Enrollment
502
California · 2024-25 NCES data
Elementary school (grades K-5) · La Mesa, CA
Federal NCES profile for Lemon Avenue Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Lemon Avenue Elementary earns 28/100 on the Resource Investment Index, with class sizes larger than 87% of California schools.
Lemon Avenue Elementary has class sizes larger than 87% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Lemon Avenue Elementary ranks #3 of 12 elementary schools in La Mesa, CA.
NCES ID 062025002435 Verify on NCES CCD record →
Enrollment
502
California · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
26.4:1
vs 21.5:1 California avg
+23% vs state
Free-lunch eligible
33.2%
vs 55.5% California avg
-40% vs state
How Lemon Avenue Elementary compares with California and U.S. medians
Larger classes than state median
26.4:1 - 4.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Lemon Avenue Elementary is a mid-sized elementary school in La Mesa, California, enrolling 502 students.
Class loads run heavy: 26.4:1 is larger than about 87% of California schools and 23% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 33.2% of students eligible for free meals.
With 502 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 1,324 statewide peers matched on enrollment and economic need, it ranks mid-pack at #775.
Its student body is led by White (48%) and Hispanic or Latino (30%) (diversity index 66/100).
Attendance runs somewhat below the norm, with 18.3% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 18.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among La Mesa's elementary schools, it stands alongside La Mesa Arts Academy (1,059 students): Lemon Avenue Elementary is smaller than that campus by headcount and runs heavier classes (26.4:1 vs 24.6:1).
La Mesa-Spring Valley also operates La Mesa Arts Academy (1,059 students) and Parkway Sports and Health Science Academy (897 students) alongside Lemon Avenue 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
Lemon Avenue 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 | 26.4:1 | ▲ 23% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 33.2% | ▼ 40% | 55.5% | 51.7% |
| Enrollment | 502 | top 45% | - | - |
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 48.2% of enrollment.
Simpson diversity index - at 65.5, Lemon Avenue Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for La Mesa-Spring Valley, which includes Lemon Avenue 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 |
|---|---|---|---|
| La Mesa Arts Academy | Larger | Similar economic need | Lower S:T ratio |
| Parkway Sports and Health Science Academy | Larger | Similar economic need | Higher S:T ratio |
| Sci Tech Engr Arts and Math Acad at La Presa | Larger | Higher economic need | Similar S:T ratio |
| Murdock Elementary | Similar size | Similar economic need | Similar S:T ratio |
| Spring Valley Academy | Similar size | Higher economic need | Higher S:T ratio |
Comparisons are relative to Lemon Avenue 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 Lemon Avenue 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.
Lemon Avenue Elementary has 502 students enrolled. It is an elementary school in La Mesa, CA.
The student-teacher ratio at Lemon Avenue Elementary is 26.4:1, which is 23% higher than the California average of 21.5:1 and 68% higher than the national average of 15.7:1.
33.2% of students at Lemon Avenue Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Lemon Avenue Elementary is White at 48.2% of enrollment, in La Mesa, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.5/100.
Lemon Avenue Elementary has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lemon Avenue Elementary ranks #3 of 12 elementary schools in La Mesa, 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 La Mesa on the city page.
Lemon Avenue Elementary earns 28/100 on the Resource Investment Index, with class sizes larger than 87% of 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 Lemon Avenue Elementary, La Mesa-Spring Valley also operates La Mesa Arts Academy (1,059 students), Parkway Sports and Health Science Academy (897 students), and Sci Tech Engr Arts and Math Acad at La Presa (800 students). See the La Mesa-Spring Valley 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, “Lemon Avenue Elementary, La Mesa 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/lemon-avenue-elementary-ca
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