Enrollment
868
California · 2024-25 NCES data
Elementary school (grades K-5) · San Marcos, CA
Federal NCES profile for La Mirada Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
La Mirada Academy earns 27/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools.
La Mirada Academy has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, La Mirada Academy ranks #6 of 11 elementary schools in San Marcos, CA.
NCES ID 063488005889 Verify on NCES CCD record →
Enrollment
868
California · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
21.7:1
vs 21.5:1 California avg
+1% vs state
Free-lunch eligible
70.0%
vs 55.5% California avg
+26% vs state
How La Mirada Academy compares with California and U.S. medians
Slightly above state median
21.7:1 - 0.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
La Mirada Academy is a higher-need, large elementary school in San Marcos, California, enrolling 868 students.
At 21.7:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 70.0% of students eligible for free meals.
Enrollment of 868 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,363 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #504.
Its student body is predominantly Hispanic or Latino (90% of enrollment), among the less diverse in the state (diversity index 18/100).
Counselor access is stretched at roughly 434 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 34.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among San Marcos's elementary schools, it stands alongside Double Peak (1,171 students): La Mirada Academy is smaller than that campus by headcount and runs leaner classes (21.7:1 vs 21.7:1).
San Marcos Unified also operates San Marcos High (3,067 students) and Mission Hills High (2,751 students) alongside La Mirada Academy.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
La Mirada Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.7:1 | ▲ 1% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 70.0% | ▲ 26% | 55.5% | 51.7% |
| Enrollment | 868 | top 15% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Hispanic or Latino at 90.4% of enrollment.
Simpson diversity index - at 18.0, La Mirada Academy is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Marcos Unified, which includes La Mirada Academy.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| San Marcos High | Larger | Lower economic need | Higher S:T ratio |
| Mission Hills High | Larger | Lower economic need | Higher S:T ratio |
| San Elijo Middle | Larger | Lower economic need | Higher S:T ratio |
| Woodland Park Middle | Larger | Lower economic need | Similar S:T ratio |
| Double Peak | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to La Mirada Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on La Mirada Academy's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
La Mirada Academy has 868 students enrolled. It is an elementary school in San Marcos, CA.
The student-teacher ratio at La Mirada Academy is 21.7:1, which is 1% higher than the California average of 21.5:1 and 38% higher than the national average of 15.7:1.
70.0% of students at La Mirada Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at La Mirada Academy is Hispanic or Latino at 90.4% of enrollment, in San Marcos, CA.
La Mirada Academy has a Resource Investment Index of 27/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, La Mirada Academy ranks #6 of 11 elementary schools in San Marcos, 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 San Marcos on the city page.
La Mirada Academy earns 27/100 on the Resource Investment Index, with class sizes near the California median. It is also less racially and ethnically mixed than most California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides La Mirada Academy, San Marcos Unified also operates San Marcos High (3,067 students), Mission Hills High (2,751 students), and San Elijo Middle (1,395 students). See the San Marcos Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “La Mirada Academy, San Marcos CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/la-mirada-academy-ca
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