The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.

3 schools in Aledo

Illinois · Public K-12

Across the city, Aledo hosts 3 public K-12 schools teaching roughly 1,043 Illinois students (about 348 per campus).

7-year change in Aledo

SY 2017-18 vs SY 2024-25
Total enrollment
1,043
+95 (+10%) vs SY 2017-18
School count
3
0 (0%) vs SY 2017-18
% White
91%
was 92%
% Hispanic
2%
was 2%
% Black
2%
was 2%
% Asian
1%
was 1%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
NameLevelGradesEnrollment
Apollo Elem SchoolElementaryKG-05362
Mercer County High SchoolHigh09-12411
Mercer County Jr High SchoolMiddle06-08270

About Aledo

Aledo is a compact Illinois city in terms of public-school footprint, with 3 schools and 1,043 students total.

Looking at the level breakdown, the city is built around 1 elementary, 1 middle, and 1 high.

Schools in Aledo average about 348 students each, 28% meaningfully below the Illinois norm.

Over the past 7-year window. Across the same 7-year window, public-school enrollment grew 10%: 948 students in SY 2017-18 versus 1,043 in SY 2024-25.

On this page, the community for Aledo discusses comparison threads between local schools and program reviews. Anyone with firsthand knowledge of these schools is welcome to weigh in.

Frequently asked questions

How many K-12 schools are in Aledo, Illinois?
There are 3 public K-12 schools in Aledo, with a combined enrollment of about 1,043.
How many elementary, middle, and high schools are in Aledo?
Aledo has 1 elementary, 1 middle, 1 high public schools.
What is the largest public school in Aledo?
Mercer County High School is the largest public school in Aledo by enrollment, with approximately 411 students.
What school districts serve Aledo?
Aledo public schools are operated by Mercer County School District 404.
What grade levels do public schools in Aledo cover?
Public schools in Aledo serve students from kindergarten through grade 12.