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Head to head · California

San Diego State University vs University of California-San Diego

Which of these costs less depends on what you earn. At $75–110k and below, University of California-San Diego is the cheaper of the two; from over $110k up, San Diego State University is. Sticker price shows none of this.

What each actually costs, by household income

Household incomeSan Diego State UniversityUniversity of CaliforniaDifference
Under $30k$9,910$7,525$2,385
$30–48k$10,017$8,155$1,862
$48–75k$12,697$9,942$2,755
$75–110k$15,891$15,199$692
Over $110k$23,821$28,785$4,964

Green marks the cheaper of the two at that income. "Net price" is what families actually paid after grants and scholarships, as reported to the U.S. Department of Education — not a calculator's estimate. Public-school figures reflect in-state families; out-of-state families typically pay more.

Think you make too much for aid? The real income cutoffs, measured →

Why the sticker price is a fiction — and what families actually pay →

Four years, at $75–110k

San Diego State University$66,981
University of California-San Diego$64,064
Difference over four years$2,917

Each year's reported net price grown 3.5% — the same method College Compass uses inside a family's plan.

Getting in

Published acceptance rate36% · 27%
Average SAT— · —

Listed San Diego State University first, then University of California. Acceptance rate is the school's overall published figure — your student's own odds depend on their transcript, scores, and high school.

After graduation — federal data

Median earnings, 10 yrs out$64,909 · $84,943
Graduate in four years56% · 74%
Typical graduate's own federal debt$15,000 · $15,500

Again San Diego State University first. The four-year graduation rate matters more than it looks: a fifth year is a fifth year of paying.

These are averages. Your family isn't average.
Run both against your student's real GPA, your income band, and your actual high school — odds with the math shown, and what four years would really cost you, side by side. First three schools free.

Compare them for your student →

Go deeper on either school

San Diego State University — every income band · University of California-San Diego — every income band · All California public colleges