Illinois is the #4 largest school system in the United States, serving 1,844,930 students across the 4,391 public schools for the 2026 school year (there are , serving 252,134 students). 88% of all K-12 students in Illinois attend public schools, compared to the national average of 90%.
The percentage of students achieving math proficiency in Illinois is 27%. The percentage of students achieving reading proficiency is 30%.
The top-ranked public schools in Illinois are Illinois Mathematics And Science, Keller Elementary Gifted Magnet School, and Northside College Preparatory High School. Overall testing rank is based on a school's combined math and reading proficiency test scores.
Minority enrollment is 55%, with the majority being Hispanic and the student-teacher ratio is 14:1.
Top-Ranked Public Schools in Illinois (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Student Proficiency
Grades
Location
Rank: #11.
Illinois Mathematics And Science
(Math: ≥95% | Reading: 95%)
Rank:
Rank:
10/
Top 1%10
Math: ≥95% (Top 1%)
Reading: 95% (Top 1%)
Grades: 10-12
1500 Sullivan Rd
Aurora, IL 60506
(630) 907-5053
Aurora, IL 60506
(630) 907-5053
Rank: #22.
Keller Elementary Gifted Magnet School
Magnet School
(Math: 90-94% | Reading: 90-94%)
Rank:
Rank:
10/
Top 1%10
Math: 90-94% (Top 1%)
Reading: 90-94% (Top 1%)
Grades: 1-8
3020 W 108th St
Chicago, IL 60655
(773) 535-2636
Chicago, IL 60655
(773) 535-2636
Rank: #33.
Northside College Preparatory High School
(Math: 93% | Reading: 90%)
Rank:
Rank:
10/
Top 1%10
Math: 93% (Top 1%)
Reading: 90% (Top 1%)
Grades: 9-12
5501 N Kedzie Ave
Chicago, IL 60625
(773) 534-3954
Chicago, IL 60625
(773) 534-3954
Rank: #44.
Young Magnet High School
Magnet School
(Math: 92% | Reading: 89%)
Rank:
Rank:
10/
Top 1%10
Math: 92% (Top 1%)
Reading: 89% (Top 1%)
Grades: 7-12
211 S Laflin St
Chicago, IL 60607
(773) 534-7500
Chicago, IL 60607
(773) 534-7500
Rank: #55.
Lane Technical High School
(Math: 89% | Reading: 87%)
Rank:
Rank:
10/
Top 1%10
Math: 89% (Top 1%)
Reading: 87% (Top 1%)
Grades: 7-12
2501 W Addison St
Chicago, IL 60618
(773) 534-5400
Chicago, IL 60618
(773) 534-5400
Rank: #66.
Payton College Preparatory High School
(Math: 84% | Reading: 95%)
Rank:
Rank:
10/
Top 1%10
Math: 84% (Top 1%)
Reading: 95% (Top 1%)
Grades: 9-12
1034 N Wells St
Chicago, IL 60610
(773) 534-0034
Chicago, IL 60610
(773) 534-0034
Rank: #7 - 97. - 9.
Edison Elementary Regional Gifted Center
(Math: 85-89% | Reading: 85-89%)
Rank:
Rank:
10/
Top 1%10
Math: 85-89% (Top 1%)
Reading: 85-89% (Top 1%)
Grades: K-8
4929 N Sawyer Ave
Chicago, IL 60625
(773) 534-0540
Chicago, IL 60625
(773) 534-0540
Rank: #7 - 97. - 9.
Jones College Prep High School
(Math: 85% | Reading: 91%)
Rank:
Rank:
10/
Top 1%10
Math: 85% (Top 1%)
Reading: 91% (Top 1%)
Grades: 9-12
700 S State St
Chicago, IL 60605
(773) 534-8600
Chicago, IL 60605
(773) 534-8600
Rank: #7 - 97. - 9.
Oak Elementary School
(Math: 85-89% | Reading: 85-89%)
Rank:
Rank:
10/
Top 1%10
Math: 85-89% (Top 1%)
Reading: 85-89% (Top 1%)
Grades: PK-5
950 S Oak St
Hinsdale, IL 60521
(630) 861-4300
Hinsdale, IL 60521
(630) 861-4300
Rank: #1010.
Thurgood Marshall Elementary School
(Math: 90-94% | Reading: 80-84%)
Rank:
Rank:
10/
Top 1%10
Math: 90-94% (Top 1%)
Reading: 80-84% (Top 1%)
Grades: 1-4
4704 N Rockton Ave
Rockford, IL 61103
(815) 966-3370
Rockford, IL 61103
(815) 966-3370
<麻豆果冻传媒 class='so-dt-title' id="overview">Overview<麻豆果冻传媒 class='so-dt-title' id="student-by-grade">Student By Grade<麻豆果冻传媒 class='so-dt-title' id="state-rank">State Acdeamy<麻豆果冻传媒 class='so-dt-title' id="students-by-ethnicity">Students by Ethnicity:<麻豆果冻传媒 class="so-dt-title" id="state-revenue-and-spending">State Revenue and Spending
This State (IL)
US
# Schools
4,391 Schools
100,795 Schools
# Students
1,844,930 Students
49,494,734 Students
Gender %
# Teachers
136,596 Teachers
3,241,124 Teachers
Student-Teacher Ratio
14:1
15:1
State Average (IL)
National Average
Math Test Scores (% Proficient)
27%
41%
Reading/Language Arts Test Scores (% Proficient)
34%
47%
Science Test Scores (% Proficient)
51%
43%
Graduation Rate
87%
87%
Eligible for Free Lunch
43%
50%
Eligible for Reduced Lunch
4%
5%
Diversity Score
0.69
0.70
# American Indian Students
4,553 Students
477,337 Students
% American Indian Students
n/a
1%
# Asian Students
103,626 Students
2,755,585 Students
% Asian Students
6%
6%
# Hispanic Students
517,349 Students
14,721,043 Students
% Hispanic Students
28%
30%
# Black Students
303,055 Students
7,323,773 Students
% Black Students
17%
15%
# White Students
836,048 Students
21,491,186 Students
% White Students
45%
43%
# Hawaiian Students
1,683 Students
185,312 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
77,969 Students
2,514,798 Students
% of Two or more races Students
4%
5%
All Ethnic Groups
This State (IL)
Total Revenue (23-24)
$41,381 MM
Spending (23-24)
$39,976 MM
Revenue / Student (23-24)
$22,430
Spending / Student (23-24)
$21,668
<麻豆果冻传媒 class="list-title center">Best Illinois Public Schools by County (2026)
County
# Schools
# Students
% Minority
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
What are the top-ranked public schools in Illinois?
The top-ranked public schools in Illinois include Illinois Mathematics And Science, Keller Elementary Gifted Magnet School, and Northside College Preparatory High School.
How many public schools are located in Illinois?
4,391 public schools are located in Illinois.
What percentage of students in Illinois go to public school?
88% of all K-12 students in Illinois attend public schools (compared to the national average of 90%).
What is the racial composition of students in Illinois?
Minority enrollment in Illinois is 55%, with the majority being Hispanic.
Which public schools in Illinois are often viewed compared to one another?
Popular comparisons of public schools in Illinois include: Lincoln Elementary School vs. Lincoln Elementary School, Cics - Ralph Ellison Campus vs. Cics - Northtown Campus, Sleepy Hollow Elementary School vs. Dundee Highlands Elementary School
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