CA
Regular School
Elementary School
Mariano Castro Elementary
Compare
(650) 526-3590
Student Enrollment & Staffing Overview
NCES 2024-2025Total Students
248
Teachers (FTE)
14.0
Student-Teacher Ratio
17.7:1
FRPL Eligible
205
(82.7%)
National School Lunch Program (FRPL) Eligibility
Total Eligible: 205 of 248 (82.7%)
Free Lunch: 184 (74.2%)
Reduced-Price: 21 (8.5%)
Paid / Not Eligible: 43 (17.3%)
Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)
Student Diversity Distribution
Demographic composition of enrolled students across racial & ethnic backgrounds.
248
Students
| Hispanic / Latino | 226 | 91.1% | |
| Asian | 10 | 4% | |
| White | 9 | 3.6% | |
| Native Hawaiian / Pacific Islander | 2 | 0.8% | |
| Two or More Races (Multiracial) | 1 | 0.4% |
Grade-Level Enrollment Distribution
Distribution of student body across reported grade cohorts.
248
Students
| Grade 1 | 32 | 12.9% | |
| Grade 2 | 35 | 14.1% | |
| Grade 3 | 40 | 16.1% | |
| Grade 4 | 44 | 17.7% | |
| Grade 5 | 36 | 14.5% | |
| Kindergarten | 61 | 24.6% |
Student Gender Distribution
Reported enrollment counts by gender cohort.
M
59.3%
Male Students
147
F
40.7%
Female Students
101