SA
High SchoolsGrades 9-12

Diamond Ranch High

Pomona Unified · Los Angeles County · 100 Diamond Ranch Drive, Pomona, CA 91766-4723

(909) 397-4715 · www.pusd.org

Compare this school →
6/10
#525
Rank 525 out of 1,227
Top 43%
English Language Arts7/10 · #402 · 67th percentile
Mathematics6/10 · #596 · 52nd percentile
Science5/10 · #724 · 44th percentile

English Language Arts

Math Trend

Science Trend

Track Diamond Ranch High

Schools change. Get an email when its test scores or ranking update — about once a year. No spam.

School Overview

Diamond Ranch High sits in the rolling hills on Pomona's eastern edge, where the San Gabriel Valley starts to give way to the Inland Empire, and it carries a reputation as one of the stronger options in the Pomona Unified district. Families drawn to a school with solid English scores and a genuine sense of campus pride will find a lot to like here, especially given the competitive landscape of nearby foothill communities. Pomona itself is a working-class city with deep roots and a tight-knit feel, and Diamond Ranch tends to reflect that community spirit — a good fit for families who want a neighborhood school with real academic footing.

Student Demographics

377 students tested · 2024-25 school year

Ethnicity

Hispanic
286 (76%)
Asian
33 (9%)
African American
17 (5%)
White
14 (4%)
Filipino
13 (3%)
Multiple Races
11 (3%)
Other
3 (1%)

Key Indicators

English Learners53 (14%)
Socioeconomically Disadvantaged284 (75%)
Students with Disabilities56 (15%)

Staff & Teachers(2024-25)

1,542
Enrollment
68.1
Teachers (FTE)
22.6:1
Student-Staff Ratio
6
Administrators (FTE)
25
Avg Class Size*(2023-24)

Graduation Rate

96.9%of students graduate within 4 years

Graduation Rate Trend

College Readiness

Advanced Placement (AP) and International Baccalaureate (IB) programs offer college-level coursework and are a key indicator of academic rigor.

18
AP Courses
offered
23.1%
AP Participation
of students
357
AP Enrollment
students

Source: Civil Rights Data Collection (CRDC) 2021-22

Athletics

Panther · CIF Southern Section

20
varsity sports
8 boys
8 girls
BaseballBasketball (Boys)Basketball (Girls)Cross Country (Boys)Cross Country (Girls)Football (11 person)Golf (Boys)Golf (Girls)

Source: CIF Home Campus 2025-26

Community Enrichment Programs

This supplementary score measures the availability of enrichment programs — such as tutoring, music, dance, sports, and arts — within 3 miles of the school. Schools in communities with more diverse and accessible programs score higher.

Nearby Programs5/10 · #1233 · 44th percentile

114 programs within 3 miles. Ranked among High Schools in California.

Nearby Libraries

No programs found