Enrollment
608
California · 2024-25 NCES data
Elementary school (grades K-5) · Los Banos, CA
Federal NCES profile for Mercey Springs Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Mercey Springs Elementary earns 17/100 on the Resource Investment Index, with class sizes larger than 91% of California schools. It is also less racially and ethnically mixed than most California schools.
Mercey Springs Elementary has class sizes larger than 91% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mercey Springs Elementary ranks #2 of 10 elementary schools in Los Banos, CA.
NCES ID 062274013433 Verify on NCES CCD record →
Enrollment
608
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
27.6:1
vs 21.5:1 California avg
+28% vs state
Free-lunch eligible
69.9%
vs 55.5% California avg
+26% vs state
How Mercey Springs Elementary compares with California and U.S. medians
Larger classes than state median
27.6:1 - 6.1 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Mercey Springs Elementary is a higher-need, mid-sized elementary school in Los Banos, California, enrolling 608 students.
Class loads run heavy: 27.6:1 is larger than about 91% of California schools and 28% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 69.9% of students eligible for free meals.
Enrollment of 608 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 2,098 similarly sized, similarly resourced-need California schools statewide, it ranks #1,562, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (91% of enrollment), among the less diverse in the state (diversity index 16/100).
Counselor coverage runs a bit thin, about 304 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 54.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Los Banos's elementary schools, it stands alongside Grasslands Elementary (884 students): Mercey Springs Elementary is smaller than that campus by headcount and runs leaner classes (27.6:1 vs 30.5:1).
Los Banos Unified also operates Pacheco High (1,725 students) and Los Banos High (1,543 students) alongside Mercey Springs 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
Mercey Springs 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 | 27.6:1 | ▲ 28% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 69.9% | ▲ 26% | 55.5% | 51.7% |
| Enrollment | 608 | top 31% | - | - |
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 91.3% of enrollment.
Simpson diversity index - at 16.4, Mercey Springs Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Los Banos Unified, which includes Mercey Springs 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 |
|---|---|---|---|
| Pacheco High | Larger | Similar economic need | Lower S:T ratio |
| Los Banos High | Larger | Lower economic need | Lower S:T ratio |
| Los Banos Junior High | Larger | Similar economic need | Lower S:T ratio |
| Grasslands Elementary | Larger | Similar economic need | Higher S:T ratio |
| Creekside Junior High | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mercey Springs 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 Mercey Springs 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.
Mercey Springs Elementary has 608 students enrolled. It is an elementary school in Los Banos, CA.
The student-teacher ratio at Mercey Springs Elementary is 27.6:1, which is 28% higher than the California average of 21.5:1 and 76% higher than the national average of 15.7:1.
69.9% of students at Mercey Springs Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mercey Springs Elementary is Hispanic or Latino at 91.3% of enrollment, in Los Banos, CA.
Mercey Springs Elementary has a Resource Investment Index of 17/100 (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, Mercey Springs Elementary ranks #2 of 10 elementary schools in Los Banos, 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 Los Banos on the city page.
Mercey Springs Elementary earns 17/100 on the Resource Investment Index, with class sizes larger than 91% of California schools. 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 Mercey Springs Elementary, Los Banos Unified also operates Pacheco High (1,725 students), Los Banos High (1,543 students), and Los Banos Junior High (938 students). See the Los Banos 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, “Mercey Springs Elementary, Los Banos 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/mercey-springs-elementary-ca
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