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Below Average

#935 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

Data vintage2022-23

How this school compares

Oregon schools

#935 of 1,226

In Portland

#134 of 148

public schools

In district

#6 of 9

Centennial SD 28J

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Centennial Middle School

4.9/10

Middle School in Portland · grades 6th – 8th. Start here, then compare fit against nearby and district options.

Meadows Elementary

4.9/10

0.1 mi away. Use as a geographic alternative in the same move search.

Centennial High School

3.4/10

0.4 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 Portland, OR, part of Centennial SD 28J. Centennial Middle School serves approximately 867 students, and covers grades 6th-8th, and has a 21.1:1 student-teacher ratio. Centennial Middle School has a current MySchoolScout rating of 4.9 out of 10 and ranks #935 of 1,226 schools in OR.

Structured state assessment records for Centennial Middle School show 47% math proficiency (multi-year average, 2009-2025) and 56% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.3 pts above district
  • This school 4.9 · Below Average
  • District avg 3.6
  • OR avg 6.1

What Parents Should Know

Centennial Middle School runs 21.1:1 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.

50% of students at Centennial Middle School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress5.2Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-3.03 pts/yr
Data Period2009–2025
TrendDeclining
Academics5.5Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency20.6% (2025 OSAS)
Reading/ELA Proficiency36% (2025 OSAS)
Math vs. State Avg-11.2 pts
Reading vs. State Avg-7 pts
Overall Proficiency28% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)31% (model expectation from 2025 OSAS)
vs. Expected-3.1 pts
Adjusted Percentile37th
Resources & Environment3.7Needs Improvement25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio21.1:1
Per-Pupil Spending$17,107
Chronic Absenteeism49.9%

Centennial Middle School — Students at Centennial Middle School score 28% proficient, which is below what's typical for similar communities (expected: 31%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

70.4%

Students qualifying for federal meal assistance

Test Scores OR OSAS (2024-25)

Math Proficiency 47.0% (multi-year average, 2009-2025)
School
State
31.8% (2025 OSAS)
ELA Proficiency 56.3% (multi-year average, 2009-2025)
School
State
43.0% (2025 OSAS)

Based on 26 test records from OR state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
76%
ELA
73%
2010
Math
57%
ELA
75%
2011
Math
66%
ELA
71%
2012
Math
56%
ELA
67%
2013
Math
63%
ELA
69%
2014
Math
45%
ELA
51%
2015
Math
46%
ELA
56%
2016
Math
42%
ELA
52%
2017
Math
44%
ELA
53%
2018
Math
37%
ELA
48%
2019
Math
37%
ELA
48%
2022
Math
22%
ELA
33%
2025
Math
20.6%
ELA
36%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.2/10.

How Centennial Middle School Compares

See how Centennial Middle School performs across key quality dimensions compared to state benchmarks.

Overall Score
4.9/10
24th percentile in OR
Academic
5.5/10
Average
Growth
5.2/10
Average
Environment
3.7/10
Needs Improvement
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
70%
Teaching Staff
21:1 student-teacher ratio
41 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
49.9%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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 4.7/10, 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 4.9
Centennial High School Gresham 0.4 mi 3.4
PORTLAND ADVENTIST ELEMENTARY SCHOOL Gresham 0.5 mi 4.3
Powell Butte Elementary School Portland 0.5 mi 6.3
HARMONY MONTESSORI SCHOOL Portland 0.8 mi 6.9
Patrick Lynch Elementary Portland 0.8 mi 5.7
MORNINGSTAR MONTESSORI HOUSE OF CHILDREN Portland 1.0 mi
Rockwood Preparatory Academy Portland 1.1 mi 6.7
Alder Elementary School Portland 1.1 mi 4.7
OPEN SCHOOL EAST Portland 1.4 mi 7.8
Parklane Elementary School Portland 1.4 mi 4.6
Oliver Middle Portland 1.4 mi 2.3
Hollydale Elementary School Gresham 1.3 mi 3.9
Hartley Elementary School Portland 1.9 mi 6.6
Davis Elementary School Portland 1.7 mi 5.8
SERENDIPITY CENTER Portland 1.5 mi 6.6
Hauton B Lee Middle School Portland 2.1 mi 4.7
FRANCISCAN MONTESSORI EARTH SCHOOL Portland 1.6 mi 7.9
Butler Creek Elementary School Gresham 2.2 mi 6.5
Glenfair Elementary School Portland 2.1 mi 5.2

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Crossler Middle School Salem, OR 5.0
Elton Gregory Middle School Redmond, OR 5.0
Judson Middle School Salem, OR 5.0
Sunridge Middle School Pendleton, OR 5.0
Whiteaker Middle School Keizer, OR 5.0
Calapooia Middle School Albany, OR 4.8

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 ranks #935 of 1,226 schools in OR.

What is Centennial Middle School's MySchoolScout rating?

Centennial Middle School has a current MySchoolScout rating of 4.9 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 47% math proficiency (multi-year average, 2009-2025) and 56% reading/ELA proficiency (multi-year average, 2009-2025).

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
59 Somewhat Walkable
Transit Score
43 Some Transit
Bike Score
79 Very Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
49.9%

District

Centennial SD 28J
District Enrollment
5,513
Schools in District
9
Per-Pupil Spending
$17,107
District Rank
#6 of 9

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