Elementary school (grades K-5) · Lockwood, CA
San Antonio Elementary
Federal NCES profile for San Antonio Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
San Antonio Elementary earns 21/100 on the Resource Investment Index, even as it posts class sizes smaller than 84% of California schools.
- 21
- Resource Index · Lower
- 16.8:1
- small classes for California
- 38.7%
- free-lunch eligible
- 134
- students enrolled
San Antonio Elementary has class sizes smaller than 84% of California schools. Computed live against every California school reporting to NCES.
School address
NCES ID 063405005342 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+7 students YoY
San Antonio Elementary grew from 137 students in 2022-23 to 144 in 2023-24 (+5.1%).
Teacher FTE added 8.0 → 9.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+7 students YoY 063405005342 · Lockwood, CA Elementary · SMALL · TRAD
134 enr · 16.8:1 · 38.7% lunch · RII 21
Nearest enrollment peer: Riverside Community Carson Elementary (134 students)
San Antonio Elementary grew from 137 students in 2022-23 to 144 in 2023-24 (+5.1%). Teacher FTE added 8.0 → 9.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
How San Antonio Elementary compares
San Antonio Elementary is a growing campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.8:1 | ▼ 22% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 38.7% | ▼ 30% | 55.5% | 51.7% |
| Enrollment | 134 | top 87% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: Hispanic or Latino at 49.3% of enrollment.
Simpson diversity index - at 58.9, San Antonio Elementary is more mixed than the California school average of 46.0.
Programs
District finance for San Antonio Union Elementary reports $15,591 per pupil (NCES F-33) - open the district page for the full revenue mix.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~134 students)
Frequently asked questions about San Antonio Elementary
How many students attend San Antonio Elementary?
San Antonio Elementary has 134 students enrolled. It is an elementary school in Lockwood, CA. CCD year-over-year: 137 (2022-23) → 144 (2023-24), up 7.
What is the student-teacher ratio at San Antonio Elementary?
The student-teacher ratio at San Antonio Elementary is 16.8:1, which is 22% lower than the California average of 21.5:1 and 7% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at San Antonio Elementary?
38.7% of students at San Antonio Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of San Antonio Elementary?
The largest demographic group at San Antonio Elementary is Hispanic or Latino at 49.3% of enrollment, in Lockwood, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.9/100.
What is the Resource Investment Index for San Antonio Elementary?
San Antonio Elementary has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in San Antonio Union Elementary?
None reported; San Antonio Union Elementary operates only San Antonio Elementary as a public school district in NCES's records.