Thornridge High School
🇺🇸 Official data · 2025Dolton, Illinois 60419 · Thornton Twp HSD 205
#648 of 691 high schools in Illinois
#16434 of 16,910 nationally
About Thornridge High School
Thornridge High School is a public high located in Dolton, in the Thornton Twp HSD 205 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 969 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 12.1 out of 100, placing it in the lower 50% of high schools in United States and 648th of 691 ranked high schools in Illinois. Its strongest component is students per teacher (46th percentile), and its weakest is reading proficiency (1th percentile).
Other published figures: enrollment 969.
There are 9 schools in Dolton; Thornridge High School ranks 2nd of 8 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)4%
- Reading proficiency (30%)7%
- Community advantage (fewer free/reduced-price lunch) (25%)86.2%
- Students per teacher (15%)15.4
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Thornridge High School by the official sources.
- Enrollment
- 969
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 86.2%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.4
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 7%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 4%
- Share of tested students proficient or above (all students, all grades).
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Schools near Thornridge High School
Closest schools by straight-line distance, with their Success Index (US).
Franklin Elementary School
Dolton · Public elementary · Grades K–6
259 students · 1.0 km away
Berger-Vandenberg Elem School
Dolton · Public elementary · Grades K–5
266 students · 1.1 km away
Madison School
South Holland · Public elementary · Grades 4–5
277 students · 1.2 km away
Diekman Elem School
Dolton · Public elementary · Grades PK–5
227 students · 1.3 km away
Eisenhower School
South Holland · Public elementary · Grades 2–3
274 students · 1.9 km away
Lincoln Elementary School
Dolton · Public elementary · Grades K–6
342 students · 2.0 km away
Lincoln Junior High School
Dolton · Public middle · Grades 7–8
168 students · 2.0 km away
Early Childhood Cntr
Dolton · Public other · Grades PK–PK
196 students · 2.1 km away
Roosevelt Elem School
Dolton · Public elementary · Grades K–6
248 students · 2.4 km away
Roosevelt Junior High School
Dolton · Public middle · Grades 7–8
130 students · 2.4 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Jersey Comm High School
Jerseyville · Public high · Grades 8–12
961 students
Ridgewood Comm High School
Norridge · Public high · Grades 9–12
988 students
Woodstock High School
Woodstock · Public high · Grades 9–12
988 students
Goode STEM Academy HS
Chicago · Public high · Grades 9–12
991 students
Evergreen Park High School
Evergreen Park · Public high · Grades 9–12
941 students
Sterling High School
Sterling · Public high · Grades 9–12
999 students
Frequently asked questions
Is Thornridge High School a good school?
Thornridge High School has a Success Index (US) of 12.1 out of 100 (Lower 50% of high schools in United States) and ranks #648 of 691 in Illinois. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Thornridge High School rank in Illinois?
Thornridge High School ranks #648 of 691 high schools in Illinois and #16434 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Thornridge High School?
Thornridge High School had 969 students in 2025.
Is Thornridge High School a elementary school or a high school?
Thornridge High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Thornridge High School?
There are 10 schools within 15 km of Thornridge High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.