Harlem High School
Public
High Grades 9–12
Part of Harlem UD 122
9229 N Alpine Rd, Machesney Park, IL 61115 · (815) 654-4511
Community ratings
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Academic performance
Math proficiency18%
State average 25.9%
Reading / language arts23%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,884Students enrolled
14:1Student–teacher ratio
55%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9479
Grade 10448
Grade 11483
Grade 12474
Students
White · 65%1,228
Hispanic · 17%314
Two or more races · 9%162
Black · 8%148
Asian · 1%27
American Indian/Alaska Native · 0%5
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
2,004’20
1,967’21
1,875’22
1,947’23
1,884’24
Location
9229 N Alpine Rd Machesney Park
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.