Enrollment
524
California · 2024-25 NCES data
Elementary school (grades K-5) · Monrovia, CA
Federal NCES profile for Mayflower Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Mayflower Elementary earns 37/100 on the Resource Investment Index, with class sizes larger than 70% of California schools. It is also more racially and ethnically mixed than most California schools.
Mayflower Elementary has class sizes larger than 70% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mayflower Elementary ranks #2 of 5 elementary schools in Monrovia, CA.
NCES ID 062532003778 Verify on NCES CCD record →
Enrollment
524
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
23.8:1
vs 21.5:1 California avg
+11% vs state
Free-lunch eligible
31.9%
vs 55.5% California avg
-43% vs state
How Mayflower Elementary compares with California and U.S. medians
Slightly above state median
23.8:1 - 2.3 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Mayflower Elementary is a mid-sized elementary school in Monrovia, California, enrolling 524 students.
Class loads run somewhat heavier than typical: 23.8:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 31.9% of students eligible for free meals.
With 524 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 1,365 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #392.
Its student body is led by Hispanic or Latino (47%) and White (28%), more mixed than most schools in the state (diversity index 68/100).
Chronic absenteeism is elevated: 25.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Monrovia's elementary schools, it stands alongside Plymouth Elementary (547 students): Mayflower Elementary is smaller than that campus by headcount and runs leaner classes (23.8:1 vs 24.9:1).
Monrovia Unified also operates Monrovia High (1,455 students) and Clifton Middle (634 students) alongside Mayflower 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
Mayflower 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 | 23.8:1 | ▲ 11% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 31.9% | ▼ 43% | 55.5% | 51.7% |
| Enrollment | 524 | top 42% | - | - |
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 46.6% of enrollment.
Simpson diversity index - at 68.2, Mayflower Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Monrovia Unified, which includes Mayflower 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 |
|---|---|---|---|
| Monrovia High | Larger | Higher economic need | Similar S:T ratio |
| Clifton Middle | Similar size | Similar economic need | Similar S:T ratio |
| Plymouth Elementary | Similar size | Higher economic need | Similar S:T ratio |
| Monroe Elementary | Similar size | Higher economic need | Similar S:T ratio |
| Santa Fe Computer Science Magnet | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Mayflower Elementary's own figures; each column derives from NCES Common Core of Data.
4 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 Mayflower 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.
Mayflower Elementary has 524 students enrolled. It is an elementary school in Monrovia, CA.
The student-teacher ratio at Mayflower Elementary is 23.8:1, which is 11% higher than the California average of 21.5:1 and 52% higher than the national average of 15.7:1.
31.9% of students at Mayflower Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mayflower Elementary is Hispanic or Latino at 46.6% of enrollment, in Monrovia, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.2/100.
Mayflower Elementary has a Resource Investment Index of 37/100 (typical 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, Mayflower Elementary ranks #2 of 5 elementary schools in Monrovia, 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 Monrovia on the city page.
Mayflower Elementary earns 37/100 on the Resource Investment Index, with class sizes larger than 70% of California schools. 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 Mayflower Elementary, Monrovia Unified also operates Monrovia High (1,455 students), Clifton Middle (634 students), and Plymouth Elementary (547 students). See the Monrovia 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, “Mayflower Elementary, Monrovia 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/mayflower-elementary-ca
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