Elementary school (grades K-5) · Mission Viejo, CA

Oxford Preparatory Academy - South Orange County

Federal NCES profile for Oxford Preparatory Academy - South Orange County, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060196212855Charter school
0/100100/10041/100
👥 S:T ratio
20
🌟 Gifted program
70
🎓 Counselors
0
📋 Attendance
74
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Oxford Preparatory Academy - South Orange County earns 41/100 on the Resource Investment Index, with class sizes near the California median. It is also more racially and ethnically mixed than most California schools.

#7 of 12
elementary schools in Mission Viejo · Resource Index
41
Resource Index · Typical
20.1:1
students per teacher
13.6%
free-lunch eligible

Oxford Preparatory Academy - South Orange County has class sizes near the California median. Computed live against every California school reporting to NCES.

By Resource Investment Index, Oxford Preparatory Academy - South Orange County ranks #7 of 12 elementary schools in Mission Viejo, CA.

Enrollment

704

California · 2024-25 NCES data

Teachers (FTE)

35.0

Federal CCD staff survey

Students per teacher

20.1:1

vs 21.5:1 California avg

-7% vs state

Free-lunch eligible

13.6%

vs 55.5% California avg

-75% vs state

Student-teacher ratio in context

How Oxford Preparatory Academy - South Orange County compares with California and U.S. medians

At or below state median
0:135:120.1:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Oxford Preparatory Academy - South Orange County

Oxford Preparatory Academy - South Orange County is a lower-poverty, mid-sized charter elementary school in Mission Viejo, California, enrolling 704 students.

Class sizes run a bit leaner than typical: 20.1:1 puts it in the smaller third of California schools by student-teacher ratio.

Comparatively few students face economic hardship here, 13.6% free-meal eligibility runs 75% below the California average.

Enrollment of 704 puts it in the larger third of California schools by headcount.

Its Resource Investment Index lands in the upper third of 9,998 scored California schools.

Against 1,006 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #287.

Its student body is led by White (36%) and Asian (33%), more mixed than most schools in the state (diversity index 72/100).

Counselor access is stretched at roughly 704 students per counselor, well above the ASCA-recommended 250:1 ceiling.

10.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

The surrounding Oxford Preparatory Academy - South Orange County District spends $9,559 per pupil, 42% below the California average, a leaner-resourced district than most.

Among Mission Viejo's elementary schools, it stands alongside Bathgate Elementary (570 students): Oxford Preparatory Academy - South Orange County is larger than that campus by headcount and runs leaner classes (20.1:1 vs 23.8:1).

Oxford Preparatory Academy - South Orange County District is a single-school charter district, so Oxford Preparatory Academy - South Orange County 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

How Oxford Preparatory Academy - South Orange County compares

Oxford Preparatory Academy - South Orange County on the metrics families compare, against California and U.S. means.

Metric This school vs California California avg U.S. avg
Students per teacher 20.1:1 ▼ 7% 21.5:1 15.7:1
Free-lunch eligible 13.6% ▼ 75% 55.5% 51.7%
Enrollment 704 top 23% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

20.1:1
Leaner classes than 16% of US schools, heavier class loads than most.
704
Bigger than 80% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
13.6%
free-lunch eligible - 75% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
20.1:1
students per teacher - 7% below state mean
Top 35% in California - lower ratio than 65% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
10.4%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$9,559
per pupil, district-wide - below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 704 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 6 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.9 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 35.7%
Asian 32.5%
Hispanic or Latino 15.6%
Two or More 15.6%
African American 0.6%

Largest group: White at 35.7% of enrollment.

Student-body diversity index 71.8/100

Simpson diversity index - at 71.8, Oxford Preparatory Academy - South Orange County is more mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Oxford Preparatory Academy - South Orange County District, which includes Oxford Preparatory Academy - South Orange County.

$9,559
Per student
-42%
vs California
Avg $16,509
-42%
vs U.S.
Avg $16,593
Revenue mix
Local 76.4%
State 20.7%
Federal 2.9%

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.

Similar elementary schools in Mission Viejo

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

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 - South Orange County's federal record.

  • Compare Oxford Preparatory Academy - South Orange County against another school. Compare schools
  • Oxford Preparatory Academy - South Orange County District's spending and staffing shape this school. District profile
  • Confirm current enrollment and boundaries with the school. Choosing guide

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.

Frequently asked questions about Oxford Preparatory Academy - South Orange County

How many students attend Oxford Preparatory Academy - South Orange County?

Oxford Preparatory Academy - South Orange County has 704 students enrolled. It is an elementary school in Mission Viejo, CA.

What is the student-teacher ratio at Oxford Preparatory Academy - South Orange County?

The student-teacher ratio at Oxford Preparatory Academy - South Orange County is 20.1:1, which is 7% lower than the California average of 21.5:1 and 28% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Oxford Preparatory Academy - South Orange County?

13.6% of students at Oxford Preparatory Academy - South Orange County are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Oxford Preparatory Academy - South Orange County?

The largest demographic group at Oxford Preparatory Academy - South Orange County is White at 35.7% of enrollment, in Mission Viejo, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.8/100.

What is the Resource Investment Index for Oxford Preparatory Academy - South Orange County?

Oxford Preparatory Academy - South Orange County 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).

How does Oxford Preparatory Academy - South Orange County rank among elementary schools in Mission Viejo?

By Resource Investment Index, Oxford Preparatory Academy - South Orange County ranks #7 of 12 elementary schools in Mission Viejo, 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 Mission Viejo on the city page.

Is Oxford Preparatory Academy - South Orange County a good school?

Oxford Preparatory Academy - South Orange County earns 41/100 on the Resource Investment Index, with class sizes near the California median. 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.

What other schools are in Oxford Preparatory Academy - South Orange County District?

None; Oxford Preparatory Academy - South Orange County District is a single-school charter district, and Oxford Preparatory Academy - South Orange County is its only campus.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

View saved

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.