Sun Valley · Los Angeles County

Schools in Sun Valley

Sun Valley’s 8 public elementary schools run from the 26th to the 72nd percentile among the 5,726 California elementary schools we score (spring 2026 tests).

Elementary · 8 schools

from 26th to 72nd · among 5,726 California elementary schools we score · spring 2026 tests

  • ISANA Cardinal Academy: 72nd percentile, Solid
  • Roscoe Elementary: 70th percentile, Solid
  • Fenton Charter Leadership Academy: 69th percentile, Solid
  • Stonehurst Avenue Elementary School Science, Technology, Engineering, Arts and Math Magnet: 67th percentile, Solid
  • Fernangeles Elementary: 46th percentile, Developing
  • Glenwood Elementary: 37th percentile, Developing
  • Fenton STEM Academy: Elementary Center for Science Technology Engineering and Mathematics: 32nd percentile, Developing
  • Vinedale College Preparatory Academy: 26th percentile, Developing
0Needs Support
4Developing
4Solid
0Strong

One dot per school.

Middle and high school pictures

Middle · 5 schools

from 24th to 89th · among 2,529 California middle schools we score · spring 2026 tests

  • Alliance Marine - Innovation and Technology 6-12 Complex: 89th percentile, Strong
  • Sun Valley Magnet: 49th percentile, Developing
  • Richard E. Byrd Middle: 38th percentile, Developing
  • Valley Oaks Center for Enriched Studies: 36th percentile, Developing
  • Vinedale College Preparatory Academy: 24th percentile, Needs Support
1Needs Support
3Developing
0Solid
1Strong

High · 4 schools

from 37th to 72nd · among 1,498 California high schools we score · spring 2025 tests

  • Sun Valley Magnet: 72nd percentile, Solid
  • Alliance Marine - Innovation and Technology 6-12 Complex: 61st percentile, Solid
  • John H. Francis Polytechnic: 43rd percentile, Developing
  • Valley Oaks Center for Enriched Studies: 37th percentile, Developing
0Needs Support
2Developing
2Solid
0Strong

One dot per school. Each stage is placed only among California schools at its own level. 4 of the 13 ranked schools teach two levels, so they appear in more than one picture.

Schools around Sun Valley

14 listed public schools with mapped locations.

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Percentile among California schools at the same level

  • Strong75th+
  • Solid50–74th
  • Developing25–49th
  • Needs Supportbelow 25th
  • Not scored

The school lists on this page are also available without the map.

Elementary schools

Which elementary schools in Sun Valley score highest?

ISANA Cardinal Academy is highest, at the 72nd percentile.

That’s higher than 72 in 100 of the 5,726 California elementary schools we score (spring 2026 tests).

Highest in Sun Valley

Each percentile compares a school with California schools at its own level. What patterns mean

Show the other 5 elementary schools
Context

The average Sun Valley elementary school had 17 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once.

Middle schools

Which middle schools in Sun Valley score highest?

Alliance Marine - Innovation and Technology 6-12 Complex is highest, at the 89th percentile.

That’s higher than 89 in 100 of the 2,529 California middle schools we score (spring 2026 tests).

Highest in Sun Valley

Each percentile compares a school with California schools at its own level.

Show the other 2 middle schools
Context

The average Sun Valley middle school had 24 in 100 students chronically absent in 2025–26; the average California middle school we score had 18 in 100.

High schools

Which high schools in Sun Valley score highest?

Sun Valley Magnet is highest, at the 72nd percentile.

That’s higher than 72 in 100 of the 1,498 California high schools we score (spring 2025 tests).

Highest in Sun Valley

Each percentile compares a school with California schools at its own level.

Show the other 1 high school
Context

The average Sun Valley high school had 24 in 100 students chronically absent in 2025–26; the average California high school we score had 22 in 100.

1 high school not ranked statewide

5 private schools have a Sun Valley address. They don’t take California’s state tests, so we don’t score them. See them in the private-school directory →

Which places nearby can you look at next?

School districts

More places (3)

ZIP codes

Before kindergarten

Common questions

Which public schools in Sun Valley rank highest?

Elementary: ISANA Cardinal Academy, 72nd percentile (Solid). Middle: Alliance Marine - Innovation and Technology 6-12 Complex, 89th percentile (Strong). High: Sun Valley Magnet, 72nd percentile (Solid). Each percentile is among the California schools at the same level we score. A rank doesn’t decide fit or whether a child can enroll.

Does living in Sun Valley decide which school my child attends?

No. A city can hold schools from more than one district, and attendance boundaries decide which school serves an address. Confirm the school for your address with the district.
More questions (3)

Are the public schools in Sun Valley good?

Sun Valley’s 8 public elementary schools run from the 26th to the 72nd percentile among the 5,726 California elementary schools we score (spring 2026 tests). By band: 4 Solid and 4 Developing. Sun Valley’s 5 public middle schools run from the 24th to the 89th percentile among the 2,529 California middle schools we score (spring 2026 tests). By band: 1 Strong, 3 Developing and 1 Needs Support. Sun Valley’s 4 public high schools run from the 37th to the 72nd percentile among the 1,498 California high schools we score (spring 2025 tests). By band: 2 Solid and 2 Developing. A percentile compares a school with California public schools at the same level that we score. How we score schools.

How does chronic absence in Sun Valley compare with California?

The average Sun Valley elementary school had 17 in 100 students chronically absent (missed 10% or more of school days) in 2025–26; the average California elementary school we score had 17 in 100. Both are averages of school rates, each school counted once. The average Sun Valley middle school had 24 in 100 students chronically absent in 2025–26; the average California middle school we score had 18 in 100. The average Sun Valley high school had 24 in 100 students chronically absent in 2025–26; the average California high school we score had 22 in 100. These are averages of school rates: each school counts once, whatever its size.

Where do these results come from?

California’s state tests (CAASPP): spring 2026 for elementary and middle schools, spring 2025 for high schools, and chronic-absence rates for 2025–26, published by the California Department of Education. Percentiles, bands and Scope Scores are SchoolScope’s calculations. How we score schools.

Sources and methodology

This page lists the public schools with a Sun Valley address, which can belong to more than one school district.

Data source: California Department of Education · CAASPP 2025–26 elementary and middle school; 2024–25 high school

Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.

View CDE data ↗ (opens in a new tab)How Scope Scores work →

Download these schools (CSV)Free to use under CC BY 4.0 with attribution.