Simi Valley Unified

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. District totals are aggregated directly from the schools reporting under this district in the source records. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.

Simi Valley, California - 27 schools

An equity score of 34/100 ranks Simi Valley Unified #1157 of 1517 districts in California (state average 50). Derived live from how evenly resources are distributed across the district's schools.

At $13,320 per pupil, Simi Valley Unified ranks #1365 of 1862 California districts by per-pupil spending (California districts). NCES F-33 finance data.

15,899
Total Enrollment
27
Schools
$13,320
Per-Pupil Spending
Elementary, High
School Types

District-Level NCES Analysis

Simi Valley Unified operates 27 public schools serving 15,899 students, placing it in the mid-size range in California. The school portfolio breaks down into 19 elementary, 4 high, 3 middle, 1 combined schools, giving families a clear picture of grade-band coverage before they move, rent, or enrol. These enrollment and school figures come from the NCES Common Core of Data (CCD) 2024-25 release, and the district is based in Ventura County.

Per-pupil expenditure runs $13,320 according to the NCES F-33 School District Finance Survey, in the lower half of 1862 California districts by per-pupil spending. See how California compares in our national per-pupil spending analysis. The funding mix is 45.6% local, 46.3% state, and 8.1% federal, a balanced mix across local, state, and federal sources, spreading budget risk across funding cycles rather than concentrating it in one. The district's equity score is 34/100, ranked #1157 of 1517 in California against a state average of 50, notably less even than the typical district in the state for how evenly funding reaches its schools.

Academic infrastructure includes 4 of 27 schools offering Advanced Placement (76 AP courses district-wide), a 969.2:1 student-counselor ratio, above both the ASCA benchmark and the roughly 408:1 national average, and 33.1% chronic absenteeism from the 2021-22 Civil Rights Data Collection. Demographically, the student body averages 48.4% Hispanic or Latino, 37.1% White, 8.5% Asian across the district's schools. Its most demographically mixed campus is Justin Elementary, with a diversity index of 70.7/100.

Its largest campus is Simi Valley High, enrolling 1,910 students (12% of the district's total enrollment). Its smallest is Apollo High, at 88 students, a 22x enrollment spread across the district's campuses.

Simi Valley Unified school enrollment varies 22× across entities

Simi Valley Unified school enrollment ranges from 88 students (lowest) to 1,910 students (highest), a spread of 1,822 students. That spread is wider than typical and predicts noticeable gaps in service quality between the highest and lowest areas. Per-school staffing ratios, programme availability, and capital-renovation cycles often diverge inside the same district based on enrollment shape.

Source: NCES Common Core of Data NCES Common Core of Data

Simi Valley Unified student-counselor ratio is 969:1 — well above typical (typically associated with unusually large scale or acute resource constraints)

student-counselor ratio is the simplest comparative metric but it does not capture the full picture: the ratio counts FTE counselors against total enrollment, districts that contract intervention or social-emotional staff outside the counselor classification may be under-counted Values this far above typical often signal acute resource constraints or a structurally different scale than most peers — worth reading alongside the underlying counts, not the ratio alone.

Source: NCES Civil Rights Data Collection NCES Civil Rights Data Collection

Simi Valley Unified chronic absenteeism rate is 33.1% — high (typically associated with higher-than-average disruption; recent CRDC data showed elevated rates persisting after pandemic-era schooling changes)

chronic absenteeism rate is the simplest comparative metric but it does not capture the full picture: a student is chronically absent if they miss ≥10% of enrolled days for any reason, illness, family obligations, or disengagement Higher values may reflect larger urban scale or recent resource constraints that have widened the gap.

Source: NCES Civil Rights Data Collection 2021-22 NCES Civil Rights Data Collection 2021-22

Where does the funding come from?

8.1%
Federal
46.3%
State
45.6%
Local

Funding Equity

34
Equity Score
1157 / 1517
State Rank
50
State Average

This district scores below average on funding equity. High reliance on local revenue or lower spending may contribute.

Student Demographics

Average demographic composition across 27 schools in Simi Valley Unified.

White 37.1%
Hispanic or Latino 48.4%
African American 1.7%
Asian 8.5%
Multiracial 4.0%

Source: NCES CCD School Membership 2024-25.

Student-body diversity

Average diversity index 57.5/100

Average Simpson diversity index across Simi Valley Unified's schools, above the California average of 46.0.

Most mixed schools

  1. 1 Justin Elementary 70.7
  2. 2 Santa Susana High 69.8
  3. 3 Vista Elementary 69.7
  4. 4 Hillside Middle 66.8
  5. 5 Hollow Hills Elementary 65.8

Programs & Resources

4 / 27
Schools with AP
76 AP courses total
969.2:1
Student-Counselor Ratio
33.1%
Chronically Absent

Source: NCES Civil Rights Data Collection (CRDC) 2021-22.

Schools in Simi Valley Unified

School Enrollment
Simi Valley High
1,910
Royal High
1,835
Valley View Middle
1,329
Hillside Middle
1,138
Santa Susana High
1,033
Sinaloa Middle
843
Vista Elementary
567
Hollow Hills Elementary
560
Township Elementary
521
Berylwood Elementary
457
Atherwood Elementary
456
Wood Ranch Elementary
452
Big Springs Elementary
441
Mountain View Elementary
401
Monte Vista
371
Sycamore Elementary
359
White Oak Elementary
352
Park View Elementary
319
Santa Susana Elementary
312
Katherine Elementary
300
Garden Grove Elementary
283
Madera Elementary
264
Arroyo Elementary
264
Crestview Elementary
248
Knolls Elementary
212
Justin Elementary
103
Apollo High
88

How Simi Valley Unified Compares to Similar-Size Districts

The California districts closest to this one in total enrollment.

District Enrollment Spending Funding Mix
Oceanside Unified Similar size Higher spending Similar funding mix
Central Unified Similar size Similar spending Less locally funded
Napa Valley Unified Similar size Similar spending More locally funded
Hacienda La Puente Unified Similar size Higher spending Less locally funded
Modesto City High Similar size No spending data No revenue-mix data

Comparisons are relative to Simi Valley Unified's own figures; each column derives from NCES Common Core of Data and the F-33 Finance Survey.

Nearby Districts in California

Top districts in the same state, compare side-by-side for enrollment, spending, and demographics.

Los Angeles Unified
427,795 students · 785 schools · $21,940/pupil
Compare vs Simi Valley Unified →
San Diego Unified
93,893 students · 175 schools · $18,665/pupil
Compare vs Simi Valley Unified →
Fresno Unified
69,668 students · 101 schools · $18,783/pupil
Compare vs Simi Valley Unified →
Long Beach Unified
65,554 students · 84 schools · $16,028/pupil
Compare vs Simi Valley Unified →
Elk Grove Unified
62,061 students · 67 schools · $14,134/pupil
Compare vs Simi Valley Unified →

Compare Simi Valley Unified

See how this district compares to others in enrollment, spending, demographics, and academic resources.

Compare vs Los Angeles Unified →

Frequently Asked Questions

How many schools are in Simi Valley Unified?

Simi Valley Unified has 27 schools, including 4 high, 3 middle, 19 elementary, 1 combined. Total enrollment is 15,899 students.

How much does Simi Valley Unified spend per student?

Simi Valley Unified spends $13,320 per student. The district has an equity score of 34/100, ranking #1157 in California.

What is the demographic composition of Simi Valley Unified?

Simi Valley Unified students are 48.4% Hispanic or Latino, 37.1% White, 8.5% Asian, 1.7% African American, averaged across 27 schools. Source: NCES CCD Membership 2024-25.

What is the equity score for Simi Valley Unified?

Simi Valley Unified has an equity score of 34/100, ranking #1157 out of 1517 districts in California.