Enrollment
305
High
DISTRICT 808 · STATE 630
SCHOOL COMMUNITY·NORTH CLACKAMAS SD 12·NCES 410883001544
Clackamas Middle College
12021 SE 82nd Ave, Happy Valley, OR 97086 · (503) 518-5925 · Clackamas County
GRADES 09–12HIGH21-SUBURBCHARTERREGULAR SCHOOL305 STUDENTS
A
allk12 Grade
Scored higher than 94% of Oregon public high schools
- ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- ·Beats expectations Not available for this school, so the grade uses the other parts.
- ·Three-year trend Not available for this school, so the grade uses the other parts.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Oregon public high schools
Student : Teacher
41.2:1
7 FTE teachers
DISTRICT 82.9:1 · STATE 19.8:1
Free / Reduced Lunch
,
Title I proxy
DISTRICT 58% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 9 | 87 | 29% |
| Grade 10 | 79 | 26% |
| Grade 11 | 68 | 22% |
| Grade 12 | 71 | 23% |
Student demographics
43%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 65% · STATE 59% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Test scores
OSAS 2024-25 . % ProficientEnglish Language Arts
58.2%
OR avg 43.0% . -19.3pp since 2023
Math
27.3%
OR avg 31.8% . -9.3pp since 2023
What this means: On the OSAS, Oregon's statewide test, about 58 of every 100 students at this school read and write at grade level and about 27 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are down about 19 points since 2023, while math scores are down about 9 points.
OSAS results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 58.2% | 27.3% |
| 2023-24 | 77.5% | 36.6% |
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →
Where Clackamas Middle College ranks
Among high schools| Measure | This school | In Oregon | In Clackamas County |
|---|---|---|---|
| Math proficiency ranked highest first | 27.3% | #44 of 194 ▼ 21 | #6 of 19 ▼ 2 |
| Reading proficiency ranked highest first | 58.2% | #37 of 201 ▼ 32 | #4 of 20 ▼ 3 |
| Enrollment ranked largest first | 305 | #145 of 257 | #17 of 22 |
| Students per teacher ranked fewest first | 41.2:1 | #171 of 171 | #17 of 17 |
| Diversity index ranked most diverse first | 43.4% | #106 of 171 | #14 of 17 |
| Enrollment change since 2017-18 ranked fastest growth first | +2.7% | #48 of 67 | #5 of 8 |
Ranked against other public high schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
305
+29 (+11%) vs 2020
+5% since 2010-11, when it was 290
Student : Teacher
41.2:1
was 39.4:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 305 | 7.4 | 41.2:1 | N/A |
| 2023-24 | 282 | 7.4 | 38.1:1 | N/A |
| 2022-23 | 270 | 7.4 | 36.5:1 | N/A |
| 2020-21 | 276 | 7 | 39.4:1 | N/A |
| 2017-18 | 297 | 7.4 | 40.1:1 | N/A |
| 2015-16 | 303 | 7 | 43.3:1 | N/A |
| 2010-11 | 290 | 6 | 48.3:1 | 0% (0) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Clackamas Middle College.
Since 2017-18: students up 3% (297 to 305); teachers unchanged (7.4 to 7.4).
About Clackamas Middle College
Clackamas Middle College is a public small high school in Happy Valley, Oregon. The latest federal count shows 305 students in grades 9 through 12. The average for high schools in Oregon is about 630 students, so this school is 52% smaller than average.
In North Clackamas SD 12, 31 schools enroll a combined 16,837 students.
By race and ethnicity, Clackamas Middle College is 72% White. The rest of enrollment is 15% Hispanic, 6% Asian, and 4% multiracial. Clackamas Middle College has a diversity index of 43%, compared with 70% for all US public school students.
Teacher staffing is 7.4 full-time equivalents, or about 41.2 students per teacher. The 19.8:1 average for high schools in Oregon is lower than this school's figure.
The allk12 Grade for Clackamas Middle College is A. Compared with Oregon public high schools, the school scored higher than 94% on a mix of test scores, poverty-adjusted results, and recent trend.
Clackamas County has these Census figures: median household income is about $103,517, a bachelor's degree or higher is held by about 41% of adults, and the poverty rate is about 5%. The public schools of Clackamas County number 118 and enroll about 57,601.
Clackamas Web Academy is the nearest neighboring public school, about 0.6 miles away. A five-mile radius around the school includes at least 8 other public schools.
Locale data from NCES put Clackamas Middle College in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more (Suburb: Large). It is a charter school, open to the public and funded by taxpayers.
Clackamas Middle College had 276 students in 2020-21 and 305 in 2024-25, an 11% increase. The ratio of students to teachers went from 39.4:1 to 41.2:1 over the same years.
The Clackamas Middle College community page is open for posts about enrollment questions, class placement, and PTA news. Anyone with firsthand experience at this school can post or comment.
Clackamas County at a glance
View full county profilePopulation
423,975
Census ACS
Median income
$103,517
Household, ACS
Bachelor's+
41%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
118
57,601 students
Quick facts
Related schools
Other schools in North Clackamas SD 12
- Adrienne C. Nelson High SchoolHigh · 1,536 students
- Clackamas High SchoolHigh · 1,280 students
- Happy Valley Middle SchoolMiddle · 1,158 students
- Putnam High SchoolHigh · 1,060 students
- Rock Creek Middle SchoolMiddle · 889 students
- Milwaukie High SchoolHigh · 874 students
Other schools in Happy Valley
- Adrienne C. Nelson High SchoolHigh · 1,536 students
- Happy Valley Middle SchoolMiddle · 1,158 students
- Scouters Mountain ElementaryElementary · 568 students
- Happy Valley Elementary SchoolElementary · 491 students
- Mount Scott Elementary SchoolElementary · 416 students
- Verne A Duncan Elementary SchoolElementary · 400 students
Nearby schools
- Clackamas Web Academy0.6 mi · 529
- Whitcomb Elementary School0.6 mi · 415
- Mount Scott Elementary School0.8 mi · 416
- LEEP (Life Enrichment Education Program)1.0 mi · 106
- Linwood Elementary School1.0 mi · 259
- Sojourner School1.0 mi · 159
Frequently asked questions
About Clackamas Middle CollegeHow large is Clackamas Middle College?
Clackamas Middle College enrolls approximately 305 students in grades 09-12.
Is Clackamas Middle College an elementary, middle, or high school?
Clackamas Middle College is a high school covering grades 09-12.
What is the student-teacher ratio at Clackamas Middle College?
The student-to-teacher ratio at Clackamas Middle College is approximately 41.2:1 (7 FTE teachers).
What is the racial breakdown of students at Clackamas Middle College?
At Clackamas Middle College, the student body is approximately 72% White, 15% Hispanic, 2% Black, 6% Asian, 4% Two or more.
What district is Clackamas Middle College in?
Clackamas Middle College is part of North Clackamas SD 12.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.