Pasadena · Los Angeles County

Schools in ZIP code 91103

ZIP code 91103 has one ranked public school at each stage. Washington Elementary STEM Magnet is at the 13th percentile, Octavia E. Butler Magnet the 33rd and John Muir High the 56th, each among the California schools we score at its level (spring 2026 tests; high schools, spring 2025).

  1. Elementary

    Washington Elementary STEM Magnet

    13thNeeds Support

    grades Pre-K–5 · spring 2026 tests

  2. Middle

    Octavia E. Butler Magnet

    33rdDeveloping

    grades 6–8 · spring 2026 tests

  3. High

    John Muir High

    56thSolid

    grades 9–12 · spring 2025 tests

Recorded path: Washington Elementary STEM Magnet → Octavia E. Butler Magnet → John Muir High. Boundaries come from the U.S. Department of Education’s School Attendance Boundary Survey, a 2015-16 collection and the most recent national one — they are approximate and may since have changed.

Schools around ZIP code 91103

3 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

Where does the elementary school we score in ZIP code 91103 stand?

Washington Elementary STEM Magnet’s 13th percentile means it scored higher than 13 in 100 of the 5,726 California elementary schools we score (spring 2026 tests).

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

Middle schools

Where does the middle school we score in ZIP code 91103 stand?

Octavia E. Butler Magnet’s 33rd percentile means it scored higher than 33 in 100 of the 2,529 California middle schools we score (spring 2026 tests).

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

High schools

Where does the high school we score in ZIP code 91103 stand?

John Muir High’s 56th percentile means it scored higher than 56 in 100 of the 1,498 California high schools we score (spring 2025 tests).

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

5 private schools have an address in ZIP code 91103. 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?

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School districts

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Before kindergarten

Common questions

Which public schools in ZIP code 91103 rank highest?

Elementary: Washington Elementary STEM Magnet, 13th percentile (Needs Support). Middle: Octavia E. Butler Magnet, 33rd percentile (Developing). High: John Muir High, 56th 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 ZIP code 91103 decide which school my child attends?

No. ZIP codes are for mail; attendance boundaries decide the school for an address. Confirm the school for your address, grade and program with the district.
More questions (2)

Are the public schools in ZIP code 91103 good?

ZIP code 91103 has one public elementary school we score, Washington Elementary STEM Magnet, at the 13th percentile among the 5,726 California elementary schools we score (spring 2026 tests). By band: 1 Needs Support. ZIP code 91103 has one public middle school we score, Octavia E. Butler Magnet, at the 33rd percentile among the 2,529 California middle schools we score (spring 2026 tests). By band: 1 Developing. ZIP code 91103 has one public high school we score, John Muir High, at the 56th 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.

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 schools with a 91103 mailing address. Attendance zones follow school districts rather than postal boundaries.

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.