Enrollment
432
California · 2024-25 NCES data
Elementary school (grades K-5) · Redlands, CA
Federal NCES profile for Mariposa Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Mariposa Elementary earns 31/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.
Mariposa Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mariposa Elementary ranks #3 of 10 elementary schools in Redlands, CA.
NCES ID 063207004940 Verify on NCES CCD record →
Enrollment
432
California · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
21.6:1
vs 21.5:1 California avg
+0% vs state
Free-lunch eligible
29.3%
vs 55.5% California avg
-47% vs state
How Mariposa Elementary compares with California and U.S. medians
Slightly above state median
21.6:1 - 0.1 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Mariposa Elementary is a mid-sized elementary school in Redlands, California, enrolling 432 students.
At 21.6:1, 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 below the state's typical profile, with 29.3% of students eligible for free meals.
With 432 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,175 statewide peers matched on enrollment and economic need, it ranks mid-pack at #647.
Its student body is led by White (42%) and Hispanic or Latino (34%), more mixed than most schools in the state (diversity index 69/100).
Counselor access is stretched at roughly 432 students per counselor, well above the ASCA-recommended 250:1 ceiling.
13.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Redlands's elementary schools, it stands alongside Crafton Elementary (694 students): Mariposa Elementary is smaller than that campus by headcount and runs leaner classes (21.6:1 vs 22.4:1).
Redlands Unified also operates Redlands Senior High (2,189 students) and Citrus Valley High (2,110 students) alongside Mariposa Elementary.
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
Mariposa Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.6:1 | ▲ 0% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 29.3% | ▼ 47% | 55.5% | 51.7% |
| Enrollment | 432 | top 55% | - | - |
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: White at 41.7% of enrollment.
Simpson diversity index - at 68.6, Mariposa Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Redlands Unified, which includes Mariposa Elementary.
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 |
|---|---|---|---|
| Redlands Senior High | Larger | Higher economic need | Similar S:T ratio |
| Citrus Valley High | Larger | Higher economic need | Similar S:T ratio |
| Redlands East Valley High | Larger | Higher economic need | Lower S:T ratio |
| Cope Middle | Larger | Higher economic need | Similar S:T ratio |
| Beattie Middle | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Mariposa Elementary'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 Mariposa Elementary'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.
Mariposa Elementary has 432 students enrolled. It is an elementary school in Redlands, CA.
The student-teacher ratio at Mariposa Elementary is 21.6:1, which is 0% higher than the California average of 21.5:1 and 38% higher than the national average of 15.7:1.
29.3% of students at Mariposa Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mariposa Elementary is White at 41.7% of enrollment, in Redlands, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.6/100.
Mariposa Elementary has a Resource Investment Index of 31/100 (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, Mariposa Elementary ranks #3 of 10 elementary schools in Redlands, 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 Redlands on the city page.
Mariposa Elementary earns 31/100 on the Resource Investment Index, with class sizes near the California median. It is also more 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 Mariposa Elementary, Redlands Unified also operates Redlands Senior High (2,189 students), Citrus Valley High (2,110 students), and Redlands East Valley High (1,845 students). See the Redlands 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, “Mariposa Elementary, Redlands 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/mariposa-elementary-ca-5
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