Illinois is the #4 largest school system in the United States, serving 1,842,872 students across the 4,394 public schools for the 2026 school year (there are 1,616 private schools, serving 259,378 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
Overview
This State (IL)
US
# Schools
4,394 Schools
100,525 Schools
# Students
1,842,872 Students
49,339,277 Students
# Teachers
137,935 Teachers
3,180,552 Teachers
Student-Teacher Ratio
14:1
15:1
Student By Grade
State Acdeamy
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%
Students by Ethnicity:
Diversity Score
0.69
0.71
# American Indian Students
4,542 Students
466,525 Students
% American Indian Students
n/a
1%
# Asian Students
105,451 Students
2,807,520 Students
% Asian Students
6%
6%
# Hispanic Students
526,683 Students
14,955,622 Students
% Hispanic Students
29%
30%
# Black Students
299,196 Students
7,274,090 Students
% Black Students
16%
15%
# White Students
821,313 Students
21,014,271 Students
% White Students
45%
43%
# Hawaiian Students
1,551 Students
196,971 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
83,222 Students
2,588,398 Students
% of Two or more races Students
4%
5%
All Ethnic Groups
State Revenue and Spending
This State (IL)
Total Revenue (24-25)
$41,381 MM
Spending (24-25)
$39,976 MM
Revenue / Student (24-25)
$22,455
Spending / Student (24-25)
$21,692
Best Illinois Public Schools by County (2026)
County
# Schools
# Students
% Minority
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?
4,394 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, Dunlap Valley Middle School vs. Dunlap Middle School, Lawn Manor School vs. Kolmar Avenue Elementary School
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
