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Simi Valley Unified Schools
Simi Valley Unified is a public school district in California, based in Ventura County (Simi Valley). SchoolGrade grades 26 of its schools on actual versus projected test scores; every school below has its own page.
Simi Valley Unified on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Simi Valley Unified
26 of 26 schools in Simi Valley Unified carry a SchoolGrade. Grade distribution:
A: 2B: 7C: 11D: 5F: 1
Best schools in Simi Valley Unified
Statewide rankings: all 1051 high schools in California · all 513 middle schools in California · all 1758 elementary schools in California
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- A Vista Elementary (Elementary school, greatly exceeds expectations)
- A- Hollow Hills Elementary (Elementary school, greatly exceeds expectations)
- B+ Big Springs Elementary (Elementary school, greatly exceeds expectations)
- B+ Santa Susana High (High school, meets expectations)
- B+ Wood Ranch Elementary (Elementary school, exceeds expectations)
- B White Oak Elementary (Elementary school, exceeds expectations)
- B Atherwood Elementary (Elementary school, greatly exceeds expectations)
- B Township Elementary (Elementary school, exceeds expectations)
- B- Monte Vista (K-12 school, doesn't meet expectations)
- C+ Simi Valley High (High school, doesn't meet expectations)
Every school in Simi Valley Unified
High schools (4)
- F Apollo High, Simi Valley
- C- Royal High, Simi Valley
- B+ Santa Susana High, Simi Valley
- C+ Simi Valley High, Simi Valley
Middle and junior high schools (3)
- C+ Hillside Middle, Simi Valley
- C Sinaloa Middle, Simi Valley
- C+ Valley View Middle, Simi Valley
Elementary and primary schools (18)
- D+ Arroyo Elementary, Simi Valley
- B Atherwood Elementary, Simi Valley
- D- Berylwood Elementary, Simi Valley
- B+ Big Springs Elementary, Simi Valley
- C- Crestview Elementary, Simi Valley
- C Garden Grove Elementary, Simi Valley
- A- Hollow Hills Elementary, Simi Valley
- C+ Katherine Elementary, Simi Valley
- D+ Knolls Elementary, Simi Valley
- C Madera Elementary, Simi Valley
- C- Mountain View Elementary, Simi Valley
- D Park View Elementary, Simi Valley
- D- Santa Susana Elementary, Simi Valley
- C+ Sycamore Elementary, Simi Valley
- B Township Elementary, Simi Valley
- A Vista Elementary, Simi Valley
- B White Oak Elementary, Simi Valley
- B+ Wood Ranch Elementary, Simi Valley
Other schools and academies (1)
- B- Monte Vista, Simi Valley
Where Simi Valley Unified schools are
Cities and towns served (1)
- Simi Valley (26)
About this district
- State: Best schools in California
- County: Ventura County
- Type: regular local school district
- Setting: midsize suburb (NCES locale of the district office)
- Enrollment: 15,677 students with 703 full-time-equivalent teachers and 1,596 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0636840
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Oak Park Unified (7 schools, 6 mi)
- Moorpark Unified (10 schools, 8 mi)
- Newhall (10 schools, 10 mi)
- Las Virgenes Unified (15 schools, 11 mi)
- Conejo Valley Unified (26 schools, 12 mi)
- Pleasant Valley (11 schools, 16 mi)
- William S. Hart Union High (16 schools, 17 mi)
- Castaic Union (4 schools, 17 mi)
Questions about Simi Valley Unified
How many schools are in Simi Valley Unified?
SchoolGrade grades 26 public schools in Simi Valley Unified, across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Simi Valley Unified serve?
The largest by graded schools: Simi Valley.
How good are the schools in Simi Valley Unified?
Across the 26 graded schools, the average SchoolGrade is C+, with 35.7% of tested students meeting the state bar against a projected 38.2%. 58% of schools meet or exceed the expectation for their student context.
How many students attend Simi Valley Unified?
15,677 students were enrolled in Simi Valley Unified in the 2023-24 school year, about 22.3 students per full-time teacher (NCES Common Core of Data).
Where is Simi Valley Unified?
Simi Valley Unified is in California, based in Ventura County, with its district office in Simi Valley. Its boundary covers about 88.2 sq mi.