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SCHOOL COMMUNITY·DIAMOND LAKE SD 76·NCES 171221001475

West Oak Middle School

26156 N Acorn Ln, Mundelein, IL 60060 · (847) 566-9220 · Lake County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL280 STUDENTS
Enrollment
280
Middle
DISTRICT 270 · STATE 462
Student : Teacher
10.3:1
27 FTE teachers
DISTRICT 9.3:1 · STATE 13.0:1
Free / Reduced Lunch
,
Title I proxy
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 6
82
Grade 7
89
Grade 8
109
Student demographics
White
5620%
DISTRICT 23% · STATE 45%
Hispanic
19068%
DISTRICT 65% · STATE 29%
Black
114%
DISTRICT 4% · STATE 16%
Asian
145%
DISTRICT 4% · STATE 6%
Two+
83%
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
13448%
Female
14652%

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
38.0%
IL avg 51.0% . +13.4pp since 2023
Math
17.7%
IL avg 37.9% . +3.3pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
280
-146 (-34%) vs 2017
Student : Teacher
10.3:1
was 12.9:1
% White
20%
was 26%
% Hispanic
68%
was 62%
% Black
4%
was 3%
% Asian
5%
was 6%
Source: NCES Common Core of Data

About West Oak Middle School

Set in Mundelein, Illinois, West Oak Middle School is an intimate middle school, overseen by Diamond Lake SD 76. It instructs 280 students across grades 6 through 8. That puts it 39% leaner than the typical public school in Illinois, which averages around 462 students.

Diamond Lake SD 76 comprises 3 schools with combined enrollment of 810 students; West Oak Middle School is among them.

Demographically, West Oak Middle School records that 68% of the student body identifies as Hispanic. The remainder breaks down as 20% White, 5% Asian, 4% Black, 3% multiracial. The wider county runs roughly 25% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

Looking at the economic backdrop, The school lists 27 full-time-equivalent teachers, for a student-teacher ratio near 10.3:1. That figure is tighter than the state norm's 13.0:1 average.

Zooming out to the county, community-level numbers for Lake County indicate median household earnings sit near $110,416, roughly 48% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. Across Lake County's 214 public schools (combined enrollment of about 118,032 students), West Oak Middle School is one campus in the mix.

Nearest neighbor: West Oak Intermediate School, around 0.0 miles off. Counting just inside five miles, 8 other public schools cluster around West Oak Middle School.

The campus sits in a bedroom-community setting.

Over the past 7-year window. Looking back 7 years, enrollment at West Oak Middle School has contracted 34%, going from 426 students in 2018 to 280 in 2025. Over the same period, the White share decreased from 26% to 20%. The student-to-teacher ratio pulled in from 12.9:1 in 2018 to 10.3:1 today.

In the discussion threads here, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Lake County at a glance

View full county profile
Population
714,223
Census ACS
Median income
$110,416
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
214
118,032 students

Quick facts

School name
West Oak Middle School
District
Diamond Lake SD 76
Address
26156 N Acorn Ln, Mundelein, IL 60060
Phone
(847) 566-9220
County
Lake County
Level
Middle
Grade range
06–08
Total enrollment
280
Teachers (FTE)
27
Student–teacher ratio
10.3:1
Locale
21-Suburb: Large
NCES ID
171221001475
Charter school
No
Virtual school
No

Related schools

Other schools in Diamond Lake SD 76
Other schools in Mundelein
Nearby schools

Frequently asked questions

About West Oak Middle School
How many students attend West Oak Middle School?
West Oak Middle School enrolls approximately 280 students in grades 06-08.
What grades does West Oak Middle School serve?
West Oak Middle School serves grades 06-08.
How many teachers does West Oak Middle School have?
West Oak Middle School employs 27 FTE teachers, for a student-to-teacher ratio of 10.3:1.
How diverse is West Oak Middle School?
West Oak Middle School reports a student body of 20% White, 68% Hispanic, 4% Black, 5% Asian, 3% Two or more.
Who oversees West Oak Middle School?
West Oak Middle School is overseen by Diamond Lake SD 76 in Lake County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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