Serving 447 students in grades 9-12, Lisle High School ranks in the top 20% of all schools in Illinois for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 45-49% (which is higher than the Illinois state average of 27%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is higher than the Illinois state average of 30%).
The student-teacher ratio of 11:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 46% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Facts (26-27)
- Grades: 9-12
- Enrollment: 447 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 46%
- Graduation Rate: 90-94% (Top 20% in IL)
- Overall Testing Rank: Top 20%
- Math Proficiency: 45-49% (Top 20%)
- Reading Proficiency: 40-44% (Top 30%)
- Science Proficiency: 65-69% (Top 20%)
- Attendance Zone: Lisle High School's attendance zone covers the entire school district in Lisle, IL, encompassing approximately 5.8 square miles. The typical drive to the school from within the zone is 5-10 minutes, with an average distance of 1.2 miles to the zone's edge and the furthest edge located 2.1 miles away.
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
Top Rankings
Lisle High School ranks among the top 20% of public schools in Illinois for:
Category
Attribute
Overall Rank
Most improved public schools
Math Proficiency
Science Proficiency
Graduation Rate
School Overview
Lisle High School's student population of 447 students has stayed relatively flat over five school years.
The teacher population of 40 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
447 students
Showing 2016–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
40 teachers
Showing 2015–2025. Full 39-year historical data available below ↓
Year Founded
1956
School Motto
Rigor, Relevance, Passion and Purpose
School Rankings
Lisle High School ranks within the top 20% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Lisle High School is 0.64, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#586 out of 3542 schools
(Top 20%)
(Top 20%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
45-49%
27%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
40-44%
30%
Showing 2012–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
65-69%
50%
Student-Teacher Ratio
11:1
13:1
Showing 2015–2025. Full 39-year historical data available below ↓
Asian
6%
6%
Showing 2016–2025. Full 38-year historical data available below ↓
Hispanic
23%
29%
Showing 2016–2025. Full 38-year historical data available below ↓
Black
10%
16%
Showing 2016–2025. Full 38-year historical data available below ↓
White
54%
45%
Showing 2016–2025. Full 38-year historical data available below ↓
Two or more races
7%
4%
Showing 2016–2025. Full 15-year historical data available below ↓
All Ethnic Groups
Showing 2016–2025. Full 38-year historical data available below ↓
Graduation Rate
90-94%
87.6%
Chronically Absent Students
(22-23)19.9%
29.7%
Eligible for Free Lunch
23%
43%
Showing 2015–2025. Full 24-year historical data available below ↓
Eligible for Reduced Lunch
7%
4%
Showing 2010–2025. Full 24-year historical data available below ↓
School Statewide Testing
School District Name
Sports
Colors
White, Navy Blue
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Frequently Asked Questions
What is Lisle High School's ranking?
Lisle High School is ranked #586 out of 3,542 schools, which ranks it among the top 20% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 27% IL state average), while 40-44% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Lisle High School?
The graduation rate of Lisle High School is 90-94%, which is higher than the Illinois state average of 87.6%.
How many students attend Lisle High School?
447 students attend Lisle High School.
What is the racial composition of the student body?
54% of Lisle High School students are White, 23% of students are Hispanic, 10% of students are Black, 7% of students are Two or more races, and 6% of students are Asian.
What is the student-teacher ratio of Lisle High School?
Lisle High School has a student ration of 11:1, which is lower than the Illinois state average of 13:1.
What grades does Lisle High School offer ?
Lisle High School offers enrollment in grades 9-12
What school district is Lisle High School part of?
Lisle High School is part of Lisle CUSD 202 School District.
School Calendar
View the Lisle High School yearly calendar below. Note key dates such as:
Event
Date
Thanksgiving Break
November 25, 2026 (Wednesday)
Thanksgiving Break
November 26, 2026 (Thursday)
Thanksgiving Break
November 27, 2026 (Friday)
Spring Break
March 29, 2027 (Monday)
Spring Break
March 30, 2027 (Tuesday)
School Reviews
Review Lisle High School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
When a Public School Cancels a Course Your Child Needs
Learn what parents can do when public schools cancel essential courses, including protecting graduation credits, finding approved alternatives, requesting substitutions, and preventing disruptions to college or career plans before deadlines.
Verify School Assignment Before Buying a House
Before buying a house, learn how to verify your child's assigned public school, check conflicting property listings, confirm enrollment eligibility, and avoid costly school assignment surprises before closing on a property.
School Bus Commute Times: What Parents Should Know
Discover how long school bus commutes really take, why routes vary, and what parents should ask about pickup times, student fatigue, transportation reliability, and daily schedules before choosing schools.
