Glendora High
🇺🇸 Official data · 2025Glendora, California 91741 · Glendora Unified
#112 of 1,343 high schools in California
#3319 of 16,910 nationally
About Glendora High
Glendora High is a public high located in Glendora, in the Glendora Unified school district of California, United States. It caters for Grades 9–12. In 2025 it enrolled 2,069 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 69.9 out of 100, placing it in the top 25% of high schools in United States and 112th of 1,343 ranked high schools in California. Its strongest component is community advantage (fewer free/reduced-price lunch) (90th percentile), and its weakest is students per teacher (5th percentile).
Other published figures: enrollment 2,069.
There are 10 schools in Glendora; Glendora High ranks 5th of 10 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)64%
- Reading proficiency (30%)72%
- Community advantage (fewer free/reduced-price lunch) (25%)21.2%
- Students per teacher (15%)24.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Glendora High by the official sources.
- Enrollment
- 2,069
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 21.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 24.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 72%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 64%
- Share of tested students proficient or above (all students, all grades).
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Schools near Glendora High
Closest schools by straight-line distance, with their Success Index (US).
Sellers Elementary
Glendora · Public elementary · Grades K–5
545 students · 1.4 km away
Sutherland Elementary
Glendora · Public elementary · Grades K–5
488 students · 1.8 km away
Cullen Elementary
Glendora · Public elementary · Grades K–5
569 students · 1.9 km away
Goddard Middle
Glendora · Public middle · Grades 6–8
728 students · 2.0 km away
Gladstone Elementary
San Dimas · Public elementary · Grades K–5
518 students · 2.3 km away
Willow Elementary
Glendora · Public elementary · Grades K–6
388 students · 2.4 km away
Arma J. Shull Elementary
San Dimas · Public elementary · Grades K–5
633 students · 2.4 km away
La Fetra Elementary
Glendora · Public elementary · Grades K–5
613 students · 3.6 km away
Washington Elementary
Glendora · Public elementary · Grades K–6
421 students · 3.7 km away
Sandburg Middle
Glendora · Public middle · Grades 6–8
695 students · 4.0 km away
Similar schools
Public high schools in California with a comparable Enrollment.
Washington (George) High
San Francisco · Public high · Grades 9–12
2,068 students
Murrieta Mesa High
Murrieta · Public high · Grades 9–12
2,066 students
Glendale High
Glendale · Public high · Grades 9–12
2,066 students
Claremont High
Claremont · Public high · Grades 9–12
2,065 students
Franklin High
Stockton · Public high · Grades 7–12
2,065 students
Lincoln (Abraham) High
San Francisco · Public high · Grades 9–12
2,074 students
Frequently asked questions
Is Glendora High a good school?
Glendora High has a Success Index (US) of 69.9 out of 100 (Top 25% of high schools in United States) and ranks #112 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Glendora High rank in California?
Glendora High ranks #112 of 1,343 high schools in California and #3319 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Glendora High?
Glendora High had 2,069 students in 2025.
Is Glendora High a elementary school or a high school?
Glendora High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Glendora High?
There are 10 schools within 15 km of Glendora High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.