Very Good
#3475 of 9,539 schools in CA
Top 36% in state
Glendora High
High School · Glendora Unified
1600 East Foothill Blvd., Glendora, CA 91741
Enrollment
2,151
Student-Teacher
24.7:1
Score
7.0
Grades
9th – 12th
Enrollment
2,151
Student-Teacher
24.7:1
Score
7.0
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,475 of 9,539
In Glendora
#4 of 13
public schools
In district
#2 of 9
Glendora Unified
Equity
8.1 / 10
Excellent
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Glendora High
High School in Glendora · grades 9th – 12th. Start here, then compare fit against nearby and district options.
St Dorothy Catholic School
0.2 mi away. Use as a geographic alternative in the same move search.
St. Dorothy Elementary School
0.2 mi away. Use as a geographic alternative in the same move search.
About Glendora High
Glendora High is a public high school in Glendora, CA, part of Glendora Unified. Glendora High serves approximately 2,151 students, and covers grades 9th-12th, and has a 24.7:1 student-teacher ratio. Glendora High has a current MySchoolScout rating of 7.0 out of 10 and ranks #3,475 of 9,539 schools in CA.
Structured state assessment records for Glendora High show 65% math proficiency (multi-year average, 2009-2024) and 74% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.0 · Very Good
- District avg 6.8
- CA avg 6.5
What Parents Should Know
Glendora High is a large school: 2,151 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Glendora High runs 24.7:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Glendora High — Students at Glendora High score 58% proficient, which is below what's typical for similar communities (expected: 58%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
29%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.7/10.
How Glendora High Compares
See how Glendora High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
1600 East Foothill Blvd., Glendora, CA 91741
Nearby Alternatives
Families considering Glendora High may also want to explore other high schools in the area. Arrow High (Continuation) (rated 7.4/10, 1.7 miles away), which scores slightly higher. Additionally, Chaparral High (Continuation) (rated 6.6/10, 1.9 miles away, in nearby San Dimas), with a comparable rating. For more schools in Glendora, see our Glendora schools guide .
Nearby Schools
20 within 1.9 mi| School | Distance | Rating |
|---|---|---|
| ST DOROTHY CATHOLIC SCHOOL Glendora | 0.2 mi | 5.6 |
| St. Dorothy Elementary School Glendora | 0.2 mi | — |
| HOPE LUTHERAN ELEMENTARY SCHOOL Glendora | 0.7 mi | 6.9 |
| Hope Lutheran Elementary Glendora | 0.7 mi | — |
| Sellers Elementary Glendora | 0.9 mi | 6.2 |
| REAL LIFE LA PRESCHOOL AND KINDERGARTEN Glendora | 0.9 mi | — |
| Sutherland Elementary Glendora | 1.1 mi | 6.3 |
| Goddard Middle Glendora | 1.2 mi | 7.4 |
| Cullen Elementary Glendora | 1.2 mi | 6.3 |
| Gladstone Elementary San Dimas | 1.4 mi | 5.9 |
| Willow Elementary Glendora | 1.5 mi | 6.6 |
| Arma J. Shull Elementary San Dimas | 1.5 mi | 7.6 |
| ARROW MONTESSORI SCHOOL OF SAN DIMAS San Dimas | 1.6 mi | 6.2 |
| Arrow Montessori School of San Dimas San Dimas | 1.6 mi | — |
| Arrow High (Continuation) Glendora | 1.7 mi | 7.4 |
| Oak Knoll Alternative Glendora | 1.7 mi | 5.3 |
| Bridges Community Day Glendora | 1.7 mi | — |
| DOVE DAY SCHOOL- EDUCATIONAL PROGRAMS- INC. San Dimas | 2.0 mi | — |
| Chaparral High (Continuation) San Dimas | 1.9 mi | 6.6 |
| Vista (Alternative) San Dimas | 1.9 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91741 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$127,063
Median Home Value
$923,700
Median Rent
$2,212/mo
Population
26,166
College Educated
47.3%
Homeownership
72%
Avg Commute
32.5 min
Poverty Rate
4.3%
Median Age
42.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Agoura High Agoura, CA | 7.0 |
| El Modena High Orange, CA | 7.0 |
| Hawthorne High Hawthorne, CA | 7.0 |
| Martin Luther King Jr. High Riverside, CA | 7.0 |
| Mission Oak High Tulare, CA | 7.0 |
| Mt. Eden High Hayward, CA | 7.0 |
Frequently Asked Questions
Common questions about Glendora High
What grades does Glendora High serve?
Glendora High serves students in grades 9th through 12th.
How many students attend Glendora High?
Glendora High has an enrollment of approximately 2,151 students.
What is the student-teacher ratio at Glendora High?
The student-teacher ratio at Glendora High is 24.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Glendora High rank in CA?
Glendora High ranks #3,475 of 9,539 schools in CA.
What is Glendora High's MySchoolScout rating?
Glendora High has a current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Glendora High?
Based on loaded state assessment records, Glendora High has 65% math proficiency (multi-year average, 2009-2024) and 74% reading/ELA proficiency (multi-year average, 2009-2024).
Is Glendora High a charter school?
No, Glendora High is not a charter school. It is a traditional public school operated by the local school district.
Is Glendora High a Title I school?
No, Glendora High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Glendora High?
29.0% of students at Glendora High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,151
- Student-Teacher Ratio
- 24.7:1
- Teachers (FTE)
- 87
- Free/Reduced Lunch
- 29.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 15.4%
- Phone
- (626) 963-5731
- 4-Year Graduation
- 98.0%
Resources & Links
District
Glendora Unified- District Enrollment
- 6,363
- Schools in District
- 10
- Per-Pupil Spending
- $13,641
- District Rank
- #2 of 9
Other Schools in This District
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