Los Osos High School

  • Public
  • Rancho Cucamonga
  • 698 seniors
  • 2,735 students
Year

UC admit rate

78%

189 of 242 applicants, fall 2025

County median 80%

Seniors admitted to a UC

27%

189 of 698 seniors

County median 15%

Seniors who applied to UC

35%

242 of 698 seniors

County median 18%

UC Los Angeles admit rate

9.8%

17 of 173 applicants, fall 2025

CA applicants 9.6%

UC Berkeley admit rate

12%

15 of 127 applicants, fall 2025

CA applicants 13%

Campus by campus, fall 2025

The share of this school's applicants each campus admitted, beside the campus's rate for everyone else. Hardest campus first.

University of California

Los Osos High School applicants did better than all California applicants at 1 of 9 campuses, about the same at 6 and worse at 2.

  • Los AngelesAbout the same

    10%

    17 of 173 admitted

    This school10%All CA10%

    Admitted students' average GPA 4.25 (all applicants 3.92)

  • BerkeleyAbout the same

    12%

    15 of 127 admitted

    This school12%All CA13%

    Admitted students' average GPA 4.25 (all applicants 3.96)

  • Irvine6 pts higher

    29%

    57 of 199 admitted

    This school29%All CA22%

    Admitted students' average GPA 4.21 (all applicants 3.87)

  • San Diego8 pts lower

    17%

    31 of 184 admitted

    This school17%All CA25%

    Admitted students' average GPA 4.23 (all applicants 3.93)

  • Santa Barbara4 pts lower

    29%

    37 of 129 admitted

    This school29%All CA32%

    Admitted students' average GPA 4.24 (all applicants 3.91)

  • DavisAbout the same

    39%

    34 of 87 admitted

    This school39%All CA37%

    Admitted students' average GPA 4.19 (all applicants 3.92)

  • Santa CruzAbout the same

    69%

    50 of 72 admitted

    This school69%All CA71%

    Admitted students' average GPA 4.01 (all applicants 3.75)

  • RiversideAbout the same

    84%

    156 of 185 admitted

    This school84%All CA87%

    Admitted students' average GPA 3.97 (all applicants 3.83)

  • MercedAbout the same

    95%

    54 of 57 admitted

    This school95%All CA96%

    Admitted students' average GPA 3.97 (all applicants 3.91)

Fall 2025. A student admitted to several campuses counts once at each one. All CA is the campus’s admit rate that fall for applicants from every California high school. Within 3 points counts as about the same. GPA is the UC-calculated GPA (weighted, capped).

California State University

Los Osos High School applicants did better than the campus overall at 1 of 5 campuses, about the same at 4.

  • Long BeachAbout the same

    48%

    50 of 105 admitted

    This school48%Overall47%

  • Pomona16 pts higher

    90%

    120 of 134 admitted

    This school90%Overall74%

  • FullertonAbout the same

    89%

    116 of 131 admitted

    This school89%Overall87%

  • San MarcosAbout the same

    93%

    55 of 59 admitted

    This school93%Overall96%

  • San BernardinoAbout the same

    95%

    76 of 80 admitted

    This school95%Overall98%

Fall 2025. A student admitted to several campuses counts once at each one. Overall is the campus’s admit rate for all its applicants, from federal IPEDS data (fall 2023, the latest published). Within 3 points counts as about the same.

Where graduates go

Class of 2023 (666 graduates), the latest published by fall 2025, within 12 months of graduating.

Any college

81%

542 of 666 graduates

UC or CSU

33%

218 graduates

Community college

36%

237 graduates

DestinationGraduatesShare
UC11517%
CSU10315%
CA private college426%
Out of state457%
Community college23736%
Not enrolled12419%
Enrolled in college54281%
Total666100%

How each student group compares

Compare college-going across student groups

  • Gender: Male, Female
  • Race & ethnicity: Hispanic or Latino, White, Asian, Black or African American, Filipino, Two or more races
  • Student need: Low-income, Students with disabilities, Homeless, English learners
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Academic context

State test (CAASPP), juniors tested in 2025, and the share of low-income students. A–G is the class of 2023. The tick is the county median.

  • Juniors meeting the English standard 79%County median 50%
  • Juniors meeting the math standard 51%County median 18%
  • Juniors exceeding the English standard 51%County median 18%
  • Juniors exceeding the math standard 28%County median 6%
  • Low-income students 45%County median 73%
  • Graduates completing courses 73%County median 49%

Across California

Year
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Other schools in Chaffey Joint Union High and nearby

Campus-by-campus detail for 14 campuses

Campus trends over the years, earlier years, and side-by-side views are in the full report.

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