Needs Improvement
#1178 of 1,226 schools in OR
Centennial High School
High School · Centennial SD 28J
3505 SE 182nd Ave, Gresham, OR 97030
Enrollment
1,731
Student-Teacher
25.8:1
Score
3.4
Grades
9th – 12th
Enrollment
1,731
Student-Teacher
25.8:1
Score
3.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Oregon schools
#1,178 of 1,226
In Gresham
#20 of 22
public schools
In district
#8 of 9
Centennial SD 28J
Shortlisting around Centennial High School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Centennial High School
High School in Gresham · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Meadows Elementary
0.4 mi away. Use as a geographic alternative in the same move search.
Portland Adventist Elementary School
0.3 mi away. Use as a geographic alternative in the same move search.
About Centennial High School
Centennial High School is a public high school in Gresham, OR, part of Centennial SD 28J. Centennial High School serves approximately 1,731 students, and covers grades 9th-12th, and has a 25.8:1 student-teacher ratio. Centennial High School has a current MySchoolScout rating of 3.4 out of 10 and ranks #1,178 of 1,226 schools in OR.
Structured state assessment records for Centennial High School show 45% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 3.4 · Needs Improvement
- OR avg 5.9
What Parents Should Know
Centennial High School runs 25.8:1 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.
59% of students at Centennial High 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 · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Centennial High School — Students at Centennial High School score 23% proficient, which is below what's typical for similar communities (expected: 34%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
61.5%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 26 test records from OR state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.1/10.
How Centennial High School Compares
See how Centennial High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
3505 SE 182nd Ave, Gresham, OR 97030
Nearby Alternatives
Families considering Centennial High School may also want to explore other high schools in the area. FRANCISCAN MONTESSORI EARTH SCHOOL (rated 7.9/10, 1.7 miles away, in nearby Portland), which scores notably higher. Another option is OPEN SCHOOL EAST (rated 7.8/10, 1.8 miles away, in nearby Portland), which scores notably higher. Additionally, HARMONY MONTESSORI SCHOOL (rated 6.9/10, 1.1 miles away, in nearby Portland), which scores notably higher. For more schools in Gresham, see our Gresham schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| Meadows Elementary Portland | 0.4 mi | 4.9 |
| PORTLAND ADVENTIST ELEMENTARY SCHOOL Gresham | 0.3 mi | 4.3 |
| Centennial Middle School Portland | 0.4 mi | 4.9 |
| Powell Butte Elementary School Portland | 0.4 mi | 6.3 |
| HARMONY MONTESSORI SCHOOL Portland | 1.1 mi | 6.9 |
| Patrick Lynch Elementary Portland | 1.2 mi | 5.7 |
| MORNINGSTAR MONTESSORI HOUSE OF CHILDREN Portland | 1.3 mi | — |
| Rockwood Preparatory Academy Portland | 1.5 mi | 6.7 |
| Alder Elementary School Portland | 1.5 mi | 4.7 |
| Hollydale Elementary School Gresham | 1.2 mi | 3.9 |
| OPEN SCHOOL EAST Portland | 1.8 mi | 7.8 |
| Parklane Elementary School Portland | 1.7 mi | 4.6 |
| Oliver Middle Portland | 1.7 mi | 2.3 |
| Butler Creek Elementary School Gresham | 1.9 mi | 6.5 |
| Davis Elementary School Portland | 2.0 mi | 5.8 |
| Pleasant Valley Elementary School Gresham | 2.2 mi | 6.9 |
| Hartley Elementary School Portland | 2.2 mi | 6.6 |
| SERENDIPITY CENTER Portland | 1.7 mi | 6.6 |
| FRANCISCAN MONTESSORI EARTH SCHOOL Portland | 1.7 mi | 7.9 |
| Hauton B Lee Middle School Portland | 2.5 mi | 4.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97030 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$61,793
Median Home Value
$418,100
Median Rent
$1,604/mo
Population
38,471
College Educated
21.3%
Homeownership
44.3%
Avg Commute
26.6 min
Poverty Rate
16.3%
Median Age
36.3
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Bend Senior High School Bend, OR | 3.5 |
| Gresham High School Gresham, OR | 3.3 |
| Springfield High School Springfield, OR | 3.5 |
| Thurston High School Springfield, OR | 3.6 |
| Reynolds High School Troutdale, OR | 3.8 |
| Lebanon High School Lebanon, OR | 4.0 |
Frequently Asked Questions
Common questions about Centennial High School
What grades does Centennial High School serve?
Centennial High School serves students in grades 9th through 12th.
How many students attend Centennial High School?
Centennial High School has an enrollment of approximately 1,731 students.
What is the student-teacher ratio at Centennial High School?
The student-teacher ratio at Centennial High School is 25.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Centennial High School rank in OR?
Centennial High School ranks #1,178 of 1,226 schools in OR.
What is Centennial High School's MySchoolScout rating?
Centennial High School has a current MySchoolScout rating of 3.4 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 High School?
Based on loaded state assessment records, Centennial High School has 45% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Is Centennial High School a charter school?
No, Centennial High School is not a charter school. It is a traditional public school operated by the local school district.
Is Centennial High School a Title I school?
No, Centennial High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Centennial High School?
61.5% of students at Centennial High 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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,731
- Student-Teacher Ratio
- 25.8:1
- Teachers (FTE)
- 67
- Free/Reduced Lunch
- 61.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Multnomah County
- Chronic Absenteeism (SY 2022-23)
- 58.9%
- Phone
- (503) 762-6180
- 4-Year Graduation
- 78.0%
Resources & Links
District
Centennial SD 28J- District Enrollment
- 5,513
- Schools in District
- 9
- Per-Pupil Spending
- $17,107
- District Rank
- #8 of 9
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.