Northbrook School
Public
Middle Grades 5–8
Part of Mendota CCSD 289
1804 Guiles Ave, Mendota, IL 61342 · (815) 539-6237
Community ratings
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Academic performance
Math proficiency10%
State average 25.9%
Reading / language arts24%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
526Students enrolled
14:1Student–teacher ratio
59%Free / reduced lunch
TownSetting
Regular SchoolSchool type
Enrollment by grade
Pre-K71
Kindergarten2
Grade 5113
Grade 692
Grade 7128
Grade 8120
Students
White · 54%284
Hispanic · 40%211
Two or more races · 3%16
Black · 2%12
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
511’20
499’21
508’22
481’23
526’24
Location
1804 Guiles Ave Mendota
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.