFSA-only schools that follow the federal formula closely will produce packages that reflect the full, undivided SAI.
Should I file the FAFSA even if my SAI is too high for need-based aid?
Yes. Filing the FAFSA is required at most schools to be considered for institutional aid of any kind, including merit. Some schools also use FAFSA data to allocate state grants that have separate eligibility criteria. Federal Direct Loans (subsidized and unsubsidized) are available to all FAFSA filers regardless of SAI. Skipping the FAFSA because you assume you won’t qualify for need-based aid can lock you out of merit consideration, loan access, and state grants simultaneously.
MeritPlaybook analyzes how your SAI interacts with institutional merit policies at every school on your target list, so you know where need-based aid adds to the merit floor and where it does not. Delivered in 48 to 72 hours. Start a personalized playbook, or see a real sample playbook first.