Sullivan High School
🇺🇸 Official data · 2025Chicago, Illinois 60626 · Chicago Public Schools Dist 299
#553 of 691 high schools in Illinois
#15420 of 16,910 nationally
About Sullivan High School
Sullivan High School is a public high located in Chicago, in the Chicago Public Schools Dist 299 school district of Illinois, United States. It caters for Grades 9–12. In 2025 it enrolled 762 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 19.1 out of 100, placing it in the lower 50% of high schools in United States and 553rd of 691 ranked high schools in Illinois. Its strongest component is students per teacher (67th percentile), and its weakest is reading proficiency (1th percentile).
Other published figures: enrollment 762.
There are 628 schools in Chicago; Sullivan High School ranks 334th of 619 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)12%
- Reading proficiency (30%)7.5%
- Community advantage (fewer free/reduced-price lunch) (25%)77.6%
- Students per teacher (15%)12.9
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 Sullivan High School by the official sources.
- Enrollment
- 762
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 77.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 7.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 12%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sullivan High School
Closest schools by straight-line distance, with their Success Index (US).
Kilmer Elem School
Chicago · Public elementary · Grades PK–8
790 students · 159 m away
New Field Elem School
Chicago · Public elementary · Grades PK–4
541 students · 600 m away
Chicago Math & Sci Elem Charter
Chicago · Charter high · Grades 6–12
623 students · 745 m away
Field Elem School
Chicago · Public middle · Grades 5–8
151 students · 768 m away
Hayt Elem School
Chicago · Public elementary · Grades PK–8
851 students · 890 m away
Stone Elem Scholastic Academy
Chicago · Public elementary · Grades K–8
553 students · 1.5 km away
Senn High School
Chicago · Public high · Grades 9–12
1,571 students · 1.5 km away
Armstrong G Elem IntL Studies
Chicago · Public elementary · Grades PK–8
1,304 students · 1.6 km away
Swift Elem Specialty School
Chicago · Public elementary · Grades PK–8
533 students · 1.7 km away
Jordan Elem Community School
Chicago · Public elementary · Grades PK–8
487 students · 1.8 km away
Similar schools
Public high schools in Illinois with a comparable Enrollment.
Mt Zion High School
Mount Zion · Public high · Grades 9–12
762 students
Civic Memorial High School
Bethalto · Public high · Grades 9–12
760 students
Dixon High School
Dixon · Public high · Grades 9–12
760 students
Lincoln Comm High School
Lincoln · Public high · Grades 9–12
764 students
Streator Twp High School
Streator · Public high · Grades 9–12
764 students
Plano High School
Plano · Public high · Grades 9–12
757 students
Frequently asked questions
Is Sullivan High School a good school?
Sullivan High School has a Success Index (US) of 19.1 out of 100 (Lower 50% of high schools in United States) and ranks #553 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 Sullivan High School rank in Illinois?
Sullivan High School ranks #553 of 691 high schools in Illinois and #15420 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sullivan High School?
Sullivan High School had 762 students in 2025.
Is Sullivan High School a elementary school or a high school?
Sullivan High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sullivan High School?
There are 10 schools within 15 km of Sullivan High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.