Whittier · Los Angeles County
Schools in ZIP code 90603
Two districts run the ranked public schools in ZIP code 90603: East Whittier City Elementary (elementary) and Lowell Joint (elementary). The 3 public elementary schools in ZIP code 90603 run from the 70th to the 90th percentile among the 5,726 California elementary schools we score (spring 2026 tests).
Elementary · 3 schools · East Whittier City Elementary and Lowell Joint
from 70th to 90th · among 5,726 California elementary schools we score · spring 2026 tests
- Murphy Ranch Elementary: 90th percentile, Strong
- Leffingwell Elementary: 77th percentile, Strong
- Jordan Elementary: 70th percentile, Solid
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A ZIP code doesn’t decide which school a child attends. Confirm the school for your address with the district.
Schools around ZIP code 90603
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
Which elementary schools in ZIP code 90603 score highest?
Murphy Ranch Elementary is highest, at the 90th percentile.
That’s higher than 90 in 100 California elementary schools we score (spring 2026 tests).
Highest in ZIP code 90603
Each percentile compares a school with California schools at its own level. What patterns mean
- Murphy Ranch ElementaryEast Whittier City Elementary · Broad base
- Leffingwell ElementaryEast Whittier City Elementary · Broad base
- Jordan ElementaryLowell Joint · On the rise
The average elementary school in ZIP code 90603 had 7 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.
2 private schools have an address in ZIP code 90603. 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?
Nearby ZIP codes
More places (8)
School districts
City
Before kindergarten
Common questions
Which public schools in ZIP code 90603 rank highest?
Does living in ZIP code 90603 decide which school my child attends?
More questions (3)
Are the public schools in ZIP code 90603 good?
How does chronic absence in ZIP code 90603 compare with California?
Where do these results come from?
Sources and methodology
This page lists the schools with a 90603 mailing address. Attendance zones follow school districts rather than postal boundaries.
Data source: California Department of Education · CAASPP 2025–26
Percentiles, bands and Scope Scores are SchoolScope’s own calculations from these state files.
Download these schools (CSV)Free to use under CC BY 4.0 with attribution.