Centennial Middle School

Middle school·Grades 6-8 South Lyon, Michigan·48178
Score
84.3/100
Compare Centennial Middle School with another school
#71
Among 448 Michigan middle schools
#2
In South Lyon Community Schools
#2
In South Lyon
Top 16%
In Michigan

Score 84.3/100: better than 84% of Michigan middle schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% proficient on state tests in Michigan, all students. Colored bars are green when the school is at or above the average for similar Michigan schools.

English language arts
62%
Similar Michigan schools ≈ 49%, better than 82% of them
897 students tested
Math
56%
Similar Michigan schools ≈ 35%, better than 89% of them
898 students tested
Science
50%
Similar Michigan schools ≈ 43%, better than 73% of them
319 students tested
All Michigan schools (ELA / math)
48% / 35%
State average across every school type, 2025-26
All 8 published results by grade and test

As published by Michigan Center for Educational Performance and Information (MI School Data). "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 6M-STEP53.7296
English language artsGrade 7M-STEP50.7282
English language artsGrade 8PSAT78.7319
MathGrade 6M-STEP55.7296
MathGrade 7M-STEP54.6282
MathGrade 8PSAT56.6320
ScienceGrade 8M-STEP49.5319
Social studiesGrade 8M-STEP72.4319

School profile

Grades
6-8
Students
899
Type
Middle school
Charter school
No
Program
Regular

Students

Enrollment
899
Typical middle school: 498
Free or reduced-price lunch
18%
Typical middle school: 47%

District and location

City
Oakland County

Contact

Address
62500 9 MILE RD
South Lyon, MI 48178
District website
Shared by several schools in the district

"Typical" is the middle (median) middle school in Michigan. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby middle schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Centennial Middle School at a glance

Centennial Middle School is a public middle school in South Lyon, Michigan, serving grades 6-8. It is part of South Lyon Community Schools. It has about 899 students (a typical Michigan middle school has 498). About 18% of students are eligible for free or reduced-price lunch, compared with 47% at a typical Michigan middle school, which is useful context when reading test results.

In 2025-26 state tests, 62% in English language arts (similar schools: 49%) and 56% in math (similar schools: 35%) reached the state standard (% proficient). On our score, which compares it only with other Michigan middle schools, it scores 84.3 out of 100: better than 84% of them, ranking #71 of 448. Its English language arts result rose by 3 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Centennial Middle School with another school

Page updated 2026-10-12.