Below Average
#977 of 1,226 schools in OR
Clackamas High School
High School · North Clackamas SD 12
14486 SE 122nd Ave, Clackamas, OR 97015
Enrollment
1,278
Student-Teacher
27.8:1
Score
4.7
Grades
9th – 12th
Enrollment
1,278
Student-Teacher
27.8:1
Score
4.7
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Oregon schools
#977 of 1,226
In Clackamas
#5 of 6
public schools
In district
#20 of 31
North Clackamas SD 12
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Clackamas High School
High School in Clackamas · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Rock Creek Middle School
0.3 mi away. Use as a geographic alternative in the same move search.
Spring Mountain Christian Academy
0.4 mi away. Use as a geographic alternative in the same move search.
About Clackamas High School
Clackamas High School is a public high school in Clackamas, OR, part of North Clackamas SD 12. Clackamas High School serves approximately 1,278 students, and covers grades 9th-12th, and has a 27.8:1 student-teacher ratio. Clackamas High School has a current MySchoolScout rating of 4.7 out of 10 and ranks #977 of 1,226 schools in OR.
Structured state assessment records for Clackamas High School show 56% math proficiency (multi-year average, 2009-2025) and 77% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 4.7 · Below Average
- District avg 4.8
- OR avg 5.9
What Parents Should Know
Clackamas High School runs 27.8:1 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.
35% of students at Clackamas 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
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Clackamas High School — Students at Clackamas High School score 24% proficient, which is below what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
38.6%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 30 test records from OR state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.3/10.
How Clackamas High School Compares
See how Clackamas 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
14486 SE 122nd Ave, Clackamas, OR 97015
Nearby Alternatives
Families considering Clackamas High School may also want to explore other high schools in the area. Clackamas Middle College (rated 7.0/10, 2.5 miles away, in nearby Happy Valley), which scores notably higher. Additionally, Adrienne C. Nelson High School (rated 2.3/10, 2.0 miles away, in nearby Happy Valley), a more accessible option. For more schools in Clackamas, see our Clackamas schools guide .
Nearby Schools
20 within 3.4 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 97015 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$82,865
Median Home Value
$491,300
Median Rent
$1,778/mo
Population
24,166
College Educated
31.1%
Homeownership
62.8%
Avg Commute
26.3 min
Poverty Rate
9.3%
Median Age
36.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Hillsboro High School Hillsboro, OR | 4.8 |
| Molalla High School Molalla, OR | 4.6 |
| Willamette High School Eugene, OR | 4.6 |
| Aloha High School Beaverton, OR | 4.5 |
| Canby High School Canby, OR | 4.5 |
| Glencoe High School Hillsboro, OR | 4.9 |
Frequently Asked Questions
Common questions about Clackamas High School
What grades does Clackamas High School serve?
Clackamas High School serves students in grades 9th through 12th.
How many students attend Clackamas High School?
Clackamas High School has an enrollment of approximately 1,278 students.
What is the student-teacher ratio at Clackamas High School?
The student-teacher ratio at Clackamas High School is 27.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Clackamas High School rank in OR?
Clackamas High School ranks #977 of 1,226 schools in OR.
What is Clackamas High School's MySchoolScout rating?
Clackamas High School has a current MySchoolScout rating of 4.7 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 Clackamas High School?
Based on loaded state assessment records, Clackamas High School has 56% math proficiency (multi-year average, 2009-2025) and 77% reading/ELA proficiency (multi-year average, 2009-2025).
Is Clackamas High School a charter school?
No, Clackamas High School is not a charter school. It is a traditional public school operated by the local school district.
Is Clackamas High School a Title I school?
No, Clackamas High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Clackamas High School?
38.6% of students at Clackamas 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
- 1,278
- Student-Teacher Ratio
- 27.8:1
- Teachers (FTE)
- 46
- Free/Reduced Lunch
- 38.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Clackamas County
- Chronic Absenteeism (SY 2022-23)
- 35.1%
- Phone
- (503) 353-5800
- 4-Year Graduation
- 93.0%
Resources & Links
District
North Clackamas SD 12- District Enrollment
- 16,940
- Schools in District
- 31
- Per-Pupil Spending
- $15,392
- District Rank
- #20 of 31
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