Average
#1434 of 2,228 schools in WA
Centennial Middle School
Middle School · Snohomish School District
3000 South Machias Road, Snohomish, WA 98290
Enrollment
735
Student-Teacher
22.3:1
Score
5.7
Grades
7th – 8th
Enrollment
735
Student-Teacher
22.3:1
Score
5.7
Grades
7th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Washington schools
#1,434 of 2,228
In Snohomish
#13 of 17
public schools
In district
#11 of 15
Snohomish School District
Academic growth
8.2 / 10
Excellent
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Centennial Middle School
Middle School in Snohomish · grades 7th – 8th. Start here, then compare fit against nearby and district options.
Zion Lutheran School
1.2 mi away. Use as a geographic alternative in the same move search.
Glenwood Elementary
1.2 mi away. Use as a geographic alternative in the same move search.
About Centennial Middle School
Centennial Middle School is a public middle school in Snohomish, WA, part of Snohomish School District. Centennial Middle School serves approximately 735 students, and covers grades 7th-8th, and has a 22.3:1 student-teacher ratio. Centennial Middle School has a current MySchoolScout rating of 5.7 out of 10 and ranks #1,434 of 2,228 schools in WA.
Structured state assessment records for Centennial Middle School show 45% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 5.7 · Average
- District avg 6.3
- WA avg 6.0
What Parents Should Know
Test scores at Centennial Middle School sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.
Centennial Middle School runs 22.3:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Centennial Middle School — Students at Centennial Middle School score 36% proficient, which is below what's typical for similar communities (expected: 59%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
28.2%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 32 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.2/10.
How Centennial Middle School Compares
See how Centennial Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
3000 South Machias Road, Snohomish, WA 98290
Nearby Alternatives
Families considering Centennial Middle School may also want to explore other middle schools in the area. Lake Stevens Middle School (rated 6.6/10, 2.2 miles away, in nearby Lake Stevens), which scores slightly higher. Additionally, North Lake Middle School (rated 6.0/10, 3.4 miles away, in nearby Lake Stevens), with a very similar rating. For more schools in Snohomish, see our Snohomish schools guide .
Nearby Schools
20 within 3.9 mi| School | Distance | Rating |
|---|---|---|
| ZION LUTHERAN SCHOOL Lake Stevens | 1.2 mi | 4.6 |
| Glenwood Elementary Lake Stevens | 1.2 mi | 8.4 |
| Cascade View Elementary Snohomish | 2.1 mi | 5.7 |
| Skyline Elementary Lake Stevens | 2.1 mi | 7.5 |
| ST MICHAEL CATHOLIC SCHOOL Snohomish | 2.7 mi | 6.0 |
| Lake Stevens Middle School Lake Stevens | 2.2 mi | 6.6 |
| Machias Elementary Snohomish | 2.5 mi | 7.7 |
| Hillcrest Elementary School Lake Stevens | 2.4 mi | 8.1 |
| High School Re Entry Snohomish | 3.0 mi | — |
| AIM High School Snohomish | 3.0 mi | 5.1 |
| Parent Partnership Snohomish | 3.0 mi | 5.7 |
| Mt. Pilchuck Elementary School Lake Stevens | 3.2 mi | 7.2 |
| Central Emerson Elementary Snohomish | 3.1 mi | 7.3 |
| Dutch Hill Elementary Snohomish | 3.3 mi | 7.3 |
| North Lake Middle School Lake Stevens | 3.4 mi | 6.0 |
| Snohomish Center Snohomish | 3.0 mi | — |
| KARDIA CLASSICAL SCHOOL Snohomish | 2.6 mi | 1.3 |
| Cavelero Mid High School Lake Stevens | 2.5 mi | 6.1 |
| Lake Stevens Sr High School Lake Stevens | 3.8 mi | 4.9 |
| Homelink Lake Stevens | 3.9 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98290 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$129,656
Median Home Value
$717,600
Median Rent
$1,591/mo
Population
39,732
College Educated
38.1%
Homeownership
81.5%
Avg Commute
35.5 min
Poverty Rate
5%
Median Age
42.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Centralia Middle School Centralia, WA | 5.7 |
| Chinook Middle School Kennewick, WA | 5.7 |
| Ferrucci Jr High Puyallup, WA | 5.7 |
| Frontier Middle School Moses Lake, WA | 5.7 |
| Lewis & Clark Middle School Yakima, WA | 5.7 |
| Mattson Middle School Covington, WA | 5.7 |
Frequently Asked Questions
Common questions about Centennial Middle School
What grades does Centennial Middle School serve?
Centennial Middle School serves students in grades 7th through 8th.
How many students attend Centennial Middle School?
Centennial Middle School has an enrollment of approximately 735 students.
What is the student-teacher ratio at Centennial Middle School?
The student-teacher ratio at Centennial Middle School is 22.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Centennial Middle School rank in WA?
Centennial Middle School ranks #1,434 of 2,228 schools in WA.
What is Centennial Middle School's MySchoolScout rating?
Centennial Middle School has a current MySchoolScout rating of 5.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Centennial Middle School?
Based on loaded state assessment records, Centennial Middle School has 45% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
Is Centennial Middle School a charter school?
No, Centennial Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Centennial Middle School a Title I school?
No, Centennial Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Centennial Middle School?
28.2% of students at Centennial Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 8th
- Enrollment
- 735
- Student-Teacher Ratio
- 22.3:1
- Teachers (FTE)
- 33
- Free/Reduced Lunch
- 28.2%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Snohomish County
- Chronic Absenteeism (SY 2022-23)
- 27.2%
- Phone
- (360) 563-4525
Resources & Links
District
Snohomish School District- District Enrollment
- 9,639
- Schools in District
- 18
- Per-Pupil Spending
- $17,157
- District Rank
- #11 of 15
Other Schools in This District
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