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SCHOOL COMMUNITY·SOUTH LYON COMMUNITY SCHOOLS·NCES 263225001599

Centennial Middle School

62500 9 MILE RD, SOUTH LYON, MI 48178 · (248) 573-8600 · Oakland County
GRADES 06–08MIDDLE22-SUBURBREGULAR SCHOOL898 STUDENTS
Enrollment
898
Middle
DISTRICT 974 · STATE 502
Student : Teacher
19.1:1
47 FTE teachers
DISTRICT 19.7:1 · STATE 17.5:1
Free / Reduced Lunch
18%
161 students
DISTRICT 17% · STATE 55%
Community
1
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
293
Grade 7
331
Grade 8
274
Student demographics
White
69978%
DISTRICT 80% · STATE 63%
Hispanic
495%
DISTRICT 5% · STATE 9%
Black
253%
DISTRICT 3% · STATE 18%
Asian
8710%
DISTRICT 9% · STATE 4%
Two+
384%
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
42447%
Female
47453%

Discussions

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Test scores

M-STEP 2024-25 . % Advanced + Proficient
English Language Arts
49.5%
MI avg 47.7%
Math
50.0%
MI avg 44.8%
Source: M-STEP. 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
52.1%
composite math + reading, all grades
Predicted
58.3%
based on MI schools with similar FRL share
Beats by
-6.3pp
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
898
-41 (-4%) vs 2017
Student : Teacher
19.1:1
was 17.9:1
% White
78%
was 83%
% Hispanic
5%
was 7%
% Black
3%
was 3%
% Asian
10%
was 5%
Source: NCES Common Core of Data

About Centennial Middle School

Centennial Middle School is a middle school of substantial scale in SOUTH LYON, Michigan, part of South Lyon Community Schools, serveing 898 students in grades 6 through 8. That puts it 79% bigger than the typical public school in Michigan, which averages around 502 students.

Within South Lyon Community Schools, which oversees 13 schools and 8,231 students, Centennial Middle School is one campus in the system.

Demographically, Centennial Middle School shows that the largest single group is White, at 78% of enrollment. Other groups include 10% Asian, 5% Hispanic, 4% multiracial, 3% Black. By comparison, Oakland County as a whole is about 69% White, so the school skews visibly more White than its surroundings.

On the resource side, Centennial Middle School shows 47 full-time-equivalent teachers, putting the student-to-teacher ratio at about 19.1:1. The state averages around 17.5:1, so this campus is higher than the state norm typical. Roughly 18% of students at Centennial Middle School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Oakland County runs at roughly 32%, so the school's eligibility rate is lower than the surrounding baseline.

With demographic context factored in, Centennial Middle School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 58.3%; this one delivers 52.1%.

In the broader community, community-level numbers for Oakland County indicate the typical household earns roughly $97,760 per year, about 51% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 5%. Centennial Middle School is one of 345 public schools in Oakland County (combined enrollment of about 169,926 students).

The closest other public school is SPECIAL EDUCATION, roughly 0.0 miles away. Counting just inside five miles, 8 other public schools cluster around Centennial Middle School. Ranking that nearby cluster on reported proficiency puts Centennial Middle School at 6th of 7; the average score across the group is 58.8%.

Centennial Middle School operates from a suburban location.

Five-year trend. Centennial Middle School's enrollment has ticked down 4% since 2018, when it stood at 939 (now 898). The Asian share of enrollment increased from 5% to 10% over that span. Class-load math has widened: from 17.9:1 in 2018 to 19.1:1 in 2025.

Inside the community feed, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Oakland County at a glance

View full county profile
Population
1,279,825
Census ACS
Median income
$97,760
Household, ACS
Bachelor's+
51%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
345
169,926 students

Quick facts

School name
Centennial Middle School
District
South Lyon Community Schools
Address
62500 9 MILE RD, SOUTH LYON, MI 48178
Phone
(248) 573-8600
County
Oakland County
Level
Middle
Grade range
06–08
Total enrollment
898
Teachers (FTE)
47
Student–teacher ratio
19.1:1
Free/Reduced lunch
161 (18%)
Locale
22-Suburb: Mid-size
NCES ID
263225001599
Charter school
No
Virtual school
No

Related schools

Other schools in South Lyon Community Schools
Other schools in SOUTH LYON
Nearby schools

Frequently asked questions

About Centennial Middle School
How large is Centennial Middle School?
Centennial Middle School enrolls approximately 898 students in grades 06-08.
Is Centennial Middle School an elementary, middle, or high school?
Centennial Middle School is a middle school covering grades 06-08.
How many teachers does Centennial Middle School have?
Centennial Middle School employs 47 FTE teachers, for a student-to-teacher ratio of 19.1:1.
How diverse is Centennial Middle School?
Centennial Middle School reports a student body of 78% White, 5% Hispanic, 3% Black, 10% Asian, 4% Two or more.
Who oversees Centennial Middle School?
Centennial Middle School is overseen by South Lyon Community Schools in Oakland County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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