A−
Monticello High School
PublicHighGrades 9–12
1 Sage Dr, Monticello, IL 61856 · (217) 762-8511 · Part of Monticello Community Unit School District 25
Students
489
Students per teacher
14:1
Setting
Town
Grades
9–12
What stands out about Monticello High School
- School Grade A−: near the top of Illinois’s public schools
- Math proficiency 6 pts above the state
- Reading / language arts 11 pts above the state
On the path
Where Willow Branch kids come from and go next.
6–8Monticello Middle Schoolin Monticello
9–12Monticello High SchoolYou are here
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency32%
State average 25.9%
Reading / language arts42%
State average 30.7%
Location
Directions ↗
1 Sage Dr, Monticello
Students
Enrollment by grade
Grade 9115
Grade 10130
Grade 11112
Grade 12132
Enrollment over time
501’20
484’21
476’22
479’23
489’24
About steady.
Who goes here
White 91%Black 3%Two or more races 3%Hispanic 2%Asian 1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Monticello High School.
Other schools in Monticello Community Unit School District 25
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.