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CA Regular School High School

Los Osos High

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6001 Milliken Ave., Rancho Cucamonga, CA 91737 • San Bernardino County
(909) 477-6900
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Student Enrollment & Staffing Overview

NCES 2024-2025
Total Students
2,759
Teachers (FTE)
107.1
Student-Teacher Ratio
25.8:1
FRPL Eligible
1,206
(43.7%)
National School Lunch Program (FRPL) Eligibility Total Eligible: 1,206 of 2,759 (43.7%)
Free Lunch: 833 (30.2%)
Reduced-Price: 373 (13.5%)
Paid / Not Eligible: 1,553 (56.3%)

Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)

0 1,800 3,600 2020-2021: 2,954 students 2,954 2020-2021 2021-2022: 2,867 students 2,867 -2.9% 2021-2022 2022-2023: 2,837 students 2,837 -1% 2022-2023 2023-2024: 2,759 students 2,759 -2.7% 2023-2024 2024-2025: 2,759 students 2,759 +0% 2024-2025

Student Diversity Distribution

Demographic composition of enrolled students across racial & ethnic backgrounds.

NCES 2024-2025
Hispanic / Latino: 1,142 (41.4%) White: 674 (24.4%) Asian: 633 (23%) Black or African American: 164 (5.9%) Two or More Races (Multiracial): 135 (4.9%) American Indian / Alaska Native: 7 (0.3%) Native Hawaiian / Pacific Islander: 3 (0.1%)
2,758 Students
Hispanic / Latino 1,142 41.4%
White 674 24.4%
Asian 633 23%
Black or African American 164 5.9%
Two or More Races (Multiracial) 135 4.9%
American Indian / Alaska Native 7 0.3%
Native Hawaiian / Pacific Islander 3 0.1%

Grade-Level Enrollment Distribution

Distribution of student body across reported grade cohorts.

Total: 2,759 Students
Grade 10: 655 (23.7%) Grade 11: 685 (24.8%) Grade 12: 698 (25.3%) Grade 9: 721 (26.1%)
2,759 Students
Grade 10 655 23.7%
Grade 11 685 24.8%
Grade 12 698 25.3%
Grade 9 721 26.1%

Student Gender Distribution

Reported enrollment counts by gender cohort.

NCES 2024-2025
M
Male Students
1,383
50.1%
F
Female Students
1,375
49.9%