Illinois is the #4 largest school system in the United States, serving 1,845,447 students across the 4,392 public schools for the 2026 school year (there are , serving 252,125 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
<Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id="overview">OverviewÂé¶¹¹û¶³´«Ã½><Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id="student-by-grade">Student By GradeÂé¶¹¹û¶³´«Ã½><Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id="state-rank">State AcdeamyÂé¶¹¹û¶³´«Ã½><Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id="students-by-ethnicity">Students by Ethnicity:Âé¶¹¹û¶³´«Ã½><Âé¶¹¹û¶³´«Ã½ class="so-dt-title" id="state-revenue-and-spending">State Revenue and SpendingÂé¶¹¹û¶³´«Ã½>
This State (IL)
# Schools
4,392 Schools
# Students
1,845,447 Students
Gender %
# Teachers
136,636 Teachers
Student-Teacher Ratio
14:1
State Average (IL)
Math Test Scores (% Proficient)
27%
Reading/Language Arts Test Scores (% Proficient)
34%
Science Test Scores (% Proficient)
51%
Graduation Rate
87%
Eligible for Free Lunch
43%
Eligible for Reduced Lunch
4%
Diversity Score
0.69
# American Indian Students
4,553 Students
% American Indian Students
n/a
# Asian Students
103,627 Students
% Asian Students
6%
# Hispanic Students
517,372 Students
% Hispanic Students
28%
# Black Students
303,096 Students
% Black Students
17%
# White Students
836,407 Students
% White Students
45%
# Hawaiian Students
1,684 Students
% Hawaiian Students
n/a
# Two or more races Students
78,052 Students
% of Two or more races Students
4%
All Ethnic Groups
This State (IL)
Total Revenue
$41,381 MM
Spending
$39,976 MM
Revenue / Student
$22,423
Spending / Student
$21,662
<Âé¶¹¹û¶³´«Ã½ class="list-title center">Best Illinois Public Schools by County (2026)Âé¶¹¹û¶³´«Ã½>
County
# Schools
# Students
% Minority
<Âé¶¹¹û¶³´«Ã½ class='so-dt-title' id='faq'>Frequently Asked QuestionsÂé¶¹¹û¶³´«Ã½>
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?
4,392 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: River Bend Middle School vs. Fulton High School, Cics - Ralph Ellison Campus vs. Cics - Northtown Campus, Matthews Middle School vs. Wauconda Middle School
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