Glendora · Los Angeles County
Schools in ZIP code 91740
Two districts run the ranked public schools in ZIP code 91740: Charter Oak Unified (elementary) and Glendora Unified (elementary). The 5 public elementary schools in ZIP code 91740 run from the 38th to the 82nd percentile among the 5,726 California elementary schools we score (spring 2026 tests).
Elementary · 5 schools · Charter Oak Unified and Glendora Unified
from 38th to 82nd · among 5,726 California elementary schools we score · spring 2026 tests
- Washington Elementary: 82nd percentile, Strong
- Sutherland Elementary: 73rd percentile, Solid
- Willow Elementary: 50th percentile, Solid
- Stanton Elementary: 49th percentile, Developing
- Oak Knoll Alternative: 38th percentile, Developing
One dot per school.
A ZIP code doesn’t decide which school a child attends. Confirm the school for your address with the district.
- 3 schools not ranked statewide
- 1 private school, not scored
Schools around ZIP code 91740
8 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 91740 score highest?
Washington Elementary is highest, at the 82nd percentile.
That’s higher than 82 in 100 of the 5,726 California elementary schools we score (spring 2026 tests).
Highest in ZIP code 91740
Each percentile compares a school with California schools at its own level. What patterns mean
- Washington ElementaryCharter Oak Unified · Grade-to-grade gains
- Sutherland ElementaryGlendora Unified
- Willow ElementaryCharter Oak Unified
Show the other 2 elementary schools
- Stanton ElementaryGlendora Unified
- Oak Knoll AlternativeCharter Oak Unified · Check how it admits students.
The average elementary school in ZIP code 91740 had 16 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.
High schools
Which high schools are in ZIP code 91740?
ZIP code 91740 has no public high school in California’s statewide ranking.
High schools in 91740
Continuation schools and court and community schools enroll students differently from a regular school, so each is compared only with its own kind or not ranked.
- Arrow High (Continuation)Continuation high school: compared only with other continuation schools
- Bridges Community DayCommunity day school: students are placed here by probation, district or voluntary referral, including after an expulsion, so we don’t rank it
- Whitcomb Continuation HighContinuation high school: compared only with other continuation schools
1 private school has an address in ZIP code 91740. It doesn’t take California’s state tests, so we don’t score it. See it 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 91740 rank highest?
Does living in ZIP code 91740 decide which school my child attends?
More questions (3)
Are the public schools in ZIP code 91740 good?
How does chronic absence in ZIP code 91740 compare with California?
Where do these results come from?
Sources and methodology
This page lists the schools with a 91740 mailing address. Attendance zones follow school districts rather than postal boundaries.
Data source: California Department of Education · CAASPP 2025–26 elementary school; 2024–25 high school
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.