Elementary school (grades K-5) · Simi Valley, CA

White Oak Elementary

Federal NCES profile for White Oak Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.

2024-25 NCES dataElementary school (grades K-5)NCES 063684006275
0/100100/10027/100
👥 S:T ratio
12
🌟 Gifted program
70
🎓 Counselors
0
📋 Attendance
25
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

White Oak Elementary earns 27/100 on the Resource Investment Index, with class sizes near the California median.

#7 of 19
elementary schools in Simi Valley · Resource Index
27
Resource Index · Lower
22:1
students per teacher
26.1%
free-lunch eligible

White Oak Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.

By Resource Investment Index, White Oak Elementary ranks #7 of 19 elementary schools in Simi Valley, CA.

Enrollment

352

California · 2024-25 NCES data

Teachers (FTE)

16.0

Federal CCD staff survey

Students per teacher

22:1

vs 21.5:1 California avg

+2% vs state

Free-lunch eligible

26.1%

vs 55.5% California avg

-53% vs state

Student-teacher ratio in context

How White Oak Elementary compares with California and U.S. medians

Slightly above state median

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

What stands out at White Oak Elementary

White Oak Elementary is a mid-sized elementary school in Simi Valley, California, enrolling 352 students.

At 22:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.

Economic need runs somewhat below the state's typical profile, with 26.1% of students eligible for free meals.

Enrollment of 352 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.

Among 808 similarly sized, similarly resourced-need California schools statewide, it ranks #585, in the lower tier once campus size and economic need are matched.

Its student body is led by Hispanic or Latino (43%) and White (40%) (diversity index 64/100).

Counselor access is stretched at roughly 1760 students per counselor, well above the ASCA-recommended 250:1 ceiling.

Chronic absenteeism is elevated: 30.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

Among Simi Valley's elementary schools, it stands alongside Vista Elementary (567 students): White Oak Elementary is smaller than that campus by headcount and runs leaner classes (22:1 vs 22.7:1).

Simi Valley Unified also operates Simi Valley High (1,910 students) and Royal High (1,835 students) alongside White Oak 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

How White Oak Elementary compares

White Oak 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 22:1 ▲ 2% 21.5:1 15.7:1
Free-lunch eligible 26.1% ▼ 53% 55.5% 51.7%
Enrollment 352 top 67% - -

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

22:1
Leaner classes than 10% of US schools, heavier class loads than most.
352
Bigger than 40% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
26.1%
free-lunch eligible - 53% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
22:1
students per teacher - 2% above state mean
Top 53% in California - lower ratio than 47% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
30.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$13,320
per pupil, district-wide - below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.2 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 8 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 2.3 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

Hispanic or Latino 42.9%
White 40.1%
Asian 9.7%
Two or More 5.7%
African American 1.7%

Largest group: Hispanic or Latino at 42.9% of enrollment.

Student-body diversity index 64.2/100

Simpson diversity index - at 64.2, White Oak Elementary is more mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Simi Valley Unified, which includes White Oak Elementary.

$13,320
Per student
-19%
vs California
Avg $16,509
-20%
vs U.S.
Avg $16,593
Revenue mix
Local 45.6%
State 46.3%
Federal 8.1%

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.

How White Oak Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Simi Valley High Larger Similar economic need Similar S:T ratio
Royal High Larger Similar economic need Similar S:T ratio
Valley View Middle Larger Similar economic need Higher S:T ratio
Hillside Middle Larger Similar economic need Higher S:T ratio
Santa Susana High Larger Similar economic need Similar S:T ratio

Comparisons are relative to White Oak Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Simi Valley Unified · 5 sibling schools

View district profile

Similar elementary schools in Simi Valley

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 White Oak 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.

Frequently asked questions about White Oak Elementary

How many students attend White Oak Elementary?

White Oak Elementary has 352 students enrolled. It is an elementary school in Simi Valley, CA.

What is the student-teacher ratio at White Oak Elementary?

The student-teacher ratio at White Oak Elementary is 22:1, which is 2% higher than the California average of 21.5:1 and 40% higher than the national average of 15.7:1.

What percentage of students receive free lunch at White Oak Elementary?

26.1% of students at White Oak Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of White Oak Elementary?

The largest demographic group at White Oak Elementary is Hispanic or Latino at 42.9% of enrollment, in Simi Valley, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.2/100.

What is the Resource Investment Index for White Oak Elementary?

White Oak Elementary has a Resource Investment Index of 27/100 (lower 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 White Oak Elementary rank among elementary schools in Simi Valley?

By Resource Investment Index, White Oak Elementary ranks #7 of 19 elementary schools in Simi Valley, 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 Simi Valley on the city page.

Is White Oak Elementary a good school?

White Oak Elementary earns 27/100 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.

What other schools are in Simi Valley Unified?

Besides White Oak Elementary, Simi Valley Unified also operates Simi Valley High (1,910 students), Royal High (1,835 students), and Valley View Middle (1,329 students). See the Simi Valley Unified district page for the complete list.

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.

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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.