Public schools in Lemont, IL
5 open public schools with an address in Lemont, operated by 2 education agencies. Compare size, staffing, grade spans, and school type, then confirm assignment with the district.
Public schools
5
NCES preliminary directory 2025–26
Reported students
3,948
5 schools reporting · NCES 2024–25
Median student–teacher ratio
16:1
Illinois median 13:1
Charter schools
0
0 virtual
An overview of Lemont public schools
The federal directory lists 5 public schools in Lemont, IL: 3 elementary, 1 middle, 1 high. The 5 schools that reported 2024–25 membership enrolled 3,948 students, an average of 790 per school. The largest campus is Lemont Twp High School (1,284 students), and the largest elementary school is Oakwood School (629).
Lemont-Bromberek CSD 113A operates the most schools here (4), and 2 regular districts have at least one Lemont campus. City names come from school mailing addresses, which often differ from district or municipal boundaries.
Across schools that reported staffing, the median student–teacher ratio is 16:1, higher than the statewide school median of 13:1. A ratio counts classroom-teacher FTE against total enrollment, so specialized programs and part-time staffing can move it; ask schools for actual class sizes by grade.
About 18% of students in reporting schools were eligible for free or reduced-price meals in 2024–25. This describes the community served; it is not a quality signal, and community-eligibility schools can report differently.
School districts and agencies serving Lemont
Elementary schools in Lemont
3| School | Grades | Students | Ratio | Compare |
|---|---|---|---|---|
| Central School Lemont-Bromberek CSD 113A | 04–05 | 591 | 16:1 | |
| Oakwood School Lemont-Bromberek CSD 113A | PK–01 | 629 | 16.1:1 | |
| River Valley School Lemont-Bromberek CSD 113A | 02–03 | 588 | 16.3:1 |
Middle schools in Lemont
1| School | Grades | Students | Ratio | Compare |
|---|---|---|---|---|
| Old Quarry Middle Sch Lemont-Bromberek CSD 113A | 06–08 | 856 | 15.3:1 |
High schools in Lemont
1| School | Grades | Students | Ratio | Compare |
|---|---|---|---|---|
| Lemont Twp High School Lemont Twp HSD 210 | 09–12 | 1,284 | 15:1 |
Student demographics
Race and ethnicity share of reported enrollment
- White81.5%
- Hispanic10.5%
- Black0.8%
- Asian4.5%
- American Indian / Alaska Native0.2%
- Native Hawaiian / Pacific Islander0.1%
- Multiracial2.5%
Enrollment-weighted across 5 Lemont schools with NCES CCD 2024–25 race/ethnicity counts (3,948 students). Privacy suppression can leave small gaps.
Questions about public schools in Lemont
How many public schools are in Lemont, IL?
The current NCES directory lists 5 open public schools with a location address in Lemont: 3 elementary, 1 middle, 1 high. Together they reported 3,948 students in 2024–25. The count includes charter, alternative, and special-purpose public schools; it excludes private schools.
Which school districts serve Lemont?
Schools with an address in Lemont belong to 2 education agencies, led by Lemont-Bromberek CSD 113A (4 schools), Lemont Twp HSD 210 (1 school). A mailing city is not an attendance boundary; confirm the district for a specific address.
What is the largest public high school in Lemont?
Lemont Twp High School reported the largest high-school enrollment in Lemont, with 1,284 students in 2024–25 (grades 09–12). Size is a description of the campus, not a quality measure.
Are there charter schools in Lemont?
No school with an address in Lemont is identified as a charter school in the current NCES directory. Families may still have charter or virtual options elsewhere in Illinois.
What is the typical student–teacher ratio in Lemont schools?
The median reported student–teacher ratio across Lemont public schools is 16:1, higher than the Illinois school median of 13:1. The ratio divides enrollment by classroom-teacher FTE; it is not an average class size.
Does living in Lemont guarantee a seat at a specific school?
No. Assignment depends on the district's attendance boundaries, programs, and enrollment rules, which can split a city or cross city lines. Use the district profile and its official boundary or school-locator tool to confirm the assigned school for an exact address.
Nearby Illinois cities
Sources: NCES Common Core of Data 2025–26 preliminary directory (schools, grades, addresses, charter status) and 2024–25 nonfiscal files (enrollment, teachers, race/ethnicity, meal eligibility); Civil Rights Data Collection 2021–22 (AP and computer science). Cities are grouped by school mailing address. Methodology · All Illinois cities