Cost of Attendance Adjustment: When Financial Aid Can Increase Your Budget

What the Cost of Attendance Controls

Your college's cost of attendance is the ceiling on how much financial aid you can receive. It includes tuition, fees, room and board, books, supplies, transportation, and personal expenses — all estimated by the institution. The gap between your COA and your Student Aid Index is your financial need, and that number determines your eligibility for need-based grants, subsidized loans, and work-study.

Most students focus on lowering their SAI when they appeal. But there is a second lever: increasing the COA. Under HEA Section 479A, a financial aid administrator can adjust cost-of-attendance line items through Professional Judgment when documented expenses exceed the standard institutional estimates.

What Can Be Adjusted

COA adjustments apply to specific, documented costs that the standard institutional budget does not capture or underestimates:

Dependent care costs. If you are a student with children and you pay for childcare to attend classes, study, or complete internships, the actual costs may exceed what the school's standard COA includes. Documented daycare bills, after-school program fees, or in-home care expenses can justify an increase.

Disability-related expenses. Students with documented disabilities may incur costs for assistive technology, specialized transportation, personal attendants, or medical supplies that are not covered by insurance and not reflected in the standard budget. The COA can be adjusted to include these expenses under Section 504 of the Rehabilitation Act.

Unusual transportation costs. The standard COA transportation estimate is designed for an average commuter. If your program requires clinical rotations, student teaching, or fieldwork at distant sites — with documented mileage and fuel costs — an adjustment may be warranted.

Cooperative education or required professional costs. Some programs require equipment, licensing exam fees, professional clothing, or other expenses that go beyond books and supplies.

What Cannot Be Adjusted

COA adjustments have the same legal boundaries as SAI adjustments. The administrator cannot:

• Include standard consumer debt, car payments, or credit card balances
• Add costs for lifestyle preferences (a nicer apartment, eating out)
• Create line items the COA formula does not recognize
• Use a COA increase to offset a high SAI without documenting actual costs

The adjustment must reflect real, documented expenses that are necessary for you to attend and participate in your educational program.

How It Differs From an SAI Adjustment

When most people hear "financial aid appeal," they think about lowering the SAI — reporting a job loss, excluding a one-time income spike, or documenting reduced household income. A COA adjustment works the other side of the equation. Instead of reducing what the formula says you can pay, it increases the budget the school uses to calculate how much you need.

Both types fall under the administrator's Professional Judgment authority. Both require documentation. Both are decided case-by-case. You can request both simultaneously if your family experienced an income change and you have documented expenses the standard COA misses.

How to Request It

The process is the same as any PJ request. Contact your college's financial aid office and ask whether their Special Circumstances form covers cost-of-attendance adjustments, or whether there is a separate form. Provide:

• A written explanation of the specific expense and why the standard budget does not cover it
• Itemized documentation — daycare bills, medical supplier invoices, program-required equipment receipts
• Evidence that insurance or other sources do not reimburse the cost

The office evaluates whether the expense is necessary, documented, and falls within the COA categories the law allows. If approved, the administrator increases the relevant COA line item, which increases your calculated financial need and may increase your aid eligibility.

The FAFSA Special Circumstances Appeal guide covers both SAI adjustments and COA adjustments, including the documentation each type requires and how they interact in the aid calculation.

See more United States guides →