The ranking below is based on the percentage of schools within a county which have placed in the top 10% of all schools statewide.
A school's overall rank is based on its combined math and reading proficiency test score ranking. Schools are ranked and compared within their own state only.
Statewide Range: 26%
44%
Avg. Statewide: 32%
Top Ranked Counties With Best 51³Ô¹ÏÍøºÚÁÏ in Illinois (2025-26)
County
% of Schools in
Top 10% Statewide
Top 10% Statewide
Top Ranked Schools
(Math Proficiency % | Reading Proficiency %)
(Math Proficiency % | Reading Proficiency %)
Rank: #11.
44%
(7 out of 16)
(7 out of 16)
- Bartelso Elementary School
Rank: #103 of 3,542 (Top 5%)
(Math: 55-59% | Reading: 75-79%) - Germantown Elementary School
Rank: #129 of 3,542 (Top 5%)
(Math: 55-59% | Reading: 65-69%) - Aviston Elementary School
Rank: #149 of 3,542 (Top 5%)
(Math: 64% | Reading: 59%) - View Full List of Top Ranked Clinton County, IL Schools
Rank: #2-32 - 3.
26%
(73 out of 279)
(73 out of 279)
- Oak Elementary School
Rank: #7 of 3,542 (Top 1%)
(Math: 85-89% | Reading: 85-89%) - The Lane Elementary School
Rank: #13 of 3,542 (Top 1%)
(Math: 85-89% | Reading: 80-84%) - Elm Elementary School
Rank: #15 of 3,542 (Top 1%)
(Math: 80-84% | Reading: 80-84%) - View Full List of Top Ranked Dupage County, IL Schools
Rank: #2-32 - 3.
26%
(58 out of 221)
(58 out of 221)
- Adlai E Stevenson High School
Rank: #29 of 3,542 (Top 1%)
(Math: 73% | Reading: 72%) - Daniel Wright Jr High School
Rank: #31 of 3,542 (Top 1%)
(Math: 76% | Reading: 71%) - Hough Street Elementary School
Rank: #31 of 3,542 (Top 1%)
(Math: 70-74% | Reading: 70-74%) - View Full List of Top Ranked Lake County, IL Schools
Recent Articles

School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.

Best School Match 2025: Public vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.

Public School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.