Enrollment
565
California · 2024-25 NCES data
Elementary school (grades K-5) · Lake Forest, CA
Federal NCES profile for Oxford Preparatory Academy - Saddleback Valley, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Oxford Preparatory Academy - Saddleback Valley earns 41/100 on the Resource Investment Index, with class sizes smaller than 74% of California schools. It is also more racially and ethnically mixed than most California schools.
Oxford Preparatory Academy - Saddleback Valley has class sizes smaller than 74% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Oxford Preparatory Academy - Saddleback Valley ranks #4 of 7 elementary schools in Lake Forest, CA.
NCES ID 060167214001 Verify on NCES CCD record →
Enrollment
565
California · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 21.5:1 California avg
-13% vs state
Free-lunch eligible
15.1%
vs 55.5% California avg
-73% vs state
How Oxford Preparatory Academy - Saddleback Valley compares with California and U.S. medians
Oxford Preparatory Academy - Saddleback Valley is a lower-poverty, mid-sized charter elementary school in Lake Forest, California, enrolling 565 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.
Comparatively few students face economic hardship here, 15.1% free-meal eligibility runs 73% below the California average.
With 565 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 1,172 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #315.
Its student body is led by Asian (39%) and White (29%), more mixed than most schools in the state (diversity index 71/100).
Counselor access is stretched at roughly 1130 students per counselor, well above the ASCA-recommended 250:1 ceiling.
12.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Oxford Preparatory Academy - Saddleback Valley District spends $10,212 per pupil, 38% below the California average, a leaner-resourced district than most.
Among Lake Forest's elementary schools, it stands alongside Ralph a. Gates Dli Magnet Elementary (896 students): Oxford Preparatory Academy - Saddleback Valley is smaller than that campus by headcount and runs leaner classes (18.8:1 vs 26.4:1).
Oxford Preparatory Academy - Saddleback Valley District is a single-school charter district, so Oxford Preparatory Academy - Saddleback Valley operates independently rather than alongside district-mates.
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
Oxford Preparatory Academy - Saddleback Valley 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 | 15.1% | ▼ 73% | 55.5% | 51.7% |
| Enrollment | 565 | top 36% | - | - |
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 39.3% of enrollment.
Simpson diversity index - at 71.3, Oxford Preparatory Academy - Saddleback Valley is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Oxford Preparatory Academy - Saddleback Valley District, which includes Oxford Preparatory Academy - Saddleback Valley.
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 Oxford Preparatory Academy - Saddleback Valley'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.
Oxford Preparatory Academy - Saddleback Valley has 565 students enrolled. It is an elementary school in Lake Forest, CA.
The student-teacher ratio at Oxford Preparatory Academy - Saddleback Valley 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.
15.1% of students at Oxford Preparatory Academy - Saddleback Valley are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Oxford Preparatory Academy - Saddleback Valley is Asian at 39.3% of enrollment, in Lake Forest, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.3/100.
Oxford Preparatory Academy - Saddleback Valley has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Oxford Preparatory Academy - Saddleback Valley ranks #4 of 7 elementary schools in Lake Forest, 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 Lake Forest on the city page.
Oxford Preparatory Academy - Saddleback Valley earns 41/100 on the Resource Investment Index, with class sizes smaller than 74% 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.
None; Oxford Preparatory Academy - Saddleback Valley District is a single-school charter district, and Oxford Preparatory Academy - Saddleback Valley is its only campus.
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.