Enrollment
301
California · 2024-25 NCES data
Elementary school (grades K-5) · Porterville, CA
Federal NCES profile for Rockford Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Rockford Elementary earns 35/100 on the Resource Investment Index, with class sizes near the California median.
Rockford Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Rockford Elementary ranks #4 of 19 elementary schools in Porterville, CA.
NCES ID 063327005168 Verify on NCES CCD record →
Enrollment
301
California · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
23.2:1
vs 21.5:1 California avg
+8% vs state
Free-lunch eligible
54.8%
vs 55.5% California avg
-1% vs state
How Rockford Elementary compares with California and U.S. medians
Rockford Elementary is a higher-need, mid-sized elementary school in Porterville, California, enrolling 301 students.
Class loads run somewhat heavier than typical: 23.2:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 54.8% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 301 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 970 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #267.
Its student body is led by Hispanic or Latino (53%) and White (41%) (diversity index 55/100).
12.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Rockford Elementary spends $11,471 per pupil, 31% below the California average, a leaner-resourced district than most.
Its district draws 16.0% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Porterville's elementary schools, it stands alongside Santa Fe Elementary (809 students): Rockford Elementary is smaller than that campus by headcount and runs heavier classes (23.2:1 vs 23.1:1).
Rockford Elementary operates only this one school, so Rockford Elementary has no district-mates to compare against locally.
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
Rockford 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 | 23.2:1 | ▲ 8% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 54.8% | ▼ 1% | 55.5% | 51.7% |
| Enrollment | 301 | top 74% | - | - |
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 53.2% of enrollment.
Simpson diversity index - at 55.1, Rockford Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Rockford Elementary, which includes Rockford 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.
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 Rockford 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.
Rockford Elementary has 301 students enrolled. It is an elementary school in Porterville, CA.
The student-teacher ratio at Rockford Elementary is 23.2:1, which is 8% higher than the California average of 21.5:1 and 48% higher than the national average of 15.7:1.
54.8% of students at Rockford Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Rockford Elementary is Hispanic or Latino at 53.2% of enrollment, in Porterville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.1/100.
Rockford Elementary has a Resource Investment Index of 35/100 (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, Rockford Elementary ranks #4 of 19 elementary schools in Porterville, 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 Porterville on the city page.
Rockford Elementary earns 35/100 on the Resource Investment Index, with class sizes near the California median. 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.
None reported; Rockford Elementary operates only Rockford Elementary as a public school district in NCES's records.
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.