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SCHOOL COMMUNITY·WEST LINN-WILSONVILLE SD 3J·NCES 411317001414

Rosemont Ridge Middle School

20001 Salamo Rd, West Linn, OR 97068 · (503) 673-7550 · Clackamas County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL699 STUDENTS
A
allk12 Grade
Scored higher than 89% of Oregon public middle schools
  • A+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A-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 middle schools

Enrollment
699
Middle
DISTRICT 417 · STATE 494
Student : Teacher
18.1:1
39 FTE teachers
DISTRICT 16.7:1 · STATE 19.3:1
Free / Reduced Lunch
29%
202 students
DISTRICT 35% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 621230%
Grade 723433%
Grade 825336%
Student demographics
44%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 50% · STATE 59% · US 70%
White
50873%
DISTRICT 68% · STATE 57% · US 43%
Hispanic
598%
DISTRICT 16% · STATE 26% · US 30%
Black
91%
DISTRICT 1% · STATE 2% · US 15%
Asian
416%
DISTRICT 4% · STATE 4% · US 6%
Two+
7811%
DISTRICT 10% · STATE 7% · US 5%
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
Male
36352%
Female
33248%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
64.4%
OR avg 43.0% . -5.1pp since 2023
Math
53.5%
OR avg 31.8% . -2.6pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 64 of every 100 students at this school read and write at grade level and about 54 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 5 points since 2023, while math scores are down about 3 points.

OSAS results by year

School yearEnglish Language ArtsMath
2024-2564.4%53.5%
2023-2469.5%56.1%
% Proficient, all students and all tested grades.
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
56.0%
composite math + reading, all grades
Predicted
51.4%
based on OR schools with similar FRL share
Beats by
+4.7pp
above demographic expectation

What this means: About 56% of students here test proficient in math and reading, compared with the roughly 51% 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 Rosemont Ridge Middle School

Rosemont Ridge Middle School's state test result (56.0% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Rosemont Ridge Middle School this school69928.9%56.0%
Athey Creek Middle School
West Linn
47024.7%46.3%
Sherwood Middle School
Sherwood
1,11221.6%49.1%
Otto Petersen Elementary School
Scappoose
41631.7%39.9%
Sellwood Middle School
Portland
57541.7%58.6%
Hosford Middle School
Portland
53741.9%49.0%
Matched among Oregon middle 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 Rosemont Ridge Middle School ranks

Among middle schools
MeasureThis schoolIn OregonIn Clackamas County
State test proficiency
ranked highest first
56.0%#9 of 190#3 of 19
Math proficiency
ranked highest first
53.5%#15 of 200
▼ 4
#4 of 20
no change
Reading proficiency
ranked highest first
64.4%#17 of 201
▼ 12
#3 of 20
▼ 1
Enrollment
ranked largest first
699#41 of 208#8 of 21
Students per teacher
ranked fewest first
18.1:1#83 of 180#9 of 18
Diversity index
ranked most diverse first
44.2%#120 of 180#12 of 18
Free and reduced lunch
ranked highest share first
28.9%#190 of 194#16 of 19
Enrollment change since 2017-18
ranked steepest decline first
-10.8%#82 of 141#8 of 11
Ranked against other public middle 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 2024-25
Enrollment
699
-10 (-1%) vs 2020
0% since 2000-01, when it was 701
Student : Teacher
18.1:1
was 18.2:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2569938.618.1:129% (202)
2023-2473737.419.7:113% (96)
2022-2375236.720.5:19% (70)
2020-217093918.2:18% (60)
2017-1878436.421.5:113% (101)
2015-167763820.4:114% (112)
2010-116952824.8:116% (108)
2000-017013619.5:16% (39)
Source: NCES Common Core of Data. Rows are the federal collections on file for Rosemont Ridge Middle School.

Since 2017-18: students down 11% (784 to 699); teachers up 6% (36.4 to 38.6).

About Rosemont Ridge Middle School

Rosemont Ridge Middle School is a middle school in West Linn, Oregon, according to federal school records. It reports enrollment of 699 students in grades 6 through 8. That puts enrollment 41% above the 494-student average for middle schools in Oregon.

West Linn-Wilsonville SD 3J counts 17 schools and 8,842 students, including Rosemont Ridge Middle School.

More than half of the students at Rosemont Ridge Middle School are White (73%). Beyond that, enrollment is 11% multiracial, 8% Hispanic, and 6% Asian. On the diversity index, which measures the chance that two random students are from different groups, Rosemont Ridge Middle School scores 44%.

There are 38.6 full-time-equivalent teachers at the school, a ratio of 18.1:1. Compared with the 19.3:1 average for middle schools in Oregon, this school's ratio is lower. On the income side, 29% of students qualify for free or reduced-price lunch. Compared with the 50% average for public schools in Clackamas County, the school's rate is lower.

Among Oregon public middle schools, Rosemont Ridge Middle School outscored 89%, which works out to an A on the allk12 Grade.

The model predicts 51.4% for a school in Oregon with Rosemont Ridge Middle School's free or reduced-price lunch share. Rosemont Ridge Middle School posts 56.0%.

In Clackamas County, median household income comes to about $103,517, a bachelor's degree or higher is held by about 41% of adults, and the poverty rate is about 5%. The county's public schools total 118, with about 57,601 students.

Trillium Creek Primary School sits about 0.4 miles from Rosemont Ridge Middle School. Inside a five-mile radius, there are at least 8 other public schools. Rosemont Ridge Middle School comes in 6th of 8 nearby schools on average proficiency.

Locale data from NCES put Rosemont Ridge Middle School in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more (Suburb: Large).

From 2020-21 to 2024-25, enrollment held near 699, starting from 709.

The discussion board for Rosemont Ridge Middle School is open to topics like special education services, counseling, and support programs. Teachers and staff are welcome to share updates too.

Clackamas County at a glance

View full county profile
Population
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

School name
Rosemont Ridge Middle School
District
West Linn-Wilsonville SD 3J
Address
20001 Salamo Rd, West Linn, OR 97068
Phone
(503) 673-7550
County
Clackamas County
Level
Middle
Grade range
06–08
Total enrollment
699
Teachers (FTE)
39
Student–teacher ratio
18.1:1
Free and reduced lunch
202 (29%)
Locale
21-Suburb: Large
NCES ID
411317001414
Charter school
No
Virtual school
No

Related schools

Other schools in West Linn-Wilsonville SD 3J
Other schools in West Linn
Nearby schools

Frequently asked questions

About Rosemont Ridge Middle School
How large is Rosemont Ridge Middle School?
Rosemont Ridge Middle School enrolls approximately 699 students in grades 06-08.
What age range does Rosemont Ridge Middle School serve?
Rosemont Ridge Middle School serves students from grade 06 through grade 08.
How many students per teacher at Rosemont Ridge Middle School?
Approximately 18.1:1 students per teacher at Rosemont Ridge Middle School.
How diverse is Rosemont Ridge Middle School?
Rosemont Ridge Middle School reports a student body of 73% White, 8% Hispanic, 1% Black, 6% Asian, 11% Two or more.
Who oversees Rosemont Ridge Middle School?
Rosemont Ridge Middle School is overseen by West Linn-Wilsonville SD 3J in Clackamas County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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