Diamond Ranch High School

100 Diamond Ranch Drive, Pomona, CA 91766View on map

  • Public
  • Pomona
  • 356 seniors
  • 1,518 students

Diamond Ranch High School is a public high school in Pomona (Pomona Unified) with 356 seniors. In fall 2025, 84% of its 80 University of California applicants were admitted, compared with a county median of 76%. Its students applied most often to UC Irvine (UCI), UC Los Angeles (UCLA), and UC Riverside (UCR). 63% of the class of 2023 completed the A–G courses UC requires.

Year

UC admit rate

84%

67 of 80 applicants, fall 2025

County median 76%

Seniors admitted to a UC

19%

67 of 356 seniors

County median 30%

Seniors who applied to UC

22%

80 of 356 seniors

County median 37%

UC Los Angeles (UCLA) admit rate

8.3%

5 of 60 applicants, fall 2025

CA applicants 9.6%

UC Berkeley (Cal) admit rate

—

— of 26 applicants, fall 2025

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

Diamond Ranch High School applicants did better than all California applicants at 3 of 7 campuses, about the same at 4.

  • Los AngelesAbout the same

    8%

    5 of 60 admitted

    This school8%All CA10%

    Admitted students' average GPA 4.28 (all applicants 3.95)

  • IrvineAbout the same

    21%

    13 of 63 admitted

    This school21%All CA22%

    Admitted students' average GPA 4.27 (all applicants 3.88)

  • San Diego23 pts higher

    48%

    24 of 50 admitted

    This school48%All CA25%

    Admitted students' average GPA 4.25 (all applicants 3.95)

  • Santa Barbara8 pts higher

    40%

    14 of 35 admitted

    This school40%All CA32%

    Admitted students' average GPA 4.19 (all applicants 3.82)

  • Davis26 pts higher

    63%

    12 of 19 admitted

    This school63%All CA37%

    Admitted students' average GPA 4.15 (all applicants 3.86)

  • RiversideAbout the same

    88%

    49 of 56 admitted

    This school88%All CA87%

    Admitted students' average GPA 3.92 (all applicants 3.85)

  • MercedAbout the same

    96%

    25 of 26 admitted

    This school96%All CA96%

    Admitted students' average GPA 3.81 (all applicants 3.81)

  • too few applicants to report26 applied

  • ~56% · 3 yrs pooled9 applied

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

Diamond Ranch High School applicants did better than the campus overall at 3 of 5 campuses, about the same at 1 and worse at 1.

  • Long Beach5 pts higher

    52%

    48 of 92 admitted

    This school52%Overall47%

  • Pomona15 pts higher

    89%

    108 of 122 admitted

    This school89%Overall74%

  • FullertonAbout the same

    90%

    92 of 102 admitted

    This school90%Overall87%

  • Los Angeles4 pts higher

    96%

    46 of 48 admitted

    This school96%Overall92%

  • San Bernardino4 pts lower

    94%

    32 of 34 admitted

    This school94%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 (348 graduates), the latest published by fall 2025, within 12 months of graduating.

Any college

80%

277 of 348 graduates

UC or CSU

37%

129 graduates

Community college

34%

120 graduates

DestinationGraduatesShare
UC3811%
CSU9126%
CA private college123%
Out of state165%
Community college12034%
Not enrolled7120%
Enrolled in college27780%
Total348100%

How each student group compares

Compare college-going across student groups

  • Gender: Female, Male
  • Race & ethnicity: Hispanic or Latino, Asian, Black or African American, White, Filipino
  • Student need: Low-income, Students with disabilities, Homeless, English learners
See the full report

Advanced Placement

19

AP courses offered

2023–24 school year · US Dept. of Education Civil Rights Data Collection

28

AP class sections

Counts every section taught, so it is larger than the number of different AP courses.

24% of students are in AP courses

2024–25 school year · California School Accountability Report Card

35%

of graduating seniors passed at least two AP exams or courses

134 of 387 graduates

A score of 3 or higher on exams or a C- or better in courses. Not comparable with the exam-only share.

2025–26 school year · California Department of Education (College/Career Indicator)

13%

of graduating seniors scored 3 or higher on at least two AP exams

52 of 409 graduates

2023–24 school year · California Department of Education (College/Career Indicator)

Subject areas

  • English: 3 classes
  • Fine and performing arts: 1 class
  • Foreign language: 4 classes
  • Mathematics: 5 classes
  • Science: 5 classes
  • Social science: 10 classes

Academic context

State test (CAASPP), juniors tested in 2026, 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 68%County median 57%
  • Juniors meeting the math standard 31%County median 27%
  • Juniors exceeding the English standard 24%County median 23%
  • Juniors exceeding the math standard 13%County median 11%
  • Low-income students 79%County median 86%
  • Graduates completing courses 63%County median 64%

Across California

Year
Loading chart…

Other schools in Pomona Unified and nearby