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SCHOOL COMMUNITY·HINCKLEY BIG ROCK CUSD 429·NCES 171926002211

Hinckley-Big Rock Middle Sch

47W984 Route 30, Big Rock, IL 60511 · (630) 556-4190 · Kane County
GRADES 05–08MIDDLE41-RURALREGULAR SCHOOL216 STUDENTS
Enrollment
216
Middle
DISTRICT 243 · STATE 462
Student : Teacher
10.1:1
21 FTE teachers
DISTRICT 11.2:1 · STATE 13.0:1
Free / Reduced Lunch
26%
56 students
DISTRICT 26% · 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 5
59
Grade 6
66
Grade 7
44
Grade 8
47
Student demographics
White
18485%
DISTRICT 82% · STATE 45%
Hispanic
2110%
DISTRICT 13% · STATE 29%
Black
42%
DISTRICT 1% · STATE 16%
Two+
63%
DISTRICT 3% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
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
11352%
Female
10348%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
67.9%
IL avg 51.0% . -6.9pp since 2023
Math
25.4%
IL avg 37.9% . +3.0pp 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
49.7%
composite math + reading, all grades
Predicted
56.5%
based on IL schools with similar FRL share
Beats by
-6.8pp
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
216
+57 (+36%) vs 2017
Student : Teacher
10.1:1
was 10.5:1
% White
85%
was 89%
% Hispanic
10%
was 7%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Hinckley-Big Rock Middle Sch

Hinckley-Big Rock Middle Sch is an intimate intermediate school in Big Rock, Illinois, overseen by Hinckley Big Rock CUSD 429. The school teaches 216 students in grades 5 through 8. Enrollment runs roughly 53% leaner than the state mean of about 462.

Hinckley Big Rock CUSD 429 runs 3 schools in total, collectively educating 730 students. Hinckley-Big Rock Middle Sch is one of those campuses.

On demographics, Hinckley-Big Rock Middle Sch logs that 85% of students identify as White, making the school strongly White-majority. The remainder breaks down as 10% Hispanic, 3% multiracial. By comparison, Kane County as a whole is about 58% White, so the school skews considerably more White than its surroundings.

In terms of school funding signals, On paper, Hinckley-Big Rock Middle Sch has 21 full-time-equivalent teachers, translating to a class-load average of around 10.1:1. That figure is tighter than the state norm's 13.0:1 average. About 26% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. That share is below Kane County's rate of about 48%.

After controlling for student poverty, Hinckley-Big Rock Middle Sch tracks the demographic baseline. The model predicts 56.5% given the school's FRL share; actual proficiency is 49.7%.

In the surrounding community, Kane County reports that the typical household earns roughly $103,163 per year, about 38% of the adult population holds a bachelor's degree or above, and roughly 6% of residents live below the federal poverty line. In all, Kane County runs 167 public schools (combined enrollment of about 87,252 students), of which Hinckley-Big Rock Middle Sch is one.

Nearest neighbor: Hinckley-Big Rock High School, around 4.4 miles off. Counting just inside five miles, 2 other public schools cluster around Hinckley-Big Rock Middle Sch. Among the 7 schools in that immediate cluster with test data (this one included), Hinckley-Big Rock Middle Sch ranks 2nd on composite proficiency, above the local average of 42.1%.

The campus sits in an outlying setting.

Trend over the last 7 years. Over the past 7-year window, the student count edged up 36%: 159 students in 2018 compared to 216 in 2025. White enrollment moved from 89% to 85% across the same window.

Within the allk12 community for this school, recent activity here tends to focus on sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.

Kane County at a glance

View full county profile
Population
517,255
Census ACS
Median income
$103,163
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
167
87,252 students

Quick facts

School name
Hinckley-Big Rock Middle Sch
District
Hinckley Big Rock CUSD 429
Address
47W984 Route 30, Big Rock, IL 60511
Phone
(630) 556-4190
County
Kane County
Level
Middle
Grade range
05–08
Total enrollment
216
Teachers (FTE)
21
Student–teacher ratio
10.1:1
Free/Reduced lunch
56 (26%)
Locale
41-Rural: Fringe
NCES ID
171926002211
Charter school
No
Virtual school
No

Related schools

Other schools in Hinckley Big Rock CUSD 429
Nearby schools

Frequently asked questions

About Hinckley-Big Rock Middle Sch
How many students attend Hinckley-Big Rock Middle Sch?
Hinckley-Big Rock Middle Sch enrolls approximately 216 students in grades 05-08.
What grades does Hinckley-Big Rock Middle Sch serve?
Hinckley-Big Rock Middle Sch serves grades 05-08.
What is the student-teacher ratio at Hinckley-Big Rock Middle Sch?
The student-to-teacher ratio at Hinckley-Big Rock Middle Sch is approximately 10.1:1 (21 FTE teachers).
What is the racial breakdown of students at Hinckley-Big Rock Middle Sch?
At Hinckley-Big Rock Middle Sch, the student body is approximately 85% White, 10% Hispanic, 2% Black, 3% Two or more.
Is Hinckley-Big Rock Middle Sch public or private?
Hinckley-Big Rock Middle Sch is a public K-12 school, overseen by Hinckley Big Rock CUSD 429.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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