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Monrovia High

845 West Colorado Blvd., Monrovia, CA 91016

BSchola Grade
Directions Call
Grades
9–12
High
Students
1,455
Enrolled 2024–25
Students per teacher
24.9 : 1
Full-time teachers
District
Monrovia Unified
Los Angeles County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,321 California high schools · How we grade
Test scores52% proficient in math & reading
75thpercentile
Equity47% of low-income students proficient
83rdpercentile
Attendance31% chronically absent
34thpercentile
Graduation rate96% graduate in 4 years
69thpercentile
College readinessAt least 39% take AP, IB or dual-enrollment courses
79thpercentile
Class size24.9 students per teacher
11thpercentile

Percentiles compare this school with other California high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Monrovia High

Monrovia High is a public high school in Monrovia, California, serving grades 9–12. It is part of Monrovia Unified. The school is located in a large suburb in Los Angeles County.

In the 2024–25 school year, 1,455 students were enrolled, with about 24.9 students for every full-time teacher. That ratio is larger than the typical California high school (18.5 students per teacher). Its Schola Grade is B (above average), compared with 1,321 California high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

845 West Colorado Blvd.
Monrovia, CA 91016
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,455 students
Students per teacher
24.9 to 1
AP courses offered
17
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Monrovia Unified
County
Los Angeles County
NCES school ID
062532003780

Schools near Monrovia High

All 14 schools in Monrovia →
Arcadia High
Public · Grades 9–12 · 2,939 students
A1.7 mi
Duarte High
Public · Grades 9–12 · 756 students
C2.7 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.