Enrollment
401
California · 2024-25 NCES data
Elementary school (grades K-5) · Simi Valley, CA
Federal NCES profile for Mountain View Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Mountain View Elementary earns 22/100 on the Resource Investment Index, even as it posts class sizes smaller than 78% of California schools.
Mountain View Elementary has class sizes smaller than 78% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mountain View Elementary ranks #13 of 19 elementary schools in Simi Valley, CA.
NCES ID 063684006262 Verify on NCES CCD record →
Enrollment
401
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
18.2:1
vs 21.5:1 California avg
-15% vs state
Free-lunch eligible
39.6%
vs 55.5% California avg
-29% vs state
How Mountain View Elementary compares with California and U.S. medians
Smaller classes than state median
18.2:1 - 3.3 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Mountain View Elementary is a mid-sized elementary school in Simi Valley, California, enrolling 401 students.
Class sizes run a bit leaner than typical: 18.2:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 39.6% of students eligible for free meals.
With 401 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 1,160 similarly sized, similarly resourced-need California schools statewide, it ranks #868, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (48%) and White (41%) (diversity index 60/100).
Chronic absenteeism is elevated: 36.9% 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): Mountain View Elementary is smaller than that campus by headcount and runs leaner classes (18.2:1 vs 22.7:1).
Simi Valley Unified also operates Simi Valley High (1,910 students) and Royal High (1,835 students) alongside Mountain View 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
Mountain View 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 | 18.2:1 | ▼ 15% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 39.6% | ▼ 29% | 55.5% | 51.7% |
| Enrollment | 401 | top 60% | - | - |
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 47.9% of enrollment.
Simpson diversity index - at 60.0, Mountain View Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Simi Valley Unified, which includes Mountain View 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 |
|---|---|---|---|
| Simi Valley High | Larger | Lower economic need | Higher S:T ratio |
| Royal High | Larger | Similar economic need | Higher S:T ratio |
| Valley View Middle | Larger | Lower economic need | Higher S:T ratio |
| Hillside Middle | Larger | Similar economic need | Higher S:T ratio |
| Santa Susana High | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Mountain View 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 Mountain View 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.
Mountain View Elementary has 401 students enrolled. It is an elementary school in Simi Valley, CA.
The student-teacher ratio at Mountain View Elementary is 18.2:1, which is 15% lower than the California average of 21.5:1 and 16% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
39.6% of students at Mountain View Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mountain View Elementary is Hispanic or Latino at 47.9% of enrollment, in Simi Valley, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
Mountain View Elementary has a Resource Investment Index of 22/100 (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, Mountain View Elementary ranks #13 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.
Mountain View Elementary earns 22/100 on the Resource Investment Index, even as it posts class sizes smaller than 78% of 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 Mountain View 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.
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, “Mountain View Elementary, Simi Valley 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/mountain-view-elementary-ca-8
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