The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·MERCER COUNTY SCHOOL DISTRICT 404·NCES 170139506040

Mercer County Jr High School

1002 Sw 6Th St, Aledo, IL 61231 · (309) 584-4174 · Mercer County
GRADES 06–08MIDDLE42-RURALTITLE IREGULAR SCHOOL270 STUDENTS
Enrollment
270
Middle
DISTRICT 255 · STATE 462
Student : Teacher
11.3:1
24 FTE teachers
DISTRICT 13.4:1 · STATE 13.0:1
Free / Reduced Lunch
50%
134 students
DISTRICT 52% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
95
Grade 7
93
Grade 8
82
Student demographics
White
23989%
DISTRICT 91% · STATE 45%
Hispanic
52%
DISTRICT 2% · STATE 29%
Black
73%
DISTRICT 2% · STATE 16%
Asian
31%
DISTRICT 1% · STATE 6%
Two+
166%
DISTRICT 4% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
14453%
Female
12647%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Mercer County Jr High School.
START A DISCUSSION
Recent discussions in Mercer County School District 404

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
35.3%
IL avg 51.0% . -1.2pp since 2023
Math
16.9%
IL avg 37.9% . +8.4pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
32.5%
composite math + reading, all grades
Predicted
42.9%
based on IL schools with similar FRL share
Beats by
-10.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
270
+76 (+39%) vs 2017
Student : Teacher
11.3:1
was 12.7:1
% White
89%
was 91%
% Hispanic
2%
was 2%
% Black
3%
was 2%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Mercer County Jr High School

Mercer County Jr High School, a cozy intermediate school in Aledo, Illinois, operated by Mercer County School District 404, works with 270 students, covering grades 6 through 8. Enrollment runs roughly 42% smaller than the state mean of about 462.

Mercer County Jr High School is one of 5 schools operated by Mercer County School District 404, a district that teaches 1,274 students overall.

Looking at the student body, Mercer County Jr High School reports that the student body is overwhelmingly White (89%). Beyond that, the school logs 6% multiracial, 3% Black.

On the resource side, Mercer County Jr High School reports 24 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.3:1. That figure is tighter than the state norm's 13.0:1 average. Around 50% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

Adjusting for the school's free-and-reduced-lunch share, Mercer County Jr High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 42.9%; this one delivers 32.5%.

In the area at large, Mercer County reports that median household income runs about $74,182, about 21% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 7%. Mercer County Jr High School is one of 8 public schools in Mercer County (combined enrollment of about 1,941 students).

Apollo Elem School is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 2 other public schools cluster around Mercer County Jr High School. Ranking that nearby cluster on reported proficiency puts Mercer County Jr High School at 8th of 8; the average score across the group is 42.7%.

The school occupies a low-density site.

Trend over the last 7 years. Mercer County Jr High School's enrollment has edged up 39% since 2018, when it stood at 194 (now 270). The student-to-teacher ratio pulled in from 12.7:1 in 2018 to 11.3:1 today.

Within the allk12 community for this school, recent activity here tends to focus on classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Mercer County at a glance

View full county profile
Population
15,495
Census ACS
Median income
$74,182
Household, ACS
Bachelor's+
21%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
8
1,941 students

Quick facts

School name
Mercer County Jr High School
District
Mercer County School District 404
Address
1002 Sw 6Th St, Aledo, IL 61231
Phone
(309) 584-4174
County
Mercer County
Level
Middle
Grade range
06–08
Total enrollment
270
Teachers (FTE)
24
Student–teacher ratio
11.3:1
Free/Reduced lunch
134 (50%)
Locale
42-Rural: Distant
NCES ID
170139506040
Charter school
No
Virtual school
No

Related schools

Other schools in Mercer County School District 404
Other schools in Aledo
Nearby schools

Frequently asked questions

About Mercer County Jr High School
How many students attend Mercer County Jr High School?
Mercer County Jr High School enrolls approximately 270 students in grades 06-08.
What grades does Mercer County Jr High School serve?
Mercer County Jr High School serves grades 06-08.
What is the student-teacher ratio at Mercer County Jr High School?
The student-to-teacher ratio at Mercer County Jr High School is approximately 11.3:1 (24 FTE teachers).
What is the racial breakdown of students at Mercer County Jr High School?
At Mercer County Jr High School, the student body is approximately 89% White, 2% Hispanic, 3% Black, 1% Asian, 6% Two or more.
Who oversees Mercer County Jr High School?
Mercer County Jr High School is overseen by Mercer County School District 404 in Mercer County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post