Martinez · Contra Costa County

Schools in Martinez

Martinez’s 5 public elementary schools run from the 42nd to the 80th percentile among the 5,726 California elementary schools we score (spring 2026 tests).

Elementary · 5 schools

from 42nd to 80th · among 5,726 California elementary schools we score · spring 2026 tests

  • John Swett Elementary: 80th percentile, Strong
  • Morello Park Elementary: 79th percentile, Strong
  • Hidden Valley Elementary: 61st percentile, Solid
  • Las Juntas Elementary: 56th percentile, Solid
  • John Muir Elementary: 42nd percentile, Developing
0Needs Support
1Developing
2Solid
2Strong

One dot per school.

Middle and high school pictures

Middle · 1 school

at 71st · among 2,529 California middle schools we score · spring 2026 tests

  • Martinez Junior High: 71st percentile, Solid
0Needs Support
0Developing
1Solid
0Strong

High · 1 school

at 50th · among 1,498 California high schools we score · spring 2025 tests

  • Alhambra Senior High: 50th percentile, Solid
0Needs Support
0Developing
1Solid
0Strong

One dot per school. Each stage is placed only among California schools at its own level.

Schools around Martinez

10 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 Martinez score highest?

John Swett Elementary is highest, at the 80th percentile.

That’s higher than 80 in 100 of the 5,726 California elementary schools we score (spring 2026 tests).

Highest in Martinez

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

Show the other 2 elementary schools
Context

The average Martinez elementary school had 11 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

Where does the middle school we score in Martinez stand?

Martinez Junior High is at the 71st percentile.

That’s higher than 71 in 100 of the 2,529 California middle schools we score (spring 2026 tests). It’s the only public middle school we score in Martinez.

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

High schools

Where does the high school we score in Martinez stand?

Alhambra Senior High is at the 50th percentile.

That’s higher than 50 in 100 of the 1,498 California high schools we score (spring 2025 tests). It’s the only public high school we score in Martinez.

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

3 high schools not ranked statewide

Court and community schools and continuation schools enroll students differently from a regular school, so each is compared only with its own kind or not ranked. The others have no statewide percentile this year.

2 private schools have a Martinez 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 (4)

ZIP codes

Before kindergarten

Common questions

Which public schools in Martinez rank highest?

Elementary: John Swett Elementary, 80th percentile (Strong). Middle: Martinez Junior High, 71st percentile (Solid). High: Alhambra Senior High, 50th 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 Martinez 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 Martinez good?

Martinez’s 5 public elementary schools run from the 42nd to the 80th percentile among the 5,726 California elementary schools we score (spring 2026 tests). By band: 2 Strong, 2 Solid and 1 Developing. Martinez has one public middle school we score, Martinez Junior High, at the 71st percentile among the 2,529 California middle schools we score (spring 2026 tests). By band: 1 Solid. Martinez has one public high school we score, Alhambra Senior High, at the 50th percentile among the 1,498 California high schools we score (spring 2025 tests). By band: 1 Solid. 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 Martinez compare with California?

The average Martinez elementary school had 11 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. 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 Martinez 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.