Lemont Twp High School
Public
High Grades 9–12
Part of Lemont Twp HSD 210
800 Porter St, Lemont, IL 60439 · (630) 257-5838
Community ratings
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Academic performance
Math proficiency46%
State average 25.9%
Reading / language arts47%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,284Students enrolled
15:1Student–teacher ratio
17%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9304
Grade 10319
Grade 11302
Grade 12359
Students
White · 80%1,032
Hispanic · 12%149
Asian · 4%51
Two or more races · 3%42
Black · 1%10
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,405’20
1,370’21
1,324’22
1,305’23
1,284’24
Location
800 Porter St Lemont
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.