The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·NEWARK CCSD 66·NCES 172827005319

Millbrook Junior High School

8411 Fox River Dr, Newark, IL 60541 · (630) 553-5435 · Kendall County
GRADES 05–08MIDDLE41-RURALREGULAR SCHOOL89 STUDENTS
Enrollment
89
Middle
DISTRICT 103 · STATE 462
Student : Teacher
10.8:1
8 FTE teachers
DISTRICT 10.9:1 · STATE 13.0:1
Free / Reduced Lunch
25%
22 students
DISTRICT 24% · 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
18
Grade 6
18
Grade 7
25
Grade 8
28
Student demographics
White
78%
DISTRICT 80% · STATE 45%
Hispanic
17%
DISTRICT 16% · STATE 29%
Two+
4%
DISTRICT 4% · STATE 5%
Native American
n/r
Pacific Islander
1%
DISTRICT 0% · STATE 0%
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
45%
Female
55%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Millbrook Junior High School.
START A DISCUSSION
Recent discussions in Illinois

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
82.8%
IL avg 51.0% . +19.9pp since 2023
Math
33.3%
IL avg 37.9% . +7.6pp 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
56.4%
composite math + reading, all grades
Predicted
57.2%
based on IL schools with similar FRL share
Beats by
-0.8pp
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
89
-32 (-26%) vs 2017
Student : Teacher
10.8:1
was 20.2:1
% White
78%
was 88%
% Hispanic
17%
was 7%
% Black
0%
was 1%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Millbrook Junior High School

Millbrook Junior High School is a micro-enrollment intermediate school in Newark, Illinois, one of the schools within Newark CCSD 66. The school teaches 89 students in grades 5 through 8. By comparison, Illinois's public schools average about 462 students each, so Millbrook Junior High School sits 81% smaller than that benchmark.

Newark CCSD 66 runs 2 schools in total, collectively educating 205 students. Millbrook Junior High School is one of those campuses.

Demographically, Millbrook Junior High School shows that White students make up the majority at 78%. Other groups include 17% Hispanic, 4% multiracial. That is meaningfully more White than the county at large, where the share is closer to 65%.

Looking at school resources, Millbrook Junior High School lists 8 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.8:1. The state averages around 13.0:1, so this campus is tighter than the state norm typical. Around 25% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.

On a demographically-adjusted basis, Millbrook Junior High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 57.2%; this one delivers 56.4%.

In the surrounding community, ACS estimates for Kendall County put median household income runs about $111,601, 37% of adults hold a bachelor's degree or higher, and roughly 5% of residents live below the federal poverty line. Across Kendall County's 50 public schools (combined enrollment of about 29,773 students), Millbrook Junior High School is one campus in the mix.

The closest other public school is Newark Elem School, roughly 4.0 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Millbrook Junior High School at 3rd of 9; the average score across the group is 44.8%.

Millbrook Junior High School operates from an outlying location.

Over the past 7-year window. Millbrook Junior High School's enrollment has shrank 26% since 2018, when it stood at 121 (now 89). White enrollment moved from 88% to 78% across the same window. Class-load math has pulled in: from 20.2:1 in 2018 to 10.8:1 in 2025.

Inside the community feed, members of the Millbrook Junior High School community share and discuss fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

Kendall County at a glance

View full county profile
Population
137,675
Census ACS
Median income
$111,601
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
50
29,773 students

Quick facts

School name
Millbrook Junior High School
District
Newark CCSD 66
Address
8411 Fox River Dr, Newark, IL 60541
Phone
(630) 553-5435
County
Kendall County
Level
Middle
Grade range
05–08
Total enrollment
89
Teachers (FTE)
8
Student–teacher ratio
10.8:1
Free/Reduced lunch
22 (25%)
Locale
41-Rural: Fringe
NCES ID
172827005319
Charter school
No
Virtual school
No

Related schools

Other schools in Newark CCSD 66
Other schools in Newark
Nearby schools

Frequently asked questions

About Millbrook Junior High School
How large is Millbrook Junior High School?
Millbrook Junior High School enrolls approximately 89 students in grades 05-08.
Is Millbrook Junior High School an elementary, middle, or high school?
Millbrook Junior High School is a middle school covering grades 05-08.
How many teachers does Millbrook Junior High School have?
Millbrook Junior High School employs 8 FTE teachers, for a student-to-teacher ratio of 10.8:1.
What is the racial breakdown of students at Millbrook Junior High School?
At Millbrook Junior High School, the student body is approximately 78% White, 17% Hispanic, 4% Two or more.
Is Millbrook Junior High School public or private?
Millbrook Junior High School is a public K-12 school, overseen by Newark CCSD 66.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post