Below Average
#1101 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
4.4
Grades
9th – 12th
Enrollment
1,278
Student-Teacher
27.8:1
Score
4.4
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Clackamas
#6 of 6
public schools
Oregon high schools
#198 of 250
In district
#26 of 31
North Clackamas SD 12
About Clackamas High School
Clackamas High School serves 1,278 students in grades 9-12 in the suburban community of Clackamas, Oregon. With 46 full-time equivalent teachers, the school maintains a student-teacher ratio of 27.8:1, which is higher than many districts but reflects the realities of public high school education. Academically, the school earns a 6.2 out of 10 rating from MySchoolScout and ranks #469 out of 1,231 Oregon high schools, placing it in the 62nd percentile statewide.
Students show stronger performance in English Language Arts, with 59% achieving proficient or above levels, while mathematics presents an area for continued growth with 37% of students meeting proficiency standards. The school's academic score of 7.9 out of 10 suggests solid educational foundations with opportunities for improvement. The school draws from a stable suburban community where the median household income reaches $82,232 and home values average $462,800.
About one-third of local residents hold bachelor's degrees or higher, and the poverty rate sits at a manageable 10.8%. Located on SE 122nd Avenue in this large suburban setting, Clackamas High School serves families in an established residential area that values education and community stability.
What Parents Should Know
The student-teacher ratio at Clackamas High School is 27.8:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
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: 41%).
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 8 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: 1.3/10.
How Clackamas High School Compares
See how Clackamas High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 50% (2019) to 11.4% (2025). Reading/ELA proficiency has declined from 82% (2019) to 35.8% (2025).
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 5.2/10, 2.5 miles away, in nearby Happy Valley), which scores slightly higher. Additionally, Adrienne C. Nelson High School (rated 3.1/10, 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
Community Profile
The community surrounding Clackamas High School has a median household income of $82,865. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $491,300, with a median rent of $1,778/month. The local poverty rate of 9.3% is relatively low. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Central High School Independence, OR | 4.4 |
| Lebanon High School Lebanon, OR | 4.4 |
| Parkrose High School Portland, OR | 4.4 |
| Roseburg High School Roseburg, OR | 4.5 |
| Gresham High School Gresham, OR | 4.6 |
| Marshfield Senior High School Coos Bay, OR | 4.6 |
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 is ranked #1101 out of 1,226 schools in OR.
What is Clackamas High School's MySchoolScout rating?
Clackamas High School has a composite rating of 4.4 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Clackamas High School?
Based on the most recent state assessment data, Clackamas High School has 37.6% math proficiency and 61.0% reading/ELA proficiency.
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
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
- Phone
- (503) 353-5800
- Data Year
- 2023–2024
Resources & Links
District
North Clackamas SD 12- District Enrollment
- 16,940
- Schools in District
- 31
- Per-Pupil Spending
- $15,392
- District Rank
- #26 of 31
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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