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SCHOOL COMMUNITY·COUNTY OF WINNEBAGO SD 320·NCES 173660002341

South Beloit Jr High School

840 Blackhawk Blvd, South Beloit, IL 61080 · (815) 389-1421 · Winnebago County
GRADES 07–08MIDDLE23-SUBURBTITLE IREGULAR SCHOOL118 STUDENTS
Enrollment
118
Middle
DISTRICT 129 · STATE 462
Student : Teacher
12.9:1
9 FTE teachers
DISTRICT 14.4:1 · STATE 13.0:1
Free / Reduced Lunch
50%
59 students
DISTRICT 57% · 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 7
56
Grade 8
62
Student demographics
White
6858%
DISTRICT 57% · STATE 45%
Hispanic
4135%
DISTRICT 31% · STATE 29%
Black
33%
DISTRICT 3% · STATE 16%
Two+
65%
DISTRICT 7% · 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
5446%
Female
6454%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
43.8%
IL avg 51.0% . +2.4pp since 2023
Math
14.3%
IL avg 37.9% . +4.6pp 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
29.8%
composite math + reading, all grades
Predicted
42.6%
based on IL schools with similar FRL share
Beats by
-12.8pp
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
118
-25 (-17%) vs 2017
Student : Teacher
12.9:1
was 14.7:1
% White
58%
was 59%
% Hispanic
35%
was 31%
% Black
3%
was 2%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About South Beloit Jr High School

South Beloit Jr High School is one of the micro-enrollment junior highs in South Beloit, Illinois, operated by County of Winnebago SD 320, with 118 students on its rolls from grades 7 through 8. That puts it 74% leaner than the typical public school in Illinois, which averages around 462 students.

County of Winnebago SD 320 comprises 5 schools with combined enrollment of 895 students; South Beloit Jr High School is among them.

Looking at the student body, South Beloit Jr High School logs that White students make up the majority at 58%. Other groups include 35% Hispanic, 5% multiracial, 3% Black. The wider county runs roughly 66% White, putting the school's mix noticeably less White than the area baseline.

In terms of school funding signals, On paper, South Beloit Jr High School has 9 full-time-equivalent teachers, translating to a class-load average of around 12.9:1. That tracks the state average closely. Around 50% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. That share is below Winnebago County's rate of about 61%.

On a demographically-adjusted basis, South Beloit Jr High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 42.6%, the actual is 29.8%, a residual of -12.8 points.

In the surrounding community, census data for Winnebago County shows the typical household earns roughly $65,837 per year, 25% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 11%. In all, Winnebago County runs 94 public schools (combined enrollment of about 44,103 students), of which South Beloit Jr High School is one.

Nearest neighbor: Blackhawk Elementary School, around 0.0 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts South Beloit Jr High School at 2nd of 6; the average score across the group is 24.8%.

The campus sits in a commuter-belt setting.

Five-year trend. Looking back 7 years, enrollment at South Beloit Jr High School has contracted 17%, going from 143 students in 2018 to 118 in 2025. The student-to-teacher ratio tightened from 14.7:1 in 2018 to 12.9:1 today.

Inside the community feed, the feed for South Beloit Jr High School typically covers sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.

Winnebago County at a glance

View full county profile
Population
283,292
Census ACS
Median income
$65,837
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
94
44,103 students

Quick facts

School name
South Beloit Jr High School
District
County of Winnebago SD 320
Address
840 Blackhawk Blvd, South Beloit, IL 61080
Phone
(815) 389-1421
County
Winnebago County
Level
Middle
Grade range
07–08
Total enrollment
118
Teachers (FTE)
9
Student–teacher ratio
12.9:1
Free/Reduced lunch
59 (50%)
Locale
23-Suburb: Small
NCES ID
173660002341
Charter school
No
Virtual school
No

Related schools

Other schools in County of Winnebago SD 320
Other schools in South Beloit
Nearby schools

Frequently asked questions

About South Beloit Jr High School
How many students attend South Beloit Jr High School?
South Beloit Jr High School enrolls approximately 118 students in grades 07-08.
Is South Beloit Jr High School an elementary, middle, or high school?
South Beloit Jr High School is a middle school covering grades 07-08.
How many students per teacher at South Beloit Jr High School?
Approximately 12.9:1 students per teacher at South Beloit Jr High School.
How diverse is South Beloit Jr High School?
South Beloit Jr High School reports a student body of 58% White, 35% Hispanic, 3% Black, 5% Two or more.
What district is South Beloit Jr High School in?
South Beloit Jr High School is part of County of Winnebago SD 320.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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