Best 61231 Illinois Public Schools (2026)

For the 2026 school year, there are 4 public schools serving 1,204 students in 61231, IL.
The top-ranked public schools in 61231, IL are Mercer County Jr High School, Mercer County Intermediate School and Mercer County High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 61231 have an average math proficiency score of 13% (versus the Illinois public school average of 27%), and reading proficiency score of 27% (versus the 30% statewide average). Schools in 61231, IL have an average ranking of 4/10, which is in the bottom 50% of Illinois public schools.
Minority enrollment is 9% of the student body (majority Hispanic and Black), which is less than the Illinois public school average of 55% (majority Hispanic).

Best 61231, IL Public Schools (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Mercer County Jr High School
(Math: 12% | Reading: 30-34%)
Rank:
5/
10
Bottom 50%
1002 Sw 6th St
Aledo, IL 61231
(309) 584-4174
Gr: 6-8 | 272 students Student-teacher ratio: 11:1 Minority enrollment: 9%
Rank: #22.
Mercer County Intermediate School
(Math: 10-14% | Reading: 25-29% )
Rank:
5/
10
Bottom 50%
1002 Sw 6th St
Aledo, IL 61231
(309) 582-2441
Gr: 5-6 | 186 students Student-teacher ratio: 11:1 Minority enrollment: 7%
Rank: #33.
Mercer County High School
(Math: 15-19% | Reading: 20-24%)
Rank:
5/
10
Bottom 50%
1500 S College Ave
Aledo, IL 61231
(309) 582-2223
Gr: 9-12 | 401 students Student-teacher ratio: 13:1 Minority enrollment: 7%
Rank: #44.
Apollo Elementary School
(Math: 10-14% | Reading: 20-24%)
Rank:
4/
10
Bottom 50%
801 Sw 9th St
Aledo, IL 61231
(309) 582-5350
Gr: K-5 | 345 students Student-teacher ratio: 13:1 Minority enrollment: 11%
[+] Show Closed Public Schools in 61231 Illinois

61231, Illinois Public Schools (Closed)

School
Location
Quick Facts
1002 S W 6th St
Aledo, IL 61231
(309) 582-2441
Gr: 6-8 | 202 students Student-teacher ratio: 14:1 Minority enrollment: 3%

Frequently Asked Questions

What are the top-ranked public schools in 61231, IL?
The top-ranked public schools in 61231, IL include Mercer County Jr High School, Mercer County Intermediate School and Mercer County High School.
How many public schools are located in 61231?
4 public schools are located in 61231.
What is the racial composition of students in 61231?
61231 public schools minority enrollment is 9% of the student body (majority Hispanic and Black), which is less than the Illinois public schools average of 55% (majority Hispanic).

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