Enrollment
512
California · 2024-25 NCES data
Elementary school (grades K-5) · Diamond Bar, CA
Federal NCES profile for Pantera Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Pantera Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 75% of California schools.
Pantera Elementary has class sizes larger than 75% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Pantera Elementary ranks #1 of 7 elementary schools in Diamond Bar, CA.
NCES ID 063132010534 Verify on NCES CCD record →
Enrollment
512
California · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
24.4:1
vs 21.5:1 California avg
+13% vs state
Free-lunch eligible
33.5%
vs 55.5% California avg
-40% vs state
How Pantera Elementary compares with California and U.S. medians
Slightly above state median
24.4:1 - 2.9 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Pantera Elementary is a mid-sized elementary school in Diamond Bar, California, enrolling 512 students.
Class loads run somewhat heavier than typical: 24.4:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 33.5% of students eligible for free meals.
With 512 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index outscores 92% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Among 1,342 similarly sized, similarly resourced-need California schools statewide, it ranks #42, a top-tier result once campus size and economic need are matched.
Its student body is led by Asian (68%) and Hispanic or Latino (19%) (diversity index 49/100).
Attendance holds up well here: only 9.2% of students were chronically absent, below the typical post-pandemic national figure.
Its district draws 17.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Diamond Bar's elementary schools, it stands alongside Evergreen Elementary (709 students): Pantera Elementary is smaller than that campus by headcount and runs leaner classes (24.4:1 vs 25.3:1).
Pomona Unified also operates Garey High (1,567 students) and Diamond Ranch High (1,542 students) alongside Pantera 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
Pantera 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 | 24.4:1 | ▲ 13% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 33.5% | ▼ 40% | 55.5% | 51.7% |
| Enrollment | 512 | top 43% | - | - |
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: Asian at 68.2% of enrollment.
Simpson diversity index - at 49.2, Pantera Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Pomona Unified, which includes Pantera 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 |
|---|---|---|---|
| Garey High | Larger | Higher economic need | Lower S:T ratio |
| Diamond Ranch High | Larger | Higher economic need | Similar S:T ratio |
| School of Extended Educational Options | Larger | Higher economic need | Higher S:T ratio |
| Pomona High | Larger | Higher economic need | Lower S:T ratio |
| Ganesha High | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Pantera 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 Pantera 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.
Pantera Elementary has 512 students enrolled. It is an elementary school in Diamond Bar, CA.
The student-teacher ratio at Pantera Elementary is 24.4:1, which is 13% higher than the California average of 21.5:1 and 55% higher than the national average of 15.7:1.
33.5% of students at Pantera Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Pantera Elementary is Asian at 68.2% of enrollment, in Diamond Bar, CA.
Pantera Elementary has a Resource Investment Index of 50/100 (higher 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, Pantera Elementary ranks #1 of 7 elementary schools in Diamond Bar, 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 Diamond Bar on the city page.
Pantera Elementary earns 50/100 on the Resource Investment Index, with class sizes larger than 75% 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 Pantera Elementary, Pomona Unified also operates Garey High (1,567 students), Diamond Ranch High (1,542 students), and School of Extended Educational Options (1,204 students). See the Pomona 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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Last updated:
PlainSchools, “Pantera Elementary, Diamond Bar 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/pantera-elementary-ca/
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