Below Average
#1000 of 1,226 schools in OR
Centennial Middle School
Middle School · Centennial SD 28J
17650 SE Brooklyn St, Portland, OR 97236
Enrollment
867
Student-Teacher
21.1:1
Score
4.9
Grades
6th – 8th
Enrollment
867
Student-Teacher
21.1:1
Score
4.9
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Portland
#141 of 148
public schools
Oregon middle schools
#164 of 207
In district
#6 of 9
Centennial SD 28J
About Centennial Middle School
Centennial Middle School serves grades 6 through 8 in Portland's large suburban area, with an enrollment of 867 students and 41 full-time equivalent teachers. The student-teacher ratio of 21.1 to 1 reflects a mid-sized learning community. Academically, Centennial is working to strengthen student performance.
Currently, 39% of students are proficient or above in ELA/reading, while 27% meet proficiency in math—areas where the school is focused on student growth. The school's overall MySchoolScout rating is 4.3 out of 10, and it ranks in the 30th percentile among Oregon schools, indicating there's meaningful room for academic development and improvement. As a regular public middle school in southeast Portland, Centennial serves families in the 97236 zip code area and provides a traditional middle school experience during these formative years.
What Parents Should Know
The student-teacher ratio at Centennial Middle School is 21.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Centennial Middle School — Students at Centennial Middle School score 28% proficient, which is below what's typical for similar communities (expected: 31%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
70.4%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 6 test records from OR 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: 4.9/10.
How Centennial Middle School Compares
See how Centennial Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 37% (2019) to 20.6% (2025). Reading/ELA proficiency has declined from 48% (2019) to 36% (2025).
Location
17650 SE Brooklyn St, Portland, OR 97236
Nearby Alternatives
Families considering Centennial Middle School may also want to explore other middle schools in the area. Hauton B Lee Middle School (rated 5.2/10, 2.1 miles away), with a very similar rating. Additionally, Oliver Middle (rated 2.3/10, 1.4 miles away), a more accessible option. For more schools in Portland, see our Portland schools guide .
Nearby Schools
20 within 2.1 mi| School | Distance | Rating |
|---|---|---|
| Meadows Elementary Portland | 0.1 mi | 6.8 |
| Centennial High School Gresham | 0.4 mi | 3.3 |
| PORTLAND ADVENTIST ELEMENTARY SCHOOL Gresham | 0.5 mi | 4.3 |
| Powell Butte Elementary School Portland | 0.5 mi | 4.8 |
| HARMONY MONTESSORI SCHOOL Portland | 0.8 mi | 6.9 |
| Patrick Lynch Elementary Portland | 0.8 mi | 5.1 |
| MORNINGSTAR MONTESSORI HOUSE OF CHILDREN Portland | 1.0 mi | — |
| Rockwood Preparatory Academy Portland | 1.1 mi | 5.1 |
| Alder Elementary School Portland | 1.1 mi | 6.3 |
| OPEN SCHOOL EAST Portland | 1.4 mi | 7.8 |
| Parklane Elementary School Portland | 1.4 mi | 6.9 |
| Oliver Middle Portland | 1.4 mi | 2.3 |
| Hollydale Elementary School Gresham | 1.3 mi | 5.1 |
| Hartley Elementary School Portland | 1.9 mi | 5.3 |
| Davis Elementary School Portland | 1.7 mi | 6.3 |
| SERENDIPITY CENTER Portland | 1.5 mi | 6.6 |
| Hauton B Lee Middle School Portland | 2.1 mi | 5.2 |
| FRANCISCAN MONTESSORI EARTH SCHOOL Portland | 1.6 mi | 7.9 |
| Butler Creek Elementary School Gresham | 2.2 mi | 5.5 |
| Glenfair Elementary School Portland | 2.1 mi | 6.6 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97236 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$68,582
Median Home Value
$414,400
Median Rent
$1,436/mo
Population
37,864
College Educated
20.8%
Homeownership
58.9%
Avg Commute
29.3 min
Poverty Rate
18.7%
Median Age
37.8
Community Profile
The community surrounding Centennial Middle School has a median household income of $68,582. It is a community where 21% of adults hold a bachelor's degree or higher. The median home value in the area is $414,400, with a median rent of $1,436/month. The area has a poverty rate of 18.7%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Crossler Middle School Salem, OR | 4.9 |
| Straub Middle School Salem, OR | 4.9 |
| Conestoga Middle School Beaverton, OR | 5.0 |
| Mountain View Middle School Beaverton, OR | 5.0 |
| Seven Oak Middle School Lebanon, OR | 5.0 |
| Cedar Park Middle School Portland, OR | 5.1 |
Frequently Asked Questions
Common questions about Centennial Middle School
What grades does Centennial Middle School serve?
Centennial Middle School serves students in grades 6th through 8th.
How many students attend Centennial Middle School?
Centennial Middle School has an enrollment of approximately 867 students.
What is the student-teacher ratio at Centennial Middle School?
The student-teacher ratio at Centennial Middle School is 21.1:1. 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 OR?
Centennial Middle School is ranked #1000 out of 1,226 schools in OR.
What is Centennial Middle School's MySchoolScout rating?
Centennial Middle School has a composite rating of 4.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Centennial Middle School?
Based on the most recent state assessment data, Centennial Middle School has 26.5% math proficiency and 39.0% reading/ELA proficiency.
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?
70.4% 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
- City Safety
- High (6,288/100K)
FBI UCR 2024. City-level (Portland). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 867
- Student-Teacher Ratio
- 21.1:1
- Teachers (FTE)
- 41
- Free/Reduced Lunch
- 70.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Multnomah County
- Phone
- (503) 762-3206
- Data Year
- 2023–2024
Resources & Links
District
Centennial SD 28J- District Enrollment
- 5,513
- Schools in District
- 9
- Per-Pupil Spending
- $17,107
- District Rank
- #6 of 9
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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