Enrollment
307
High
DISTRICT 347 · STATE 630
SCHOOL COMMUNITY·CLATSKANIE SD 6J·NCES 410326000178
Clatskanie Middle/High School
471 SW Bel Air Dr, Clatskanie, OR 97016 · (503) 728-2146 · Columbia County
GRADES 07–12HIGH42-RURALTITLE IREGULAR SCHOOL307 STUDENTS
B-
allk12 Grade
Scored higher than 51% of Oregon public high schools
- B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- ·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
15.2:1
20 FTE teachers
DISTRICT 16.3:1 · STATE 19.8:1
Free / Reduced Lunch
78%
240 students
DISTRICT 79% · 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 7 | 58 | 19% |
| Grade 8 | 50 | 16% |
| Grade 9 | 53 | 17% |
| Grade 10 | 60 | 20% |
| Grade 11 | 50 | 16% |
| Grade 12 | 36 | 12% |
Student demographics
34%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 31% · 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
School pathway
Feeds from
Based on grade levels within Clatskanie SD 6J. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
Be the first to start a discussion at Clatskanie Middle/High School.
START A DISCUSSIONTest scores
OSAS 2024-25 . % ProficientEnglish Language Arts
36.2%
OR avg 43.0% . -9.7pp since 2023
Math
17.7%
OR avg 31.8% . +0.3pp since 2023
What this means: On the OSAS, Oregon's statewide test, about 36 of every 100 students at this school read and write at grade level and about 18 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 10 points since 2023, while math scores have held steady.
OSAS results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 36.2% | 17.7% |
| 2023-24 | 45.9% | 17.4% |
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
28.1%
composite math + reading, all grades
Predicted
32.2%
based on OR schools with similar FRL share
Beats by
-4.2pp
below demographic expectation
What this means: About 28% of students here test proficient in math and reading, compared with the roughly 32% typical for Oregon schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Oregon's top nor bottom 10%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like Clatskanie Middle/High School
Clatskanie Middle/High School's state test result (28.1% proficient) is higher than 1 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Clatskanie Middle/High School this school | 307 | 78.2% | 28.1% |
| Rainier Jr/Sr High School Rainier | 366 | 79.0% | 30.1% |
| Central Linn High School Halsey | 243 | 75.7% | 35.8% |
| Oakland High School Oakland | 202 | 79.2% | 42.0% |
| Douglas High School Winston | 357 | 73.4% | 36.2% |
| Harrisburg High School Harrisburg | 260 | 74.2% | 20.0% |
Matched among Oregon high schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where Clatskanie Middle/High School ranks
Among high schools| Measure | This school | In Oregon | In Columbia County |
|---|---|---|---|
| State test proficiency ranked highest first | 28.1% | #98 of 177 | N/A |
| Math proficiency ranked highest first | 17.7% | #94 of 194 ▼ 4 | N/A |
| Reading proficiency ranked highest first | 36.2% | #123 of 201 ▼ 37 | N/A |
| Enrollment ranked largest first | 307 | #144 of 257 | #4 of 6 |
| Students per teacher ranked fewest first | 15.2:1 | #21 of 171 | N/A |
| Diversity index ranked most diverse first | 33.7% | #150 of 171 | N/A |
| Free and reduced lunch ranked highest share first | 78.2% | #84 of 207 | N/A |
| Enrollment change since 2017-18 ranked steepest decline first | -13.3% | #29 of 102 | N/A |
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
307
+23 (+8%) vs 2020
-9% since 1990-91, when it was 339
Student : Teacher
15.2:1
was 17.8:1
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 | 307 | 20.2 | 15.2:1 | 78% (240) |
| 2023-24 | 279 | 19.5 | 14.3:1 | 43% (119) |
| 2022-23 | 291 | 19.5 | 14.9:1 | 43% (126) |
| 2020-21 | 284 | 16 | 17.8:1 | N/A |
| 2017-18 | 354 | 15.8 | 22.4:1 | 48% (171) |
| 2015-16 | 361 | 16 | 22.6:1 | 46% (165) |
| 2010-11 | 382 | 19 | 20.1:1 | 49% (188) |
| 2000-01 | 538 | 27 | 19.9:1 | 27% (146) |
| 1990-91 | 339 | 24 | 14.1:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Clatskanie Middle/High School.
Since 2017-18: students down 13% (354 to 307); teachers up 28% (15.8 to 20.2).
About Clatskanie Middle/High School
A low-enrollment high school in Clatskanie, Oregon, Clatskanie Middle/High School is part of Clatskanie SD 6J. School enrollment was 307 students in 2024-25, in grades 7 through 12. The average among high schools in Oregon is roughly 630 students; this school is 51% smaller than that.
Clatskanie Middle/High School falls under Clatskanie SD 6J, which has 2 schools enrolling 694 students.
The student body at Clatskanie Middle/High School is 80% White. Enrollment also includes 10% Hispanic and 7% multiracial. The school's diversity index is 34%, meaning two students picked at random have a 34% chance of belonging to different racial or ethnic groups.
A ratio of 15.2:1 comes from the school's 20.2 full-time-equivalent teachers. That is 4.6 students per teacher below the 19.8:1 average for high schools in Oregon. Free or reduced-price lunch eligibility was 78% in 2024-25. Compared with the 62% average for public schools in Columbia County, the school's rate is higher.
Measured against Oregon public high schools, Clatskanie Middle/High School receives a B-. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.
The allk12 BeatsExpectations score for Clatskanie Middle/High School is -4.2 points: 28.1% actual, 32.2% predicted.
Columbia County has these Census figures: the median household income is $87,458, the share of adults with a bachelor's degree or higher is 20%, and about 6% of people live in poverty. In all, Columbia County has 23 public schools and roughly 6,932 students.
Nearest public school: Clatskanie Elementary School, about 0.2 miles away. Within ten miles are 2 other public schools. Ranked by average proficiency, Clatskanie Middle/High School places 5th out of 7 schools in its immediate area.
Clatskanie Middle/High School is coded as Rural: Distant in federal locale data.
The school enrolled 307 students in 2024-25, 23 more than the 284 it had in 2020-21. Federal data show the ratio falling from 17.8:1 to 15.2:1.
Posts about science fairs, picture day, and bus routes are welcome on this page. Questions from prospective families are welcome too.
Columbia County at a glance
View full county profilePopulation
53,493
Census ACS
Median income
$87,458
Household, ACS
Bachelor's+
20%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
23
6,932 students
Quick facts
Related schools
Other schools in Clatskanie SD 6J
- Clatskanie Elementary SchoolElementary · 387 students
Nearby schools
- Clatskanie Elementary School0.2 mi · 387
- Mist Elementary School7.2 mi · 31
- Mt. Solo Middle School10.2 mi · 401
- Wahkiakum High School10.5 mi · 127
- Rainier Jr/Sr High School10.6 mi · 366
- Julius A Wendt Elementary/John C Thomas Middle School10.7 mi · 272
Frequently asked questions
About Clatskanie Middle/High SchoolWhat is the total enrollment at Clatskanie Middle/High School?
Clatskanie Middle/High School enrolls approximately 307 students in grades 07-12.
What grades does Clatskanie Middle/High School serve?
Clatskanie Middle/High School serves grades 07-12.
What is the student-teacher ratio at Clatskanie Middle/High School?
The student-to-teacher ratio at Clatskanie Middle/High School is approximately 15.2:1 (20 FTE teachers).
How diverse is Clatskanie Middle/High School?
Clatskanie Middle/High School reports a student body of 80% White, 10% Hispanic, 1% Black, 7% Two or more.
What district is Clatskanie Middle/High School in?
Clatskanie Middle/High School is part of Clatskanie SD 6J.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.