For the 2026 school year, there are 2 public middle schools serving 478 students in Mercer County, IL.
The top-ranked public middle schools in Mercer County, IL are Sherrard Jr High School and Mercer County Jr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mercer County, IL public middle schools have an average math proficiency score of 18% (versus the Illinois public middle school average of 24%), and reading proficiency score of 27% (versus the 29% statewide average). Middle schools in Mercer County have an average ranking of 4/10, which is in the bottom 50% of Illinois public middle schools.
Minority enrollment is 10% of the student body (majority Hispanic), which is less than the Illinois public middle school average of 61% (majority Hispanic).
Best Public Middle Schools in Mercer County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sherrard Jr High School
(Math: 26% | Reading: 23%)
Rank:
Rank:
6/
Top 50%10
4701 176th Ave
Sherrard, IL 61281
(309) 593-2135
Sherrard, IL 61281
(309) 593-2135
Gr: 7-8 | 189 students Student-teacher ratio: 12:1 Minority enrollment: 11%
Rank: #22.
Mercer County Jr High School
(Math: 12% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
1002 Sw 6th St
Aledo, IL 61231
(309) 584-4174
Aledo, IL 61231
(309) 584-4174
Gr: 6-8 | 270 students Student-teacher ratio: 11:1 Minority enrollment: 12%
Frequently Asked Questions
What are the top-ranked public middle schools in Mercer County, IL?
The top-ranked public middle schools in Mercer County, IL include Sherrard Jr High School and Mercer County Jr High School.
How many public middle schools are located in Mercer County?
2 public middle schools are located in Mercer County.
What is the racial composition of students in Mercer County?
Mercer County public middle schools minority enrollment is 10% of the student body (majority Hispanic), which is less than the Illinois public middle schools average of 61% (majority Hispanic).
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.
