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AdmissionsOS

California State University-Channel Islands vs Sonoma State University

Side by side on admissions, cost, and fit, from the same verified school records.

California State University-Channel Islands Sonoma State University
Acceptance rate lower = more selective 95% 93%
Average net price what students actually pay after aid $9,849 $12,885
Sticker cost of attendance $23,561 $24,648
Graduation rate 51% 58%
Retention rate 72% 79%
Undergraduates 5,013 5,166
Student-faculty ratio 16:1 17:1
Setting Camarillo, CA Rohnert Park, CA
Type Public Public
Application fee $70 $70
Test policy Test-blind Test-blind

Highlighted values mark the stronger figure on cost and outcomes. Verified for the 2026-2027 cycle.

Common questions

Is California State University-Channel Islands or Sonoma State University harder to get into?

Sonoma State University is more selective, with a 93% acceptance rate versus 95% at California State University-Channel Islands. Both should be treated as reaches unless your stats sit at or above the mid-50% range shown above.

Which is cheaper, California State University-Channel Islands or Sonoma State University?

California State University-Channel Islands has the lower average net price ($9,849 versus $12,885). Net price is what families actually pay after grants and scholarships, so it is a truer comparison than sticker price. Run each school's net price calculator for your own income.