School district · Los Angeles County
Charter Oak Unified schools
Charter Oak Unified’s 6 public elementary schools run from the 30th to the 82nd percentile among the 5,726 California elementary schools we score (spring 2026 tests). They sit in three of the four bands: Strong, Solid and Developing.
Elementary · 6 schools
from 30th to 82nd · among 5,726 California elementary schools we score · spring 2026 tests
- Washington Elementary: 82nd percentile, Strong
- Glen Oak Elementary: 57th percentile, Solid
- Willow Elementary: 50th percentile, Solid
- Cedargrove Elementary: 44th percentile, Developing
- Oak Knoll Alternative: 38th percentile, Developing
- Badillo Elementary: 30th percentile, Developing
One dot per school.
Middle and high school pictures
Middle · 1 school
at 74th · among 2,529 California middle schools we score · spring 2026 tests
- Royal Oak Middle: 74th percentile, Solid
High · 1 school
at 57th · among 1,498 California high schools we score · spring 2025 tests
- Charter Oak High: 57th percentile, Solid
One dot per school. Each stage is placed only among California schools at its own level.
- 2 schools not ranked statewide
Schools around Charter Oak Unified
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 Charter Oak Unified 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 Charter Oak Unified
Each percentile compares a school with California schools at its own level. What patterns mean
- Washington ElementaryGlendora · Grade-to-grade gains
- Glen Oak ElementaryCovina
- Willow ElementaryGlendora
Show the other 3 elementary schools
- Cedargrove ElementaryCovina
- Oak Knoll AlternativeGlendora · Check how it admits students.
- Badillo ElementaryCovina
The average elementary school in Charter Oak Unified had 19 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 Charter Oak Unified stand?
Royal Oak Middle is at the 74th percentile.
That’s higher than 74 in 100 of the 2,529 California middle schools we score (spring 2026 tests). It’s the only public middle school we score in Charter Oak Unified.
Each percentile compares a school with California schools at its own level.
- Royal Oak MiddleCovina
High schools
Where does the high school we score in Charter Oak Unified stand?
Charter Oak High is at the 57th percentile.
That’s higher than 57 in 100 of the 1,498 California high schools we score (spring 2025 tests). It’s the only public high school we score in Charter Oak Unified.
Each percentile compares a school with California schools at its own level.
- Charter Oak HighCovina
2 high schools not ranked statewide
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
The district
Where does Charter Oak Unified’s money go, and what does it plan?
Charter Oak Unified spent $20,688 per student in the 2024–25 school year.
That’s close to the typical California district, which spent $20,491. About 57 cents of every Charter Oak Unified dollar went to classroom instruction.
Spending by function
Day-to-day spending per student in average daily attendance, from the district’s annual financial report (SACS) to the California Department of Education. District-wide: it includes central administration and costs never assigned to one campus.
Share by function, 2024–25
- Instruction57%
- Instruction support9%
- Student services15%
- Administration9%
- Buildings & maintenance10%
Shares of the same spending total, by the report’s spending categories, rounded so they add up to 100. Names are simplified from the report’s own categories.
Who goes to the district’s schools
Student mix
2024–25 · October enrollment count, 4,314 students- Hispanic or Latino75%
- White12%
- Asian4%
- Filipino3%
- Two or more races3%
- Black or African American3%
- American Indian or Alaska Native<1%
- Pacific Islander<1%
- Not reported0%
Free or reduced-price meals
72%
Across California, 63% of students qualify.
The district’s state records
Is the state giving the district extra help?
The state is giving Charter Oak Unified extra help in 2026. A student group had the Dashboard’s lowest results (red) on two or more measures three years in a row.
It also qualified the year before.
- Students with disabilities
- English and math
How English learners moved up on the state’s English test
From spring 2025 to spring 2026, 53% of the district’s English learners moved up at least one level on the state’s English test (ELPAC), or stayed at the top (126 of 236 students). California: 47%. It counts students moving up the test’s levels, so a student can count here before becoming fluent.
2 schools getting state support, 2025–26
Badillo Elementary (Targeted support) · Cedargrove Elementary (Targeted support)
- Badillo ElementaryTargeted support: English learners
- Cedargrove ElementaryTargeted support: students with disabilities
This list covers the district’s own schools; each charter school’s page shows its record. Federal designation under the Every Student Succeeds Act, 2025–26.
Sources: District help (CDE) ↗ · English learner progress (CDE) ↗ · School support (CDE) ↗. State results from the 2026 California School Dashboard.
Which places nearby can you look at next?
Cities in the district
More places (5)
Districts nearby
Common questions
Which public schools in Charter Oak Unified rank highest?
Does living in the Charter Oak Unified district decide which school my child attends?
More questions (5)
Are the public schools in Charter Oak Unified good?
How does chronic absence in Charter Oak Unified compare with California?
How much does Charter Oak Unified spend per student?
What is in Charter Oak Unified’s 2026–27 spending plan?
Where do these results come from?
Sources and methodology
This page lists the public schools governed and funded by Charter Oak Unified, with the district’s spending and state accountability records.
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.
Download these schools (CSV)Free to use under CC BY 4.0 with attribution.