Scores updated for 2026!

Charter Oak Unified

Arrow High (Continuation)

1505 South Sunflower Avenue, Glendora, CA 91740-5839

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Summary

Arrow High (Continuation) is badly underperforming.

Reading and math results average to the 16th percentile among comparable California schools.

Only 5.3% of students met California's reading standard, and it is quickly trending down.Trending down

10.5% of students met California's math standard, but it is trending up.Trending up

Proficiency stats

Current Reading Proficiency5.3%
Current Math Proficiency10.5%
Reading State Rank1,525/1,596 (4th percentile)
Math State Rank1,156/1,596 (28th percentile)

School information

Student / Teacher Ratio14:1
Student enrollment (2024–25)71
Low-Income Students61 (85.9%)
English Learners4 (5.6%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Only one group has a reportable reading result.

Distribution of Scores by Grade

5.3% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 1,525 of 1,596 among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

Results for both income groups are unavailable, so a current reading gap cannot be calculated.

Low-Income
Non-Low-Income
Low-Income -6.9 percentage pointsTrend down•
Non-Low-Income N/A

English Learners vs English Native

Results for both language groups are unavailable, so a current reading gap cannot be calculated.

English Learners
English Native
English Learners N/A•
English Native -1.0 percentage pointsTrend down

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Only one group has a reportable math result.

Distribution of Scores by Grade

10.5% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,156 of 1,596 among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

Results for both income groups are unavailable, so a current math gap cannot be calculated.

Low-Income
Non-Low-Income
Low-Income +11.1 percentage pointsTrend up•
Non-Low-Income N/A

English Learners vs English Native

Results for both language groups are unavailable, so a current math gap cannot be calculated.

English Learners
English Native
English Learners N/A•
English Native +3.3 percentage pointsTrend up
How we compare income gaps

“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data

Understanding this school

How does Arrow High (Continuation) compare within the district?

Arrow High (Continuation) is No. 2 in both reading and math proficiency among the 2 9–12 schools in Charter Oak Unified with 2026 results.

Explore the district’s schools

How does Arrow High (Continuation) rank in California?

Arrow High (Continuation) ranks No. 1,525 of 1,596 in reading and No. 1,156 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How does Arrow High (Continuation) compare with other schools in Glendora?

Arrow High (Continuation) is No. 3 in reading and No. 2 in math proficiency among the 3 9–12 schools in Glendora with 2026 results.

Explore schools in Glendora

How does Arrow High (Continuation) compare with other schools in Los Angeles County?

Arrow High (Continuation) is tied for No. 327 in reading and No. 287 in math proficiency among the 334 9–12 schools in Los Angeles County with 2026 results.

Explore schools in Los Angeles County

Which schools should I compare?

Schools serving 9–12 in the same district or city.

2026 proficiency
SchoolMathReading
Arrow High (Continuation)This school10.5%5.3%
Charter Oak High27.9%55.6%
Glendora High51.8%67.0%
Compare all these schools