School Overview
Diamond Ranch High School, located in Pomona, California, and part of the Pomona Unified School District, is a comprehensive public high school recognized for its modern architectural design and commitment to academic and extracurricular development. The school serves a diverse student body and emphasizes college and career readiness through a variety of rigorous academic programs, including Advanced Placement (AP) courses and specialized pathways designed to prepare students for success in higher education and the global workforce.

Beyond the classroom, Diamond Ranch is well-regarded for its vibrant school culture, which includes a wide array of athletic programs, performing arts opportunities, and student-led clubs. The school focuses on fostering a supportive campus environment that encourages civic responsibility and personal growth. By integrating technology into its curriculum and maintaining strong community ties, Diamond Ranch High School strives to equip its students with the essential skills and experiences needed to thrive as contributing members of society after graduation.
1,547
Total Students
66.7
Full-Time Teachers
23.2
Student/Teacher Ratio
78.4%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Diamond Ranch High
Demographic Student Count
White74
Hispanic1,165
Black88
Asian168
Two or More46
American Indian2
Pacific Islander4
  • Hispanic
    1,165 (75.3 %)
  • Asian
    168 (10.9 %)
  • Black
    88 (5.7 %)
  • White
    74 (4.8 %)
  • Two or More
    46 (3.0 %)
  • Pacific Islander
    4 (0.3 %)
  • American Indian
    2 (0.1 %)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: N/A
District: Pomona Unified
Phone: (909)397-4715
Website: http://www.pusd.org
Grade Range: 9th - 12th
Total Students: 1,547
Full-Time Teachers (FTE): 66.7
Pupil/Teacher Ratio: 23.2
NSLP Participation:1 Yes under Community Eligibility Option (CEO)
Qualified Free Lunch: 928
Qualified Reduced Lunch: 285
Grades Taught
Grade 9 422
Grade 10 371
Grade 11 397
Grade 12 357

Grades Taught Data Table

Grades Taught and Student Counts for Diamond Ranch High
Grade Student Count
Grade 9422
Grade 10371
Grade 11397
Grade 12357
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Diamond Ranch High
Gender Student Count Percentage
Female75248.6%
Male79551.4%
Nearby High Schools (Within 10 Miles)