Chaffey Joint Union High

Year

UC and CSU admissions for 9 high schools, fall 2025.

Include schools with under 50 seniors

Showing 1–8 of 8 schools


Los Osos High School Rancho Cucamonga · Public	698	35%	78%	27%	73%
Rancho Cucamonga High School Rancho Cucamonga · Public	769	26%	79%	20%	76%
Etiwanda High School Etiwanda · Public	852	22%	76%	17%	71%
Ontario High School Ontario · Public	452	19%	83%	15%	55%
Colony High School Ontario · Public	535	18%	83%	15%	65%
Montclair High School Montclair · Public	552	16%	81%	13%	60%
Alta Loma High School Alta Loma · Public	582	16%	76%	13%	71%
Chaffey High School Ontario · Public	750	13%	84%	11%	56%

Fall 2025. Seniors are 12th graders enrolled that October. Ticks mark the county median. "Too few" means under 10 applicants or counts the source hides. A–G complete is the share of graduates who finished the UC/CSU required courses (public schools, latest published class).

The full report isn't out yet