Skip to content
NCES Common Core of Data (EDGE / CCD) · Data updated 2024-2025 Public & private school directory
🏛️ NCES
THS School

Thornridge High School

📍 Dolton, Illinois Public

969
👥 Total Enrollment
Students enrolled
15.4:1
📏 Student–Teacher Ratio
Better than US avg (~16:1)
9–12
🎓 Grade Levels
4 active grades
63.0
👩‍🏫 Full-Time Teachers
FTE certified faculty

About this school

✏️ Edit

Thornridge High School, a high public school serving grades 9–12 in Dolton, Illinois, with 969 students and a student-teacher ratio of 15.4:1. Data: NCES 2024-2025.

📖 Academic Overview & Key Context

Located in Dolton, Illinois, Thornridge High School is a regular public school serving students from grades 9–12. The school operates within the Thornton Twp HSD 205 in Cook County. With a current reported enrollment of 969 students, it provides a mid-size student body designed to support academic and personal growth.

In terms of academic staffing and instructional attention, Thornridge High School maintains a student-to-teacher ratio of 15.4:1. This aligns closely with the United States national benchmark of approximately 16:1, balancing peer collaboration with focused teacher instruction. The campus educational team includes approximately 63.0 full-time equivalent (FTE) classroom teachers and certified instructional personnel.

Reflecting the multicultural fabric of Dolton, the student body at Thornridge High School represents diverse backgrounds. The most represented ethnic demographics include Black or African American (89%), Hispanic (8.3%). This diverse mix contributes to a rich campus experience that prepares students for higher education and global careers.

Through federal and state educational initiatives, Thornridge High School participates in community support programs including the National School Lunch Program, with approximately 835 students (86.2%) eligible for free or reduced-price meals. This participation helps ensure equitable access to essential learning resources, nutritional support, and student welfare services.

👥 Student Demographics & Diversity

Official NCES reported race and ethnicity breakdown

969 Students reported
Black / African American 89%
862 enrolled students
Hispanic 8.3%
80 enrolled students
Two or more races 2.1%
20 enrolled students
White 0.5%
5 enrolled students
American Indian / Alaska Native 0.2%
2 enrolled students
Asian 0%
0 enrolled students
Native Hawaiian / Pacific Islander 0%
0 enrolled students
⚧ Gender Distribution Total 969
👦 Male 52.9% (513) 👧 Female 47.1% (456)
🥗 Economic Diversity 86.2%
835 students eligible for Free / Reduced-Price Lunch

📊 Enrollment by Grade Level

Student distribution across all enrolled grade levels

4 Grade Levels
248
9
224
10
238
11
259
12 ★ top

⭐ Community rating

Parents and students rate this school

🗳️
Rating in progress

The public score is revealed once this school reaches 10 reviews. From 5 reviews it already starts ranking in the guide!

0 reviews

Rate this school

Your score

School facts

Address 15000 Cottage Grove Ave, Dolton, IL 60419
Phone (708) 271-4401
School district Thornton Twp HSD 205
County Cook County
Grades 9–12
Students 969 students
Student–teacher ratio 15.4:1
Full-time teachers 63.0
Community type Suburb: Large
Level High
Type Public
Virtual Not virtual
Coordinates 41.62082, -87.59871
Map Map ↗
NCES school ID 173897003954
School year 2024-2025
Source NCES

📍 Location

Address and how to get there

15000 Cottage Grove Ave

Dolton, IL 60419 Cook County

❓ Frequently Asked Questions

Common questions asked by parents, students, and community members

What grades are taught at Thornridge High School? +
Thornridge High School serves students in grades 9–12. The school curriculum is structured specifically for these grade levels in accordance with Illinois state educational standards.
How many students attend Thornridge High School? +
According to official National Center for Education Statistics (NCES) records, Thornridge High School has a total reported enrollment of 969 students.
What is the student-to-teacher ratio at Thornridge High School? +
The student-teacher ratio at Thornridge High School is 15.4:1, supported by approximately 63.0 full-time equivalent certified teachers.
Is Thornridge High School a public or private school? +
Thornridge High School is a traditional public school located in Dolton, Illinois under the administration of the Thornton Twp HSD 205.
Does Thornridge High School participate in free or reduced-price lunch programs? +
Yes, approximately 835 students (86.2%) at Thornridge High School are eligible for free or reduced-price lunch under federal National School Lunch Program guidelines.
Where is Thornridge High School located? +
Thornridge High School is located at 15000 Cottage Grove Ave, Dolton, IL 60419. Families can reach the administrative office by telephone at (708) 271-4401 or by visiting the campus during regular school hours.

Are you a school administrator?

Claim this profile to add your official school logo, cover header, campus photo gallery, and mission statement.

✏️ Claim School

More schools in Dolton

More schools in Illinois

Chicago, Illinois · Chicago Public Schools Dist 299

Pre-K–8Grades
1,004Students
15.7:1Student–teacher ratio

5025 N Laramie Ave, Chicago, IL 60630

View school →

Chicago, Illinois · Chicago Public Schools Dist 299

Pre-K–8Grades
651Students
17.8:1Student–teacher ratio

6311 S Calumet Ave, Chicago, IL 60637

View school →

Chicago, Illinois · Chicago Public Schools Dist 299

Pre-K–8Grades
178Students
8.9:1Student–teacher ratio

3250 W Monroe St, Chicago, IL 60624

View school →

Chicago, Illinois · Chicago Public Schools Dist 299

Pre-K–8Grades
373Students
12.4:1Student–teacher ratio

6020 S Langley Ave, Chicago, IL 60637

View school →