📊 Data: NCES CCD 2024–2025·🔄 Updated: May 2026·Editorial standards
📍 Calumet City, IL · Cook County

Thornton Fractional Township High School District 215

Grades 9th – 12th · 3,310 students · 4 schools · 2 zip codes

1
out of 10 Rating Poor
State reading & math proficiency · 4th percentile among Illinois districts. Ranked within Illinois only — not comparable across states.
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School District · Illinois
Thornton Fractional Township High School District 215
📍 Calumet City, IL · Cook County · NCES LEAID 1738940
1/10
Rating
3,310
Students
4
Schools
9th – 12th
Grade Span
2
Zip Codes
District Contact & InformationSource: NCES CCD 2024–25
📚
Grades Served
9th – 12th
📞
District Phone
📍
District Mailing Address
18601 Torrence Ave, Lansing, IL 60438
🎓
Enrollment
3,310 students
🏫
Schools
4
🏙
🌐
NCES District ID (LEAID)
1738940
🏛
District Type
Public School District
Zip Codes Served by Thornton Fractional Township High School District 2152 zip codes
Zip CodeCityCountyState
60409Calumet CityCook CountyIL
60438LansingCook CountyIL
Frequently Asked Questions
What zip codes are in Thornton Fractional Township High School District 215?
Thornton Fractional Township High School District 215 serves 2 zip codes: 60409, 60438. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Thornton Fractional Township High School District 215 rated?
Thornton Fractional Township High School District 215 has an overall rating of 1 out of 10 (Poor), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 4th percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Thornton Fractional Township High School District 215?
The NCES Common Core of Data directory reports enrollment of 3,310 students across 4 schools for Thornton Fractional Township High School District 215.
What grades does Thornton Fractional Township High School District 215 serve?
Thornton Fractional Township High School District 215 is listed in the NCES directory as serving grades 9th – 12th.
How do I contact Thornton Fractional Township High School District 215?
You can reach Thornton Fractional Township High School District 215 by phone at (708)585-2300 or by mail at 18601 Torrence Ave, Lansing, IL 60438. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Thornton Fractional Township High School District 215

Thornton Fractional Township High School District 215 is a public school district serving 2 zip codes in Illinois, primarily in Cook County. It carries an overall rating of 1/10 (Poor), the 4th percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Illinois districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (708)585-2300 before making a housing decision.