High Schools in Glendora Unified


Summary:

Glendora Unified School District operates two public high schools—Glendora High, a comprehensive 9-12 school, and Whitcomb Continuation High, an alternative school—serving over 2,100 students in the Glendora area.

Glendora High is a standout, high-performing school consistently ranked in the top 16% of California high schools, with a 98% graduation rate and very low dropout and chronic absenteeism rates. Its students perform well above state averages in English and math. In contrast, Whitcomb Continuation High serves a much smaller population of at-risk students, focusing on helping them graduate, which it does at a rate of nearly 90%, though its students' standardized test scores are significantly lower.

The district allocates more resources per student to Whitcomb Continuation High, providing a much lower student-teacher ratio, reflecting its mission to support students facing greater challenges, including a very high rate of chronic absenteeism. Overall, Glendora Unified is a strong district, with its comprehensive high school demonstrating stable, high-quality outcomes for the majority of its students.

District Detail

 500 North Loraine Ave.
Glendora, CA 91741-2964

 (626) 963-1611

SchoolDigger Rank:
375th of 1543 California districts

See the 2025 California District rankings!
Grades served: K-12
Students: 6,362

Primary Schools: 5
Middle Schools: 2
High Schools: 2
Alternative Schools: 0
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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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