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 is 1 public high school serving 1,731 students in Centennial SD 28j School District. This district's average high testing ranking is 2/10, 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 13% (versus the Oregon public high school average of 25%), 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 76%, which is less than the Oregon average of 82%.
The school with highest graduation rate is Centennial High School, with 76% graduation rate. Read more about public school graduation rate statistics in Oregon or national school graduation rate statistics.
Minority enrollment is 68% 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
10 Schools
371 Schools
# Students
5,637 Students
204,971 Students
# Teachers
272 Teachers
10,205 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
0.59
# American Indian Students
36 Students
2,693 Students
% American Indian Students
1%
2%
# Asian Students
779 Students
7,961 Students
% Asian Students
14%
4%
# Hispanic Students
1,809 Students
51,071 Students
% Hispanic Students
32%
25%
# Black Students
466 Students
4,496 Students
% Black Students
8%
2%
# White Students
1,932 Students
121,414 Students
% White Students
34%
59%
# Hawaiian Students
191 Students
1,535 Students
% Hawaiian Students
4%
1%
# Two or more races Students
397 Students
13,886 Students
% of Two or more races Students
7%
7%
Students by Grade:
# Students in PK Grade:
-
-
# Students in K Grade:
369
1,709
# Students in 1st Grade:
410
2,008
# Students in 2nd Grade:
397
2,213
# Students in 3rd Grade:
462
2,225
# Students in 4th Grade:
465
2,266
# Students in 5th Grade:
451
2,328
# Students in 6th Grade:
452
3,227
# Students in 7th Grade:
460
4,443
# Students in 8th Grade:
440
4,797
# Students in 9th Grade:
426
44,713
# Students in 10th Grade:
486
46,380
# Students in 11th Grade:
411
44,723
# Students in 12th Grade:
408
43,939
# 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 High Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Centennial High School
(Math: 13% | Reading: 34%)
Rank:
Rank:
2/
Bottom 50%10
3505 Se 182nd Ave
Gresham, OR 97030
(503) 762-6180
Gresham, OR 97030
(503) 762-6180
Grades: 9-12
| 1,731 students
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