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

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

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