1
What's one community event at Cooper Mountain Elementary School more people should show up to?
Community prompt from u/allk12. Replies below.
Enrollment
384
Elementary
DISTRICT 468 · STATE 321
SCHOOL COMMUNITY·BEAVERTON SD 48J·NCES 410192001212
Cooper Mountain Elementary School
7670 SW 170th Ave, Beaverton, OR 97007 · (503) 356-2070 · Washington County
GRADES KG–05ELEMENTARY13-CITYTITLE IREGULAR SCHOOL384 STUDENTS
B+
allk12 Grade
Scored higher than 74% of Oregon public elementary schools
- A-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 elementary schools
Student : Teacher
17.9:1
22 FTE teachers
DISTRICT 16.2:1 · STATE 16.5:1
Free / Reduced Lunch
51%
194 students
DISTRICT 55% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 50 | 13% |
| Grade 1 | 60 | 16% |
| Grade 2 | 65 | 17% |
| Grade 3 | 71 | 18% |
| Grade 4 | 58 | 15% |
| Grade 5 | 80 | 21% |
This year's kindergarten class (50) is 38% smaller than its 5th grade class (80).
Student demographics
59%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 72% · 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
66.8%
OR avg 43.0% . +11.5pp since 2023
Math
51.3%
OR avg 31.8% . -0.3pp since 2023
What this means: On the OSAS, Oregon's statewide test, about 67 of every 100 students at this school read and write at grade level and about 51 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores are up about 12 points since 2023, while math scores have held steady.
OSAS results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 66.8% | 51.3% |
| 2023-24 | 55.3% | 51.6% |
% 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
49.6%
composite math + reading, all grades
Predicted
43.0%
based on OR schools with similar FRL share
Beats by
+6.6pp
above demographic expectation
What this means: About 50% of students here test proficient in math and reading, compared with the roughly 43% 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 Cooper Mountain Elementary School
Cooper Mountain Elementary School's state test result (49.6% proficient) is higher than 0 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Cooper Mountain Elementary School this school | 384 | 50.5% | 49.6% |
| West Tualatin View Elementary School Portland | 304 | 50.7% | 57.4% |
| River Grove Elementary School Lake Oswego | 382 | 45.0% | 64.6% |
| Sexton Mountain Elementary School Beaverton | 431 | 50.6% | 55.1% |
| Bessie Coleman Elementary School Corvallis | 351 | 57.5% | 60.0% |
| Mary Woodward Elementary School Tigard | 417 | 57.6% | 51.8% |
Matched among Oregon elementary 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 Cooper Mountain Elementary School ranks
Among elementary schools| Measure | This school | In Oregon | In Washington County |
|---|---|---|---|
| State test proficiency ranked highest first | 49.6% | #127 of 591 | #32 of 86 |
| Math proficiency ranked highest first | 51.3% | #124 of 646 ▼ 1 | #28 of 89 ▲ 2 |
| Reading proficiency ranked highest first | 66.8% | #73 of 646 ▲ 81 | #19 of 89 ▲ 16 |
| Enrollment ranked largest first | 384 | #235 of 710 | #46 of 89 |
| Students per teacher ranked fewest first | 17.9:1 | #390 of 587 | #61 of 86 |
| Diversity index ranked most diverse first | 58.6% | #172 of 587 | #53 of 86 |
| Free and reduced lunch ranked highest share first | 50.5% | #554 of 645 | #76 of 86 |
| Enrollment change since 2017-18 ranked steepest decline first | -27.1% | #109 of 493 | #20 of 70 |
Ranked against other public elementary 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
384
-17 (-4%) vs 2020
-32% since 1990-91, when it was 568
Student : Teacher
17.9:1
was 17.4:1
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 | 384 | 21.5 | 17.9:1 | 51% (194) |
| 2023-24 | 398 | 23.5 | 16.9:1 | 19% (74) |
| 2022-23 | 413 | 24.4 | 17.0:1 | 13% (52) |
| 2020-21 | 401 | 23 | 17.4:1 | N/A |
| 2017-18 | 527 | 27.9 | 18.9:1 | 17% (91) |
| 2015-16 | 505 | 26 | 19.4:1 | 15% (74) |
| 2010-11 | 501 | 23 | 21.8:1 | 15% (77) |
| 2000-01 | 548 | 27 | 20.3:1 | 7% (37) |
| 1990-91 | 568 | 24 | 23.7:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Cooper Mountain Elementary School.
Since 2017-18: students down 27% (527 to 384); teachers down 23% (27.9 to 21.5).
About Cooper Mountain Elementary School
Cooper Mountain Elementary School is an elementary school in Beaverton, Oregon, reachable at (503) 356-2070. Students in kindergarten through 5 make up the school's enrollment of 384 students.
Cooper Mountain Elementary School is part of a district of 56 schools: Beaverton SD 48J, with 37,479 students.
More than half of the students at Cooper Mountain Elementary School are White (61%). Other reported shares: 12% multiracial, 12% Hispanic, 12% Asian, and 2% Black. That is in line with Washington County, where about 64% of residents are White. Measured by the diversity index, the student body scores 59%.
For every teacher at Cooper Mountain Elementary School, there are about 17.9 students; the school has 21.5 full-time-equivalent teachers. Statewide, elementary schools in Oregon average 16.5:1. The eligibility rate for free or reduced-price meals is 51%.
Cooper Mountain Elementary School holds a B+ allk12 Grade, placing it above 74% of Oregon public elementary schools.
Schools in Oregon with a similar free or reduced-price lunch share are predicted to score about 43.0%. Cooper Mountain Elementary School scores 49.6%.
For the population of Washington County, median household income comes to about $107,772, roughly 48% of adults have a four-year degree or more, and the share of residents below the poverty line is 5%. Washington County counts 136 public schools with about 79,469 students.
Among nearby public schools, Errol Hassell Elementary School is closest at about 0.6 miles. Other public schools within five miles number at least 8. Nearby schools with test data average 38.1% proficiency; Cooper Mountain Elementary School posts 49.6%.
The school is inside a principal city with a population under 100,000, according to its NCES locale (City: Small).
Enrollment decreased by 4% across 4 years, from 401 in 2020-21 to 384 in 2024-25.
Cooper Mountain Elementary School has a community page on allk12 for topics such as athletics, class schedules, and weather closures. Teachers and staff are welcome to share updates too.
Washington County at a glance
View full county profilePopulation
603,947
Census ACS
Median income
$107,772
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
136
79,469 students
Quick facts
Related schools
Other schools in Beaverton SD 48J
- Westview High SchoolHigh · 2,423 students
- Sunset High SchoolHigh · 1,812 students
- Mountainside High SchoolHigh · 1,741 students
- Aloha High SchoolHigh · 1,658 students
- Beaverton High SchoolHigh · 1,436 students
- Southridge High SchoolHigh · 1,430 students
Other schools in Beaverton
- Mountainside High SchoolHigh · 1,741 students
- Aloha High SchoolHigh · 1,658 students
- Beaverton High SchoolHigh · 1,436 students
- Southridge High SchoolHigh · 1,430 students
- Aloha-Huber Park SchoolElementary · 901 students
- International School of BeavertonHigh · 870 students
Nearby schools
- Errol Hassell Elementary School0.6 mi · 334
- Sexton Mountain Elementary School0.7 mi · 431
- Chehalem Elementary School1.0 mi · 396
- Mountain View Middle School1.0 mi · 793
- Aloha-Huber Park School1.3 mi · 901
- Nancy Ryles Elementary School1.4 mi · 447
Frequently asked questions
About Cooper Mountain Elementary SchoolHow many students attend Cooper Mountain Elementary School?
Cooper Mountain Elementary School enrolls approximately 384 students in grades KG-05.
Is Cooper Mountain Elementary School an elementary, middle, or high school?
Cooper Mountain Elementary School is an elementary school covering grades KG-05.
How many students per teacher at Cooper Mountain Elementary School?
Approximately 17.9:1 students per teacher at Cooper Mountain Elementary School.
How diverse is Cooper Mountain Elementary School?
Cooper Mountain Elementary School reports a student body of 61% White, 12% Hispanic, 2% Black, 12% Asian, 12% Two or more.
What district is Cooper Mountain Elementary School in?
Cooper Mountain Elementary School is part of Beaverton SD 48J.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.