South Monrovia Island’s public schools outscore 69% of California districts
The grade covers the two public school districts serving South Monrovia Island, from kindergarten through graduation, on state tests and graduation. Each state writes its own tests, so this is the one TownRatings grade compared within California, not nationally.
From California state tests taken in spring 2022, when 96% of students in the tested grades sat them, and the class of 2023’s four-year graduation rate, as reported to the U.S. Department of Education.
South Monrovia Island’s schools, in brief
Above the state on both counts
Reading proficiency is 51% and math 36% across both districts in spring 2022, against 47% and 33% statewide; 94% of the class of 2023 graduated in four years, against 86%. Test scores ↓
Spending and class size
Duarte Unified spends $20,064 per student and Monrovia Unified $18,689, against $21,206 across California (FY2024). Neither counts toward the grade. Districts ↓
Written from the figures on this page. Tests are from 2021–22, graduation from the class of 2023; each school’s own letter uses 2020–21 results.
What’s behind South Monrovia Island’s grade
B+: better than 69% of California school districts, #262 of 847 California towns. Test scores and graduation are both above the California average; graduation is the stronger of the two.
Where will my kid go?
Pick a grade. These are the public schools that serve South Monrovia Island, with each school’s own grade.
Kindergarten in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
1st grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
2nd grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
3rd grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
4th grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
5th grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
6th grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
7th grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
8th grade in South Monrovia Island
Maxwell Academy (PK-8)
Grades K–8 · 504 students · 21:1 students per teacher · in Duarte
9th grade in South Monrovia Island · depends on your address
Monrovia High
Grades 9–12 · 1,455 students · 25:1 students per teacher · in Monrovia
Duarte High
Grades 9–12 · 756 students · 20:1 students per teacher · in Duarte
Mountain Park
Grades K–12 · 51 students · 11:1 students per teacher · in Monrovia
10th grade in South Monrovia Island · depends on your address
Monrovia High
Grades 9–12 · 1,455 students · 25:1 students per teacher · in Monrovia
Duarte High
Grades 9–12 · 756 students · 20:1 students per teacher · in Duarte
Mountain Park
Grades K–12 · 51 students · 11:1 students per teacher · in Monrovia
11th grade in South Monrovia Island · depends on your address
Monrovia High
Grades 9–12 · 1,455 students · 25:1 students per teacher · in Monrovia
Duarte High
Grades 9–12 · 756 students · 20:1 students per teacher · in Duarte
Mountain Park
Grades K–12 · 51 students · 11:1 students per teacher · in Monrovia
12th grade in South Monrovia Island · depends on your address
Monrovia High
Grades 9–12 · 1,455 students · 25:1 students per teacher · in Monrovia
Duarte High
Grades 9–12 · 756 students · 20:1 students per teacher · in Duarte
Mountain Park
Grades K–12 · 51 students · 11:1 students per teacher · in Monrovia
South Monrovia Island runs its own schools through grade 12 (Duarte Unified School District). From grade K, students attend the Monrovia Unified School District, shared with Monrovia. Its high school is in Monrovia. To confirm the school for a specific address, ask the district.
Two districts serve South Monrovia Island
Spending and class size are shown but don’t count toward the grade. Each district’s own page has every school.
Above the state in reading
South Monrovia Island vs. its neighbors
Schools grades for the California towns that share South Monrovia Island’s borders.
| Town | Schools | Main districts |
|---|---|---|
| South Monrovia Island | B+ | Duarte Unified K–12 · Monrovia Unified K–12 |
| Monrovia | B+ | Monrovia Unified K–12 · Duarte Unified K–12 · El Monte Union High 9–12 |
| Irwindale | B | Duarte Unified K–12 · Baldwin Park Unified K–12 · El Monte Union High 9–12 |
All 2 neighbors share Duarte Unified with South Monrovia Island for grades K–12, so their letters differ mainly through the lower grades.
Every school in South Monrovia Island
4 schools. Each public school’s letter compares its own 2020–21 reading and math results with California’s other public schools (the newest school-level results we have).
Questions about South Monrovia Island’s schools
Are South Monrovia Island’s schools good?
By California’s own tests, yes: the public schools South Monrovia Island children attend outscore 69% of California’s school districts on tests and graduation, a B+ Schools grade, #262 of 847 California towns. Among towns with similar incomes they beat 73%. Tests are from 2021–22, graduation from the class of 2023.
What school district is South Monrovia Island in?
Two districts: Duarte Unified School District runs grades K–12, and Monrovia Unified School District runs grades K–12, shared with Monrovia.
Where do South Monrovia Island kids go to high school?
One of 3 high schools, depending on your address: Monrovia High, Duarte High and Mountain Park.
What is South Monrovia Island’s graduation rate?
94% of the class of 2023 in Monrovia Unified School District graduated in four years, against 86% across California.
How much does South Monrovia Island spend per student?
$20,064 in Duarte Unified School District and $18,689 in Monrovia Unified School District (FY2024), against $21,206 across California. Spending doesn’t count toward the grade.
Parents talk
What South Monrovia Island families are saying about school.
Looking for colleges? Colleges near South Monrovia Island → They have their own page.
School data: state test results (2021–22, with participation) and four-year graduation rates (class of 2023) reported to the U.S. Department of Education (EDFacts via ED Data Express); each school’s own letter uses its 2020–21 results (EDFacts via the Urban Institute); schools and enrollment from NCES (2024–25; private schools 2023–24); spending from the Census Bureau’s school finance survey (FY2024). The School Grade is our own summary, graded within California. Stars are from neighbors.