Collinsville High School
🇺🇸 Official data · 2025Collinsville, Illinois 62234 · Collinsville CUSD 10
#495 of 691 high schools in Illinois
#14279 of 16,910 nationally
About Collinsville High School
Collinsville High School is a public high located in Collinsville, in the Collinsville CUSD 10 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 1,956 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 25.5 out of 100, placing it in the lower 50% of high schools in United States and 495th of 691 ranked high schools in Illinois. Its strongest component is students per teacher (50th percentile), and its weakest is reading proficiency (14th percentile).
Other published figures: enrollment 1,956.
There are 8 schools in Collinsville; Collinsville High School ranks 4th of 8 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)21%
- Reading proficiency (30%)28%
- Community advantage (fewer free/reduced-price lunch) (25%)66.3%
- Students per teacher (15%)14.9
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 Collinsville High School by the official sources.
- Enrollment
- 1,956
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 66.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 14.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 28%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 21%
- Share of tested students proficient or above (all students, all grades).
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Schools near Collinsville High School
Closest schools by straight-line distance, with their Success Index (US).
Twin Echo Elem School
Collinsville · Public elementary · Grades K–4
222 students · 1.3 km away
Collinsville Middle School
Collinsville · Public middle · Grades 7–8
894 students · 1.9 km away
Caseyville Elementary School
Caseyville · Public elementary · Grades PK–4
336 students · 2.1 km away
Webster Elementary School
Collinsville · Public elementary · Grades PK–4
357 students · 3.2 km away
Summit Elementary School
Collinsville · Public elementary · Grades K–4
113 students · 3.2 km away
Kreitner Elem School
Collinsville · Public elementary · Grades PK–4
378 students · 3.3 km away
Illini Elem School
Fairview Heights · Public elementary · Grades PK–4
315 students · 3.9 km away
Grant Middle School
Fairview Heights · Public middle · Grades 5–8
254 students · 6.1 km away
John A Renfro Elementary School
Collinsville · Public elementary · Grades PK–4
498 students · 6.3 km away
Dorris Intermediate Sch
Collinsville · Public middle · Grades 4–6
871 students · 6.4 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Rolling Meadows High School
Rolling Meadows · Public high · Grades 9–12
1,956 students
Auburn High School
Rockford · Public high · Grades 9–12
1,957 students
Jones College Prep High School
Chicago · Public high · Grades 9–12
1,954 students
Reavis High School
Burbank · Public high · Grades 9–12
1,930 students
St Charles East High School
Saint Charles · Public high · Grades 9–12
1,930 students
Willowbrook High School
Villa Park · Public high · Grades 9–12
1,983 students
Frequently asked questions
Is Collinsville High School a good school?
Collinsville High School has a Success Index (US) of 25.5 out of 100 (Lower 50% of high schools in United States) and ranks #495 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 Collinsville High School rank in Illinois?
Collinsville High School ranks #495 of 691 high schools in Illinois and #14279 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Collinsville High School?
Collinsville High School had 1,956 students in 2025.
Is Collinsville High School a elementary school or a high school?
Collinsville High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Collinsville High School?
There are 10 schools within 15 km of Collinsville High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.