Lemont Twp High School in Lemont, IL

At a glance

Reported students

1,284

NCES CCD 2024–25

Teachers (FTE)

85.38

NCES CCD 2024–25

Student–teacher ratio

15:1

Calculated; not a class-size measure

Grades served

09–12

NCES preliminary directory 2025–26

Illinois high enrollment

82nd percentile

Compared with 965 same-level schools reporting enrollment.

District median enrollment

1,284

Lemont Twp High School: 1,284 reported students.

State peer staffing position

74th percentile

15:1 reported; state peer median 12.6:1. Ratio is not class size.

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students: 1,348
Teachers (FTE): 87.91
Student–teacher ratio: 15.3:1

What the reported data says about Lemont Twp High School

Lemont Twp High School is a public high school serving grades 09–12 in Lemont. It is one of 1 current school records connected to Lemont Twp HSD 210. NCES reports 1,284 students for 2024–25.

Among 965 high schools in Illinois with comparable records, this school is larger than the reported median of 254 students. Its enrollment is at approximately the 82nd percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 15:1, above the Illinois median of 12.6:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The largest reported race and ethnicity groups are White (80.4%) and Hispanic or Latino (11.6%). English learners represent 2.7% of enrollment. Students served under IDEA represent 9.2%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports AP student enrollment, computer science. The school reported 19 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking Lemont Twp High School

1How do the reported 15:1 student–teacher ratio and 85.38 teacher FTE translate into actual class sizes by grade?
2Have the reported academic programs changed since the 2021–22 CRDC collection?
3What counseling support is available today? The school reported 5 counselor FTE in 2021–22.
4What meal assistance, transportation, after-school, and family-support services are currently available?

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Enrollment needs

English learners: 2.7%
Students with disabilities: 9.2%
Free/reduced-price lunch: 17%
Lunch program: Yes participating without using any Provision or the CEO

Reported support staff

Counselors (FTE): 5
Nurses (FTE): 1
Psychologists (FTE): 1.5
Social workers (FTE): 2.5

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

Student demographics

Race and ethnicity share of reported enrollment

White80.4%
Hispanic11.6%
Black0.8%
Asian4%
American Indian / Alaska Native0%
Native Hawaiian / Pacific Islander0%
Multiracial3.3%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

AP student enrollment

Students enrolled

19 distinct courses reported

Gifted and talented

Not reported as offered

Computer science

Offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

Public schools near Lemont Twp High School

Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.

School	Grades	Students	Distance
Bolingbrook High School High · Valley View CUSD 365U	09–12	3,298	5.1 mi
Romeoville High School High · Valley View CUSD 365U	09–12	1,848	5.7 mi
Hinsdale South High School High · Hinsdale Twp HSD 86	09–12	1,370	5.8 mi
Hinsdale Twp HSD 86 Adult Opportunities Program High · Hinsdale Twp HSD 86	12–12	0	5.9 mi
Lockport Township High Sch East High · Lockport Twp HSD 205	09–12	3,678	6.2 mi
Comm H S Dist 99 - South High Sch High · CHSD 99	09–12	2,591	6.8 mi

Compare all 5 public schools in Lemont, IL →

Frequently asked questions about Lemont Twp High School

What grades does Lemont Twp High School serve?

Lemont Twp High School reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in Lemont Twp HSD 210.

How many students attend Lemont Twp High School?

Lemont Twp High School reported 1,284 students in the NCES 2024–25 membership file. That places it near the 82nd percentile among 965 Illinois high schools reporting enrollment. The 2021–22 civil-rights collection recorded 1,348 students.

What is the student–teacher ratio at Lemont Twp High School?

The calculated ratio is 15:1, based on 1,284 students and 85.38 full-time-equivalent classroom teachers in 2024–25. The Illinois median for the same school level is 12.6:1. A ratio is not the same as average class size.

Is Lemont Twp High School a public, charter, or magnet school?

Lemont Twp High School is a public school and is not a charter school. Enrollment is generally based on Lemont Twp HSD 210 attendance boundaries and transfer rules.

What share of Lemont Twp High School students qualify for free or reduced-price meals?

17% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.

Which school district is Lemont Twp High School in?

Lemont Twp High School is part of Lemont Twp HSD 210, based in Lemont, IL, which operates 1 current school. Confirm attendance zones and enrollment rules with the district.

What public schools are near Lemont Twp High School?

The closest public schools by straight-line distance include Bolingbrook High School (5.1 mi), Romeoville High School (5.7 mi), Hinsdale South High School (5.8 mi). Distance does not determine eligibility; attendance boundaries and program rules do.