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
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 Students
36 Students
2,254 Students
% American Indian Students
1%
1%
# Asian Students
779 Students
5,936 Students
% Asian Students
14%
4%
# Hispanic Students
1,809 Students
39,278 Students
% Hispanic Students
32%
23%
# Black Students
466 Students
3,780 Students
% Black Students
8%
2%
# White Students
1,932 Students
106,509 Students
% White Students
34%
62%
# Hawaiian Students
191 Students
1,300 Students
% Hawaiian Students
4%
1%
# Two or more races Students
397 Students
12,598 Students
% of Two or more races Students
7%
7%
Students by Grade:
# Students in PK Grade:
-
-
# Students in K Grade:
369
4,237
# Students in 1st Grade:
410
4,821
# Students in 2nd Grade:
397
5,092
# Students in 3rd Grade:
462
5,098
# Students in 4th Grade:
465
5,601
# Students in 5th Grade:
451
6,096
# Students in 6th Grade:
452
36,431
# Students in 7th Grade:
460
41,680
# Students in 8th Grade:
440
42,445
# Students in 9th Grade:
426
4,601
# Students in 10th Grade:
486
5,099
# Students in 11th Grade:
411
5,416
# Students in 12th Grade:
408
6,021
# Ungraded Students:
-
-
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

Sexual Harassment at Age 6: The Tale of a First Grade Suspension
A six-year old in Aurora, Colorado, was suspended after singing an LMFAO song to a little girl in his class and reportedly “shaking his booty.” We look at the case and the sexual harassment problem in public schools today.

How Scaffolding Could Change the Way Your Child Learns
This article explores the concept of instructional scaffolding, a teaching method that enhances learning by breaking down complex tasks into manageable parts. It highlights how scaffolding supports students in developing critical thinking skills and becoming more independent learners. The article discusses the benefits of scaffolding, including improved engagement and reduced anxiety, and provides strategies for its implementation across various educational levels.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.