Total enrollment
3,948
+386 (+11%) vs SY 2017-18
5 schools in Lemont
Illinois · Public K-12
Across Lemont, 5 public K-12 schools serve approximately 3,948 students across 3 elementary, 1 middle, and 1 high.
7-year change in Lemont
SY 2017-18 vs SY 2024-25School count
5
+1 (+25%) vs SY 2017-18
% White
82%
was 82%
% Hispanic
11%
was 9%
% Black
1%
was 1%
% Asian
5%
was 5%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| Central School | Elementary | 04-05 | 591 |
| Lemont Twp High School | High | 09-12 | 1,284 |
| Oakwood School | Elementary | PK-01 | 629 |
| Old Quarry Middle Sch | Middle | 06-08 | 856 |
| River Valley School | Elementary | 02-03 | 588 |
About Lemont
Public education in Lemont, Illinois runs across 5 schools that enrolls roughly 3,948 students. By footprint, Lemont sits in the thinly populated bracket.
Looking at the level breakdown, the city comprises 3 elementary, 1 middle, and 1 high.
Schools in Lemont average about 790 students each, 65% meaningfully above the Illinois norm.
Five-year track record. Across the same 7-year window, public-school enrollment climbed 11%: 3,562 students in SY 2017-18 versus 3,948 in SY 2024-25. Lemont now counts 5 public schools, up from 4 in SY 2017-18.
On allk12, the community for Lemont discusses sports rivalries, cross-district programs, and shared facilities. Discussions cut across districts, schools, and grade levels.