Comm H S Dist 99 - South High Sch vs Lisle High School

Lisle High School has a higher overall rating of 7.9/10 compared to 6.8/10. Comm H S Dist 99 - South High Sch is significantly larger with 2,604 students, about 6.0× the size of Lisle High School (435). In math proficiency, Lisle High School leads at 57.0%.

Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.

Comm H S Dist 99 - South High Sch

Downers Grove, IL

6.8/10

High School9th – 12th

2,604 students

Lisle High School

Lisle, IL

7.9/10

High School9th – 12th

435 students

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Ratings Comparison

Metric	Comm H S Dist 99 - South High Sch	Lisle High School
Overall Rating	6.8 / 10	7.9 / 10
Academic Score	9.1	9.5
Growth Score	3.6	4.8
Diversity Index	—	—
Free/Reduced Lunch	—	34.5%
Environment Score	7.7	9.8
State Rank	#1,587 of 3,814	#697 of 3,814
State Percentile	58th	82th

Test Scores

Subject	Comm H S Dist 99 - South High Sch	Lisle High School
Math Proficiency	48.0%	57.0%
Math (State Avg)	—	—
ELA Proficiency	43.0%	52.0%
ELA (State Avg)	—	—

School Details

Detail	Comm H S Dist 99 - South High Sch	Lisle High School
Type	High School	High School
Grades	9th – 12th	9th – 12th
Enrollment	2,604	435
Student-Teacher Ratio	14.5:1	11.2:1
Free/Reduced Lunch	—	34.5%
Graduation Rate (4yr, Class of 2023)	92.0%	90–94%
District	CHSD 99	Lisle CUSD 202
City	Downers Grove	Lisle

Neighborhood

Metric	Downers Grove (60516)	Lisle (60532)
Median Household Income	$118,780	$100,373
Median Home Value	$423,000	$387,800
Median Rent	$1,636	$1,576
College Educated (Bachelor's+)	53.9%	58.9%
Poverty Rate	4.0%	6.8%
Avg Commute	29 min	28 min

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