C−
Thornridge High School
PublicHighGrades 9–12
15000 Cottage Grove Ave, Dolton, IL 60419 · (708) 271-4401 · Part of Thornton Township High School District 205
Students
969
Students per teacher
15:1
Free or reduced lunch
86%
Setting
Suburb
Grades
9–12
What stands out about Thornridge High School
- Math proficiency 18 pts below the state
- Reading / language arts 23 pts below the state
- Enrollment down 13.2% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency7.5%
State average 25.9%
Reading / language arts7.5%
State average 30.7%
Location
Directions ↗
15000 Cottage Grove Ave, Dolton
Students
Enrollment by grade
Grade 9248
Grade 10224
Grade 11238
Grade 12259
Enrollment over time
1,116’20
1,119’21
1,057’22
978’23
969’24
Down 13.2% since 2020.
Who goes here
Black 89%Hispanic 8%Two or more races 2%White <1%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Thornridge 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.