Top Rankings
Centennial SD 28j School District ranks among the top 20% of public school district in Oregon for:
Category
Attribute
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 2 public middle schools serving 1,314 students in Centennial SD 28j School District. This district's average middle testing ranking is 4/10, which is in the bottom 50% of public middle schools in Oregon.
Public Middle Schools in Centennial SD 28j School District have an average math proficiency score of 22% (versus the Oregon public middle school average of 29%), and reading proficiency score of 33% (versus the 45% statewide average).
Minority enrollment is 66% of the student body (majority Hispanic), which is more than the Oregon public middle school average of 38% (majority Hispanic).
Overview
This School District
This State (OR)
# Schools
10 Schools
475 Schools
# Students
5,637 Students
172,638 Students
# Teachers
272 Teachers
9,438 Teachers
Student : Teacher Ratio
21:1
21:1
Student By Grade
District Rank
Centennial SD 28j School District, which is ranked within the bottom 50% of all 186 school districts in Oregon (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 73% has decreased from 74% over five school years.
Overall District Rank
#146 out of 189 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
21%
31%
Reading/Language Arts Test Scores (% Proficient)
33%
44%
Science Test Scores (% Proficient)
21%
30%
Graduation Rate
73%
81%
Students by Ethnicity:
Diversity Score
0.75
0.57
% American Indian
1%
1%
% Asian
14%
4%
% Hispanic
32%
23%
% Black
8%
2%
% White
34%
62%
% Hawaiian
4%
1%
% Two or more races
7%
7%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $15,936 in this school district is less than the state median of $18,279. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $14,450 is less than the state median of $19,325. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$90 MM
$9,902 MM
Spending
$82 MM
$10,468 MM
Revenue / Student
$15,936
$18,279
Spending / Student
$14,450
$19,325
Best Centennial SD 28j School District Public Middle Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Centennial Middle School
(Math: 22% | Reading: 33%)
Rank:
Rank:
3/
Bottom 50%10
17650 Se Brooklyn St
Portland, OR 97236
(503) 762-3206
Portland, OR 97236
(503) 762-3206
Grades: 6-8
| 867 students
Rank: n/an/a
15840 Se Taylor St
Portland, OR 97233
(503) 762-3207
Portland, OR 97233
(503) 762-3207
Grades: 6-8
| 447 students
Recent Articles
Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.
2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.
Will Single Sex Classrooms Save Public Schools?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.
