Thornwood High School
Public
High Grades 9–12
Part of Thornton Twp HSD 205
17101 S Park Ave, South Holland, IL 60473 · (708) 225-4701
Community ratings
Not rated yetBe the first neighbor to rate this school — an overall score plus Teachers, Communication, Safety and Activities.
Academic performance
Math proficiency8%
State average 25.9%
Reading / language arts9%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,843Students enrolled
13:1Student–teacher ratio
74%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9449
Grade 10392
Grade 11460
Grade 12542
Students
Black · 82%1,512
Hispanic · 14%253
White · 2%37
Two or more races · 2%34
American Indian/Alaska Native · 0%6
Asian · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,994’20
1,987’21
1,996’22
1,868’23
1,843’24
Location
17101 S Park Ave South Holland
Neighbor reviews
Sign in to rate this school.
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.