What the graduation rate actually measures
The headline rate counts first-time, full-time students who finish within 150% of normal time — six years for a bachelor's degree, three for an associate's.
The cohort
Each institution tracks the first-time, full-time students who started in a given fall. Students who transfer in, part-time students and students who started in another term are not in that cohort. The rate is the share of the cohort who completed a degree or certificate within 150% of the published programme length.
Exclusions
IPEDS allows institutions to exclude a small number of students — those who died, became permanently disabled, joined the military, or left to serve a religious mission. Those exclusions are reported separately, so the adjusted cohort used as the denominator is slightly smaller than the raw cohort.
Why transfer-out matters
A student who transfers to another college and graduates there counts as a non-completer for the first institution. Community colleges and regional universities therefore publish a transfer-out rate alongside the graduation rate; reading both together gives a fairer picture. A college with a 30% graduation rate and a 40% transfer-out rate is not losing 70% of its students — many are continuing elsewhere.
Comparing fairly
Compare institutions with similar cohorts and missions. A selective four-year college and an open-admission community college serve different populations, and their rates are not a like-for-like quality score. The pages here show the rate, the cohort size and the transfer-out rate together so the context is visible.
Frequently asked questions
Is 150% graduation rate the same as four-year graduation rate?
No. It is the share who finish within six years for a bachelor's degree (three years for an associate's), not four.
Why do community colleges have low graduation rates?
Many students transfer, study part-time or take a few courses rather than complete a credential; the first-time full-time cohort excludes those patterns.
Do transfer students count against a college?
Yes — a student who transfers out counts as a non-completer for the institution they left, which is why transfer-out rates are reported too.