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

Lemont Township High School District 210

Grades 9th – 12th · 1,324 students · 1 school · 1 zip code

10
out of 10 Rating Excellent
State reading & math proficiency · 94th percentile among Illinois districts. Ranked within Illinois only — not comparable across states.
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School District · Illinois
Lemont Township High School District 210
📍 Lemont, IL · Cook County · NCES LEAID 1722500
10/10
Rating
1,324
Students
1
Schools
9th – 12th
Grade Span
1
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
9th – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
800 Porter St, Lemont, IL 60439
🎓
Enrollment
1,324 students
🏫
Schools
1
🏙
🏷
NCES District ID (LEAID)
1722500
🏛
District Type
Public School District

Schools in Lemont Township High School District 210

1 school listed
SchoolLevelGradesStudentsCity
Lemont Twp High SchoolHigh9th – 12th1,284Lemont

Zip Codes Served by Lemont Township High School District 210

1 zip code
Zip CodeCityCountyState
60439LemontCook CountyIL

Frequently Asked Questions

What zip codes are in Lemont Township High School District 210?
Lemont Township High School District 210 serves 1 zip code: 60439. 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 Lemont Township High School District 210 rated?
Lemont Township High School District 210 has an overall rating of 10 out of 10 (Excellent), based on the share of students proficient in reading and math on state assessments (IAR 2023–24). That places it in the 94th percentile among Illinois school districts. Ratings are percentile-ranked within Illinois only and are not comparable across states.
How many students attend Lemont Township High School District 210?
The NCES Common Core of Data directory reports enrollment of 1,324 students across 1 school for Lemont Township High School District 210.
What grades does Lemont Township High School District 210 serve?
Lemont Township High School District 210 is listed in the NCES directory as serving grades 9th – 12th.
What schools are in Lemont Township High School District 210?
NCES lists 1 school operating under Lemont Township High School District 210: 1 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 Lemont Township High School District 210?
You can reach Lemont Township High School District 210 by phone at (630)243-3260 or online at www.lhs210.net or by mail at 800 Porter St, Lemont, IL 60439. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Lemont Township High School District 210

Lemont Township High School District 210 is a public school district serving 1 zip code in Illinois, primarily in Cook County. It carries an overall rating of 10/10 (Excellent), the 94th 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 1 school operating under Lemont Township High School District 210 — 1 high. The largest by enrollment is Lemont Twp High School with 1,284 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 (630)243-3260 before making a housing decision.