- Enrollment
- 1,567
- Students per teacher
- 20.9:1
- Resource Index
- 34/100
Elementary school (grades K-5) · Pomona, CA
San Antonio Elementary
Federal NCES profile for San Antonio Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 14/100.
2024-25 NCES dataElementary school (grades K-5)NCES 063132003255
👥 S:T ratio 0
🌟 Gifted program 30
🎓 Counselors 26
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
San Antonio Elementary earns 14/100 on the Resource Investment Index, with class sizes larger than 87% of California schools.
- #17 of 22
- elementary schools in Pomona · Resource Index
- 14
- Resource Index · Lower
- 26.5:1
- large classes for California
- 90.3%
- free-lunch eligible
San Antonio Elementary has class sizes larger than 87% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, San Antonio Elementary ranks #17 of 22 elementary schools in Pomona, CA.
School address
District: Pomona Unified · California
NCES ID 063132003255 Verify on NCES CCD record →
NCES CCD campus card
371 on latest CCD 063132003255 · Pomona, CA Elementary · SMALL · TRAD
371 enr · 26.5:1 · 90.3% lunch · RII 14
Nearest enrollment peer: Garey High (1,567 students)
Resource Investment Index #17 of 22 elementary schools in Pomona. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · California schools → · Find another →
San Antonio Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Garey High
Garey High
1,567 students
- Diamond Ranch
Diamond Ranch High
1,542 students
- School of Exte
School of Extended Educational Options
1,204 students
- Pomona High
Pomona High
993 students
- Ganesha High
Ganesha High
895 students
- This school 371
San Antonio Elementary
371 students
What this shows San Antonio Elementary reports 371 students on the CCD universe file.
How San Antonio Elementary compares
San Antonio Elementary vs California and U.S. means on staffing and lunch eligibility.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.5:1 | ▲ 23% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 90.3% | ▲ 63% | 55.5% | 51.7% |
| Enrollment | 371 | top 65% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
26.5:1
Leaner classes than 4% of US schools, heavier class loads than most.
371
Bigger than 43% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
90.3%
free-lunch eligible
- 63% above the California average of 55.5%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
26.5:1
students per teacher
- 23% above state mean
Top 87% in California - lower ratio than 13% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
50.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$20,239
per pupil, district-wide
- above California avg of $18,665
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 371 students, the combined health-and-guidance staffing load for this school.
Discipline context
1
in-school suspensions + 1 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 0.5 per 100 students. Reported via the Civil Rights Data Collection.
Programs
District finance for Pomona Unified reports $20,239 per pupil (NCES F-33) - open the district page for the full revenue mix.
How San Antonio Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Garey High | Larger | Similar economic need | Lower S:T ratio |
| Diamond Ranch High | Larger | Lower economic need | Lower S:T ratio |
| School of Extended Educational Options | Larger | Lower economic need | Higher S:T ratio |
| Pomona High | Larger | Similar economic need | Lower S:T ratio |
| Ganesha High | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to San Antonio Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,542
- Students per teacher
- 23.4:1
- Resource Index
- 36/100
- Enrollment
- 1,204
- Students per teacher
- 32.5:1
- Resource Index
- 43/100
- Enrollment
- 993
- Students per teacher
- 16.6:1
- Resource Index
- 37/100
- Enrollment
- 895
- Students per teacher
- 19.5:1
- Resource Index
- 35/100
Similar elementary schools in Pomona
6 comparable elementary schools (grades K-5) serving the same city.
Vejar Elementary
Standard public school
741 students 20.6:1 students per teacher
Kingsley Elementary
Standard public school
656 students 28.5:1 students per teacher
Washington Elementary
Standard public school
645 students 26.9:1 students per teacher
Cortez Elementary
Standard public school
607 students 22.5:1 students per teacher
Alcott Elementary
Standard public school
606 students 21.6:1 students per teacher
Lexington Elementary
Standard public school
537 students 21.5:1 students per teacher
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 (~371 students)
Frequently asked questions about San Antonio Elementary
How many students attend San Antonio Elementary?
San Antonio Elementary has 371 students enrolled. It is an elementary school in Pomona, CA.
What is the student-teacher ratio at San Antonio Elementary?
The student-teacher ratio at San Antonio Elementary is 26.5:1, which is 23% higher than the California average of 21.5:1 and 69% higher than the national average of 15.7:1.
What percentage of students receive free lunch at San Antonio Elementary?
90.3% of students at San Antonio Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the Resource Investment Index for San Antonio Elementary?
San Antonio Elementary has a Resource Investment Index of 14/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does San Antonio Elementary rank among elementary schools in Pomona?
By Resource Investment Index, San Antonio Elementary ranks #17 of 22 elementary schools in Pomona, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Pomona on the city page.
What other schools are in Pomona Unified?
Besides San Antonio Elementary, Pomona Unified also operates Garey High (1,567 students), Diamond Ranch High (1,542 students), and School of Extended Educational Options (1,204 students). See the Pomona Unified district page for the complete list.