Enrollment
338
California · 2024-25 NCES data
Elementary school (grades K-5) · Whittier, CA
Federal NCES profile for Lydia Jackson Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 18/100.
The verdict
Lydia Jackson Elementary earns 18/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% of California schools. It is also less racially and ethnically mixed than most California schools.
Lydia Jackson Elementary has class sizes smaller than 74% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Lydia Jackson Elementary ranks #21 of 29 elementary schools in Whittier, CA.
NCES ID 064245006940 Verify on NCES CCD record →
Enrollment
338
California · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 21.5:1 California avg
-13% vs state
Free-lunch eligible
68.9%
vs 55.5% California avg
+24% vs state
How Lydia Jackson Elementary compares with California and U.S. medians
Smaller classes than state median
18.8:1 - 2.7 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Lydia Jackson Elementary is a higher-need, mid-sized elementary school in Whittier, California, enrolling 338 students.
Class sizes run a bit leaner than typical: 18.8:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 68.9% of students eligible for free meals.
Enrollment of 338 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,465 similarly sized, similarly resourced-need California schools statewide, it ranks #1,153, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (89% of enrollment), among the less diverse in the state (diversity index 20/100).
Chronic absenteeism is elevated: 60.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Whittier's elementary schools, it stands alongside Ocean View Elementary (668 students): Lydia Jackson Elementary is smaller than that campus by headcount and runs leaner classes (18.8:1 vs 26.7:1).
Whittier City Elementary also operates Katherine Edwards Middle (894 students) and Walter F. Dexter Middle (610 students) alongside Lydia Jackson 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
Lydia Jackson 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 | 18.8:1 | ▼ 13% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 68.9% | ▲ 24% | 55.5% | 51.7% |
| Enrollment | 338 | top 69% | - | - |
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 89.1% of enrollment.
Simpson diversity index - at 20.3, Lydia Jackson Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Whittier City Elementary, which includes Lydia Jackson 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 |
|---|---|---|---|
| Katherine Edwards Middle | Larger | Lower economic need | Higher S:T ratio |
| Walter F. Dexter Middle | Larger | Similar economic need | Higher S:T ratio |
| Wallen L. Andrews Elementary | Larger | Lower economic need | Higher S:T ratio |
| Daniel Phelan Elementary | Larger | Lower economic need | Higher S:T ratio |
| Longfellow Elementary | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Lydia Jackson 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 Lydia Jackson 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.
Lydia Jackson Elementary has 338 students enrolled. It is an elementary school in Whittier, CA.
The student-teacher ratio at Lydia Jackson Elementary is 18.8:1, which is 13% lower than the California average of 21.5:1 and 20% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
68.9% of students at Lydia Jackson Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Lydia Jackson Elementary is Hispanic or Latino at 89.1% of enrollment, in Whittier, CA.
Lydia Jackson Elementary has a Resource Investment Index of 18/100 (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, Lydia Jackson Elementary ranks #21 of 29 elementary schools in Whittier, 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 Whittier on the city page.
Lydia Jackson Elementary earns 18/100 on the Resource Investment Index, even as it posts class sizes smaller than 74% 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 Lydia Jackson Elementary, Whittier City Elementary also operates Katherine Edwards Middle (894 students), Walter F. Dexter Middle (610 students), and Wallen L. Andrews Elementary (542 students). See the Whittier City Elementary 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, “Lydia Jackson Elementary, Whittier 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/lydia-jackson-elementary-ca
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