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 2026-27 school year, there is 1 public high school serving 1,731 students in Centennial SD 28j School District. This district's average high testing ranking is 1/10, which is in the bottom 50% of public high schools in Oregon.
Public High School in Centennial SD 28j School District have an average math proficiency score of 9% (versus the Oregon public high school average of 24%), and reading proficiency score of 34% (versus the 48% statewide average).
Public High School in Centennial SD 28j School District have a Graduation Rate of 73%, which is less than the Oregon average of 82%.
The school with highest graduation rate is Centennial High School, with 73% graduation rate. Read more about public school graduation rate statistics in Oregon or national school graduation rate statistics.
Minority enrollment is 67% of the student body (majority Hispanic), which is more than the Oregon public high school average of 41% (majority Hispanic).
Overview
This School District
This State (OR)
# Schools
9 Schools
366 Schools
# Students
5,304 Students
206,095 Students
# Teachers
259 Teachers
10,358 Teachers
Student-Teacher Ratio
20:1
20:1
Student By Grade
District Rank
Centennial SD 28j School District, which is ranked within the bottom 50% of all 185 school districts in Oregon (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 73% has increased from 72% over five school years.
Overall District Rank
#156 out of 187 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
19%
31%
Reading/Language Arts Test Scores (% Proficient)
33%
44%
Science Test Scores (% Proficient)
21%
30%
Graduation Rate
73%
81.3%
Chronically Absent Students
(2022-23)52.7%
43.8%
Students by Ethnicity:
Diversity Score
0.76
0.58
% American Indian
1%
1%
% Asian
14%
4%
% Hispanic
33%
25%
% Black
9%
2%
% White
33%
60%
% Hawaiian
3%
1%
% Two or more races
7%
7%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $20,452 in this school district is less than the state median of $21,572. The school district revenue/student has declined by 5% over four school years.
The school district's spending/student of $25,069 is higher than the state median of $22,286. The school district spending/student has grown by 10% over four school years.
Total Revenue
$109 MM
$11,633 MM
Spending
$133 MM
$12,018 MM
Revenue / Student
$20,452
$21,572
Spending / Student
$25,069
$22,286
Best Centennial SD 28j School District Public High Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Centennial High School
(Math: 9% | Reading: 34%)
Rank:
Rank:
2/
Bottom 50%10
3505 Se 182nd Ave
Gresham, OR 97030
(503) 762-6180
Gresham, OR 97030
(503) 762-6180
Gr: 9-12 | 1,731 students Student-teacher ratio: 27:1 Minority enrollment: 67%
Recent Articles
How Much Choice Do High School Students Have?
Learn how graduation requirements, prerequisites, electives, staffing, scheduling conflicts, AP courses, dual enrollment, and career pathways determine how much control high school students have over schedules each year.
Does Your Child Need More Recess?
Explore whether your child may benefit more from recess than another academic period, including research on attention, learning, physical activity, stress, social development, and school-day balance today.
Combined Grade Classrooms, What Parents Should Know
Learn how combined-grade classrooms work, why public schools use them, potential benefits and challenges, and the questions parents should ask before enrolling their child in one today.
