C−
Thornwood High School
PublicHighGrades 9–12
17101 S Park Ave, South Holland, IL 60473 · (708) 225-4701 · Part of Thornton Township High School District 205
Students
1,843
Students per teacher
13:1
Free or reduced lunch
74%
Setting
Suburb
Grades
9–12
What stands out about Thornwood High School
- Math proficiency 18 pts below the state
- Reading / language arts 22 pts below the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency8%
State average 25.9%
Reading / language arts9%
State average 30.7%
Location
Directions ↗
17101 S Park Ave, South Holland
Students
Enrollment by grade
Grade 9449
Grade 10392
Grade 11460
Grade 12542
Enrollment over time
1,994’20
1,987’21
1,996’22
1,868’23
1,843’24
Down 7.6% since 2020.
Who goes here
Black 82%Hispanic 14%White 2%Two or more races 2%American Indian/Alaska Native <1%Asian <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
No ratings yet. Be the first neighbor to rate it.
Parents talk
Conversations in Town Square that mention Thornwood High School.
Other schools in Thornton Township High School District 205
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.