High school (grades 9-12) · Lemont, IL
Lemont Twp High School
Federal NCES profile for Lemont Twp High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Lemont Twp High School earns 40/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also one of the largest schools in Illinois.
- #4 of 5
- public schools in Lemont · Resource Index
- 40
- Resource Index · Typical
- 14.1:1
- students per teacher
- 1,284
- students enrolled
Lemont Twp High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Lemont Twp High School ranks #4 of 5 public schools in Lemont, IL.
School address
NCES ID 172250002508 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-19 students YoY
Lemont Twp High School held near 1,305 students from 2022-23 to 2023-24 (-19 headcount).
Teacher FTE lost 91.2 → 88.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-19 students YoY 172250002508 · Lemont, IL High · MID · TRAD
1,284 enr · 14.1:1 · RII 40
Nearest enrollment peer: Ridgeland High School (1,284 students)
Lemont Twp High School held near 1,305 students from 2022-23 to 2023-24 (-19 headcount). Teacher FTE lost 91.2 → 88.5 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
How Lemont Twp High School compares
Lemont Twp High School held steady on CCD headcount: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.1:1 | ▲ 1% | 14:1 | 15.7:1 |
| Enrollment | 1,284 | top 5% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 80.4% of enrollment.
Simpson diversity index - at 33.7, Lemont Twp High School is less mixed than the Illinois school average of 38.9.
Programs
District finance for Lemont Twp Hsd 210 reports $23,181 per pupil (NCES F-33) - open the district page for the full revenue mix.
Nationwide high schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~1,284 students)
Frequently asked questions about Lemont Twp High School
How many students attend Lemont Twp High School?
Lemont Twp High School has 1,284 students enrolled. It is a high school in Lemont, IL. CCD year-over-year: 1,324 (2022-23) → 1,305 (2023-24), nearly flat (-19).
What is the student-teacher ratio at Lemont Twp High School?
The student-teacher ratio at Lemont Twp High School is 14.1:1, which is 1% higher than the Illinois average of 14:1 and 10% lower than the national average of 15.7:1.
What is the racial and ethnic makeup of Lemont Twp High School?
The largest demographic group at Lemont Twp High School is White at 80.4% of enrollment, in Lemont, IL.
What is the Resource Investment Index for Lemont Twp High School?
Lemont Twp High School has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Lemont Twp High School rank among public schools in Lemont?
By Resource Investment Index, Lemont Twp High School ranks #4 of 5 public schools in Lemont, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lemont on the city page.
What other schools are in Lemont Twp Hsd 210?
None reported; Lemont Twp Hsd 210 operates only Lemont Twp High School as a public school district in NCES's records.