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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

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 metrics
Student Progress1.3Significantly Below Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-7.22 pts/yr
Data Period2019–2025
TrendDeclining
Academics3.5Fair25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency11.4%
Reading/ELA Proficiency35.8%
Math vs. State Avg-20.4 pts
Reading vs. State Avg-7.2 pts
Overall Proficiency24%
Expected (poverty-adj.)41%
vs. Expected-17.8 pts
Adjusted Percentile17th
College Readiness9.3Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation32.3%
IB ProgramNo
Resources & Environment2.1Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio27.8:1
Per-Pupil Spending$15,890

Clackamas High School — Students at Clackamas High School score 24% proficient, which is below what's typical for similar communities (expected: 41%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

38.6%

Students qualifying for federal meal assistance

Test Scores OR OSAS (2024-25)

Math Proficiency 37.6%
School
State
31.8%
ELA Proficiency 61.0%
School
State
43.0%

Based on 8 test records from OR state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
50%
ELA
82%
2021*
Math
52%
ELA
67%
2022
Math
37%
ELA
59%
2025
Math
11.4%
ELA
35.8%

* 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.

Overall Score
4.4/10
10th percentile in OR
Academic
3.5/10
3.5/10
Growth
1.3/10
Below average
Environment
2.1/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
39%
Teaching Staff
28:1 student-teacher ratio
46 teachers

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 mi
School Distance Rating
Rock Creek Middle School Clackamas 0.3 mi 4.7
SPRING MOUNTAIN CHRISTIAN ACADEMY Clackamas 0.4 mi 6.3
Sunnyside Elementary School Clackamas 0.6 mi 5.2
HAPPY VALLEY MONTESSORI SCHOOL Clackamas 0.5 mi
SUNNYSIDE MONTESSORI HOUSE OF CHILDREN Happy Valley 1.0 mi
Spring Mountain Elementary School Happy Valley 1.3 mi 6.7
THE MARYLHURST SCHOOL Oregon City 1.8 mi 4.9
Oregon Trail Elementary School Clackamas 1.3 mi 7.7
Happy Valley Elementary School Happy Valley 2.2 mi 6.7
Happy Valley Middle School Happy Valley 2.2 mi 5.1
Cascade Heights Public Charter School Clackamas 1.8 mi 6.8
Mount Scott Elementary School Happy Valley 2.2 mi 6.1
Clackamas Web Academy Clackamas 2.0 mi 5.6
Adrienne C. Nelson High School Happy Valley 2.0 mi 3.1
BEAUTIFUL SAVIOR LUTHERAN PRESCHOOL Happy Valley 2.8 mi
Clackamas Middle College Happy Valley 2.5 mi 5.2
Verne A Duncan Elementary School Happy Valley 2.4 mi 7.5
RIVERGATE ADVENTIST ELEMENTARY SCHOOL Gladstone 2.8 mi 6.5
Scouters Mountain Elementary Happy Valley 2.9 mi 8.2
Holcomb Elementary School Oregon City 3.4 mi 6.7

Neighborhood 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
24 Car-Dependent
Bike Score
56 Bikeable
County Safety
Elevated (1,111/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

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
Data Year
2023–2024

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 methodology

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