High school (grades 9-12) · Clackamas, OR

Clackamas High School

Federal NCES profile for Clackamas High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 410883000093
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Compiled from official source data by .
0/100100/10024/100
👥 S:T ratio
0
🌟 Gifted program
70
📋 Attendance
1
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Clackamas High School earns 24/100 on the Resource Investment Index, with class sizes larger than 96% of Oregon schools. It is also one of the largest schools in Oregon.

#6 of 6
public schools in Clackamas · Resource Index
24
Resource Index · Lower
26.1:1
large classes for Oregon
22.7%
free-lunch eligible

Clackamas High School has class sizes larger than 96% of Oregon schools. Computed live against every Oregon school reporting to NCES.

By Resource Investment Index, Clackamas High School ranks #6 of 6 public schools in Clackamas, OR.

School address

Clackamas, OR 97015
District: North Clackamas Sd 12 · Oregon

NCES ID 410883000093 Verify on NCES CCD record →

CCD year-over-year · 2022-23 → 2023-24

+54 students YoY

Clackamas High School held near 1,278 students from 2022-23 to 2023-24 (+54 headcount).

Teacher FTE lost 49.3 → 46.3 across the same CCD years.

Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).

Steady CCD campus

+54 students YoY 410883000093 · Clackamas, OR High · MID · TRAD

1,280 enr · 26.1:1 · 22.7% lunch · RII 24

Nearest enrollment peer: Adrienne C. Nelson High School (1,536 students)

Clackamas High School held near 1,278 students from 2022-23 to 2023-24 (+54 headcount). Teacher FTE lost 49.3 → 46.3 across the same CCD years. Read with this school → · District book → · Oregon schools → · Find another →

Clackamas High School in the enrollment neighbourhood

Fall enrollment among this campus and nearest district peers

students

What this shows Clackamas High School reports 1,280 students on the CCD universe file.

Source U.S. Department of Education, NCES Common Core of Data (Public School Universe) As of 2024-25

How Clackamas High School compares

Clackamas High School held steady on CCD headcount: ratios and free-lunch share vs Oregon and U.S. means.

Metric This school vs Oregon Oregon avg U.S. avg
Students per teacher 26.1:1 ▲ 48% 17.6:1 15.7:1
Free-lunch eligible 22.7% ▼ 57% 52.8% 51.7%
Enrollment 1,280 top 5% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

26.1:1
Leaner classes than 4% of US schools, heavier class loads than most.
1,280
Bigger than 95% of US schools by enrollment, a large campus nationally.

Equity indicators methodology

Economic need
22.7%
free-lunch eligible - 57% below the Oregon average of 52.8%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
26.1:1
students per teacher - 48% above state mean
Top 96% in Oregon - lower ratio than 4% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
39.8%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,025
per pupil, district-wide - below Oregon avg of $21,075
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
4
in-school suspensions + 31 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 2.7 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

White 48.8%
Asian 21.3%
Hispanic or Latino 16.4%
Two or More 8.4%
African American 4.3%
Native Hawaiian / Pacific Islander 0.7%
American Indian / Alaska Native 0.2%

Largest group: White at 48.8% of enrollment.

Student-body diversity index 68.1/100

Simpson diversity index - at 68.1, Clackamas High School is more mixed than the Oregon school average of 47.1.

Programs

AP courses offered 14
Gifted & talented Yes

District finance for North Clackamas Sd 12 reports $15,025 per pupil (NCES F-33) - open the district page for the full revenue mix.

How Clackamas High School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Adrienne C. Nelson High School Similar size Similar economic need Higher S:T ratio
Happy Valley Middle School Similar size Similar economic need Lower S:T ratio
Putnam High School Similar size Higher economic need Lower S:T ratio
Rock Creek Middle School Smaller Similar economic need Lower S:T ratio
Milwaukie High School Smaller Higher economic need Lower S:T ratio

Comparisons are relative to Clackamas High School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

North Clackamas Sd 12 · 5 sibling schools

View district profile

Nationwide high schools with similar size or staffing

Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.

Similar enrollment (~1,280 students)

Similar student-teacher ratio (~26.1:1)

Frequently asked questions about Clackamas High School

How many students attend Clackamas High School?

Clackamas High School has 1,280 students enrolled. It is a high school in Clackamas, OR. CCD year-over-year: 1,224 (2022-23) → 1,278 (2023-24), nearly flat (+54).

What is the student-teacher ratio at Clackamas High School?

The student-teacher ratio at Clackamas High School is 26.1:1, which is 48% higher than the Oregon average of 17.6:1 and 66% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Clackamas High School?

22.7% of students at Clackamas High School are eligible for free lunch, compared to the Oregon average of 52.8%.

What is the racial and ethnic makeup of Clackamas High School?

The largest demographic group at Clackamas High School is White at 48.8% of enrollment, in Clackamas, OR. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.1/100.

What is the Resource Investment Index for Clackamas High School?

Clackamas High School has a Resource Investment Index of 24/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Clackamas High School rank among public schools in Clackamas?

By Resource Investment Index, Clackamas High School ranks #6 of 6 public schools in Clackamas, OR. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Clackamas on the city page.

What other schools are in North Clackamas Sd 12?

Besides Clackamas High School, North Clackamas Sd 12 also operates Adrienne C. Nelson High School (1,536 students), Happy Valley Middle School (1,158 students), and Putnam High School (1,060 students). See the North Clackamas Sd 12 district page for the complete list.

Read our methodology - how this data is sourced, computed, and verified.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Compiled from official source data by .