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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

Thornton Township’s School Grade C− better than 18% of Illinois school districts

Directions
Students
969
Students per teacher
15:1
Free or reduced lunch
86%
Setting
Suburb
Grades
9–12
The gist

What stands out about Thornridge High School

  • Its own letter, C−: better results than 15% of Illinois’s public schools
  • Math proficiency 18 pts below the state
  • Reading / language arts 23 pts below the state
  • Enrollment down 13.2% since 2020–21

Test scores

2020–21
Math proficiency8%
State average 25.9%
Reading / language arts8%
State average 30.7%

Its own letter, C−, places these results among Illinois’s 3,406 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

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 2020–21.

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.

Parents talk

Questions and answers about Thornridge High School from Thornton Township families.

Other schools in Thornton Township High School District 205

The district →
Thornwood High School
High · Grades 9–12 · South Holland
C−
1,843 students13:1
Thornton Township High School
High · Grades 9–12 · Harvey
D
1,697 students14:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Illinois’s other public schools; Thornton Township’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.