Mercer County School District 404

1002 Sw 6th St
Aledo, IL 61231-2100
(District boundaries shown in map)
4/
10
Bottom 50%
For the 2025 school year, there is 1 public middle school serving 272 students in Mercer County School District 404. This district's average middle testing ranking is 6/10, which is in the top 50% of public middle schools in Illinois.
Public Middle School in Mercer County School District 404 have an average math proficiency score of 17% (versus the Illinois public middle school average of 24%), and reading proficiency score of 32% (versus the 29% statewide average).
Minority enrollment is 9% of the student body (majority Hispanic and Asian), which is less than the Illinois public middle school average of 61% (majority Hispanic).

Overview

This School District
This State (IL)
# Schools
6 Schools
1,600 Schools
# Students
1,451 Students
621,275 Students
# Teachers
123 Teachers
47,956 Teachers
Student : Teacher Ratio
12:1
12:1

District Rank

Mercer County School District 404, which is ranked within the bottom 50% of all 844 school districts in Illinois (based off of combined math and reading proficiency testing data) for the 2020-2021 school year.
The school district's graduation rate of 85-89% has stayed relatively flat over five school years.
This School District
State Average (IL)
#555 out of 852 school districts
(Bottom 50%)
This chart displays the overall district rank of Mercer County School District 404, with the latest 2021-22 school year data.
(20-21)
14%
28%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Math of Mercer County School District 404 and the percentage of public school students that scored at or above 'proficient' levels in Math of Illinois by year, with the latest 2020-21 school year data.
27%
30%
This chart displays the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Mercer County School District 404 and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Illinois by year, with the latest 2021-22 school year data.
53%
50%
85-89%
87%
This chart displays public school graduation rate of Mercer County School District 404 and public school graduation rate of Illinois by year, with the latest 2021-22 school year data.

Students by Ethnicity:

0.16
0.71
# American Indian Students
1 Student
1,364 Students
% American Indian Students
n/a
n/a
# Asian Students
13 Students
32,125 Students
% Asian Students
1%
5%
# Hispanic Students
34 Students
185,771 Students
% Hispanic Students
2%
30%
# Black Students
22 Students
133,271 Students
% Black Students
2%
22%
# White Students
1,331 Students
244,693 Students
% White Students
92%
39%
# Hawaiian Students
n/a
608 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
50 Students
23,281 Students
% of Two or more races Students
3%
4%

Students by Grade:

# Students in PK Grade:
83
19,756
# Students in K Grade:
82
27,178
# Students in 1st Grade:
74
28,250
# Students in 2nd Grade:
96
29,179
# Students in 3rd Grade:
79
29,629
# Students in 4th Grade:
85
30,553
# Students in 5th Grade:
175
38,342
# Students in 6th Grade:
190
109,327
# Students in 7th Grade:
83
135,557
# Students in 8th Grade:
103
137,502
# Students in 9th Grade:
109
9,488
# Students in 10th Grade:
99
9,079
# Students in 11th Grade:
107
8,909
# Students in 12th Grade:
86
8,526
# Ungraded Students:
-
-

District Revenue and Spending

The revenue/student of $15,073 in this school district is less than the state median of $21,990. The school district revenue/student has declined by 11% over four school years.
The school district's spending/student of $14,169 is less than the state median of $21,244. The school district spending/student has declined by 11% over four school years.
This School District
This State (IL)
Total Revenue
$22 MM
$41,381 MM
This chart displays total revenue of Mercer County School District 404 and median value from total revenues of all school districts in Illinois by year, with the latest 2020-21 school year data.
Spending
$21 MM
$39,976 MM
This chart displays total spending of Mercer County School District 404 and median value from total spendings of all school districts in Illinois by year, with the latest 2020-21 school year data.
Revenue / Student
$15,073
$21,990
This chart displays average revenue per public school student in Mercer County School District 404 and average revenue per public school student of all school districts in Illinois by year, with the latest 2020-21 school year data.
Spending / Student
$14,169
$21,244
This chart displays average spending per public school student in Mercer County School District 404 and average spending per public school student of all school districts in Illinois by year, with the latest 2020-21 school year data.

Best Mercer County School District 404 Public Middle Schools (2025)

School
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
1002 Sw 6th St
Aledo, IL 61231
(309) 584-4174
Grades: 6-8
| 272 students

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Quick Stats (2025)

  • District size: 6 schools
  • Grades: PK-12
  • Enrollment: 1,451 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 8%
  • : 85-89% (Top 50% in IL)
  • : Bottom 50%
  • : 14% (Btm 50%)
  • : 27% (Btm 50%)
  • : 53% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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