How every number is worked out

CollegeCostWise uses the U.S. Department of Education's College Scorecard (Released October 15, 2026), BLS consumer prices and Federal Student Aid loan rates. Nothing else, and no guesses where the data is missing.

The rules we never break

Where each number comes from

Earnings 1 year after graduating
Median earnings of graduates who got federal aid (Scorecard EARN_MDN_1YR).
Treasury AY2020-21, AY2021-22 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Earnings 4 years after graduating
EARN_MDN_4YR, same group.
Treasury AY2017-2018, AY2018-2019 pooled earnings cohort measured in CY2022, CY2023, inflation adjusted to 2024 dollars
Typical debt
Median federal debt at graduation for the program (DEBT_ALL_STGP_EVAL_MDN).
NSLDS pooled AY2022-23, AY2023-24 cohort
Net price (undergraduate)
Average yearly cost after grants for students who got federal aid, overall or by family income band (NPT4 and NPT41–45). Out-of-state at a public school adds the published gap between out-of-state and in-state tuition.
AcadYr 2024-25, reported in IPEDS DCY2025-26
Cost of a graduate degree
Scorecard publishes no net price for graduate programs, so the cost used is the program's median debt. This undercounts what students paid from savings, family or employers.
NSLDS pooled AY2022-23, AY2023-24 cohort
Odds of finishing
The school's share of first-time, full-time students finishing within 150% of normal time (C150). It is school-wide, not per major.
Fall 2019 or AcadYr 2019-20 cohort (differs by institutional calendar), reported in IPEDS DCY2025-26
Borrowers in default or making progress
Share of federal borrowers in default, or paying down their balance, two years into repayment (BBRR2). We don't show the official 3-year default rate: the payment pause set it to 0% at almost every school.
NSLDS AY2016-17, AY2017-18 pooled cohorts measured in 2018-2019, 2019-2020
Comparison earnings (no degree)
For undergraduate credentials: median earnings of high-school graduates aged 25–34 in the school's state (Scorecard EARN_THR_STATE). For graduate credentials: the median 4-year earnings of the state's bachelor's programs.
2023 ACS 5-year pooled, adjusted to 2024 dollars
Loan interest rate
Federal Direct Loan rates for 2026-27: 6.52% undergraduate, 8.07% graduate unsubsidized, 9.07% PLUS, for loans first disbursed from 2026-07-01. You can change the rate on the comparison.
Federal Student Aid electronic announcement GENERAL-26-33 (posted June 4, 2026), checked 2026-11-04
Today's dollars
Scorecard figures are restated to today's prices with the BLS CPI-U (all items, U.S. city average).
BLS series CUUR0000SA0

Payback and return, as ranges

Each comparison runs 800 scenarios and shows the middle result with a likely range (the 10th to 90th percentile). The scenarios vary only what we are honestly unsure about:

Earnings bump is graduates' earnings minus the comparison earnings, which grow 0.5% a year after inflation. Payback is how many years of bump it takes to cover the net cost plus loan interest. 10- and 20-year return is the total bump over that time minus net cost, interest and the earnings given up while studying. Nothing is discounted and taxes aren't modelled.

Confidence is high with 100 or more graduates behind the earnings, medium with 40–99, and low below 40.

What these numbers can't tell you

Partner links

Some pages show "Next steps" links. Until a partner program is set up they go to federal pages and earn nothing. If we ever earn a commission, the note next to the links says so. Partners never change a number, a verdict or the order of anything.