📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Dolton, IL · Cook County

Thornton Township High School District 205

Grades 9th – 12th · 4,681 students · 5 schools · 5 zip codes

1
out of 10 Rating Poor
State reading & math proficiency · 1st percentile among Illinois districts. Ranked within Illinois only — not comparable across states.
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School District · Illinois
Thornton Township High School District 205
📍 Dolton, IL · Cook County · NCES LEAID 1738970
1/10
Rating
4,681
Students
5
Schools
9th – 12th
Grade Span
5
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
9th – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
465 E 170Th St, South Holland, IL 60473
🎓
Enrollment
4,681 students
🏫
Schools
5
🏙
🏷
NCES District ID (LEAID)
1738970
🏛
District Type
Public School District

Schools in Thornton Township High School District 205

5 schools listed
SchoolLevelGradesStudentsCity
Outlook AcademyHigh9th – 12thSouth Holland
PEACE CenterHigh9th – 12thDolton
Thornridge High SchoolHigh9th – 12th969Dolton
Thornton Township High SchoolHigh9th – 12th1,697Harvey
Thornwood High SchoolHigh9th – 12th1,843South Holland

Zip Codes Served by Thornton Township High School District 205

5 zip codes
Zip CodeCityCountyState
60419DoltonCook CountyIL
60426HarveyCook CountyIL
60473South HollandCook CountyIL
60476ThorntonCook CountyIL
60827RiverdaleCook CountyIL

Frequently Asked Questions

What zip codes are in Thornton Township High School District 205?
Thornton Township High School District 205 serves 5 zip codes: 60419, 60426, 60473, 60476, 60827. 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 Township High School District 205 rated?
Thornton Township High School District 205 has an overall rating of 1 out of 10 (Poor), based on the share of students proficient in reading and math on state assessments (IAR 2023–24). That places it in the 1st percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Thornton Township High School District 205?
The NCES Common Core of Data directory reports enrollment of 4,681 students across 5 schools for Thornton Township High School District 205.
What grades does Thornton Township High School District 205 serve?
Thornton Township High School District 205 is listed in the NCES directory as serving grades 9th – 12th.
What schools are in Thornton Township High School District 205?
NCES lists 5 schools operating under Thornton Township High School District 205: 5 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Thornton Township High School District 205?
You can reach Thornton Township High School District 205 by phone at (708)225-4000 or online at www.district205.net or by mail at 465 E 170Th St, South Holland, IL 60473. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Thornton Township High School District 205

Thornton Township High School District 205 is a public school district serving 5 zip codes in Illinois, primarily in Cook County. It carries an overall rating of 1/10 (Poor), the 1st percentile among Illinois districts. That rating reflects the share of students proficient in reading and math on state assessments (IAR 2023–24) 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.

Schools in this district

NCES lists 5 schools operating under Thornton Township High School District 205 — 5 high. The largest by enrollment is Thornwood High School with 1,843 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

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)225-4000 before making a housing decision.