Monrovia High
Public
High Grades 9–12
Part of Monrovia Unified
845 West Colorado Blvd., Monrovia, CA 91016 · (626) 471-2800
Community ratings
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Academic performance
Math proficiency35%
State average 33.6%
Reading / language arts58%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,455Students enrolled
25:1Student–teacher ratio
64%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9350
Grade 10358
Grade 11362
Grade 12385
Students
Hispanic · 67%970
White · 14%207
Asian · 9%128
Two or more races · 5%77
Black · 5%71
Native Hawaiian/Pacific Islander · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,601’20
1,557’21
1,538’22
1,479’23
1,455’24
Location
845 West Colorado Blvd. Monrovia
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.