Excellent
#89 of 1,226 schools in OR
Top 7% in state
Cedar Mill Elementary School
Elementary School · Beaverton SD 48J
10265 NW Cornell Rd, Portland, OR 97229
Enrollment
329
Student-Teacher
18.3:1
Score
8.6
Grades
Kindergarten – 5th
Enrollment
329
Student-Teacher
18.3:1
Score
8.6
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Portland
#42 of 148
public schools
Oregon elementary schools
#77 of 689
In district
#2 of 56
Beaverton SD 48J
Academic performance
9.7 / 10
Exceptional
About Cedar Mill Elementary School
Cedar Mill Elementary School is a public elementary school in Portland, OR, part of the Beaverton SD 48J. The school serves approximately 329 students in grades Kindergarten – 5th with a student-teacher ratio of 18.3:1. It holds a MySchoolScout rating of 8.6/10, placing it in the 92.8th percentile among OR schools — an above average rating overall.
Students demonstrate 66% proficiency in math, 35 points above the state average and 77% in reading/language arts, 34 points above the state average. The school scores particularly well in student growth (8.9/10). Located in a neighborhood with a median household income of $159,863, where 69% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Cedar Mill Elementary School — Students at Cedar Mill Elementary School score 70% proficient, which is above what's typical for similar communities (expected: 48%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
17.9%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 8 test records from OR state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.9/10.
How Cedar Mill Elementary School Compares
See how Cedar Mill Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 67% (2019) to 64.4% (2025). Reading/ELA proficiency has improved from 74% (2019) to 76.4% (2025).
Location
10265 NW Cornell Rd, Portland, OR 97229
Nearby Alternatives
Families considering Cedar Mill Elementary School may also want to explore other elementary schools in the area. Hope Chinese Charter School (rated 9.3/10, 2.2 miles away, in nearby Beaverton), which scores slightly higher. Another option is Ridgewood Elementary School (rated 8.6/10, 1.7 miles away), with a very similar rating. Additionally, Terra Linda Elementary School (rated 8.5/10, 1.9 miles away), with a very similar rating. For more schools in Portland, see our Portland schools guide .
Nearby Schools
20 within 2.6 mi| School | Distance | Rating |
|---|---|---|
| Tumwater Middle School Portland | 0.8 mi | 6.7 |
| Forest Park Elementary School Portland | 1.1 mi | 8.3 |
| FRENCH INTERNATIONAL SCHOOL OF OREGON Portland | 0.9 mi | 8.2 |
| West Tualatin View Elementary School Portland | 1.1 mi | 6.9 |
| Bonny Slope Elementary School Portland | 1.1 mi | 7.1 |
| ST PIUS X SCHOOL Portland | 1.1 mi | 6.8 |
| Cedar Park Middle School Portland | 1.5 mi | 5.1 |
| CEDAR HILLS KINDERGARTEN AND PRESCHOOL Portland | 1.5 mi | — |
| Ridgewood Elementary School Portland | 1.7 mi | 8.6 |
| William Walker Elementary School Portland | 1.9 mi | 6.4 |
| West Sylvan Middle School Portland | 1.9 mi | 6.5 |
| Hope Chinese Charter School Beaverton | 2.2 mi | 9.3 |
| Arts and Communication Magnet Academy Beaverton | 2.3 mi | 6.4 |
| Findley Elementary Portland | 2.1 mi | 6.5 |
| Sunset High School Portland | 1.8 mi | 8.0 |
| Terra Linda Elementary School Portland | 1.9 mi | 8.5 |
| HOLY TRINITY CATHOLIC SCHOOL Beaverton | 2.2 mi | 7.4 |
| PRINCE OF PEACE SCHOOL Portland | 2.0 mi | 6.7 |
| Barnes Elementary School Beaverton | 2.2 mi | 5.5 |
| Raleigh Park Elementary School Portland | 2.6 mi | 5.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97229 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$159,863
Median Home Value
$728,800
Median Rent
$1,948/mo
Population
75,626
College Educated
68.8%
Homeownership
70.2%
Avg Commute
23.8 min
Poverty Rate
4.9%
Median Age
37.8
Community Profile
The community surrounding Cedar Mill Elementary School has a median household income of $159,863. It is a well-educated community where 69% of adults hold a bachelor's degree or higher. The median home value in the area is $728,800, with a median rent of $1,948/month. The local poverty rate of 4.9% is relatively low. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Buff Elementary School Madras, OR | 8.6 |
| Cloverdale Elementary School Turner, OR | 8.6 |
| Desert View Elementary School Hermiston, OR | 8.6 |
| Douglas Gardens Elementary School Springfield, OR | 8.6 |
| Duniway Elementary School Portland, OR | 8.6 |
| Helman Elementary School Ashland, OR | 8.6 |
Compare Cedar Mill Elementary School with similar schools nearby
Side-by-side ratings, test scores, and demographics for the schools parents most often weigh against this one.
Frequently Asked Questions
Common questions about Cedar Mill Elementary School
What grades does Cedar Mill Elementary School serve?
Cedar Mill Elementary School serves students in grades Kindergarten through 5th.
How many students attend Cedar Mill Elementary School?
Cedar Mill Elementary School has an enrollment of approximately 329 students.
What is the student-teacher ratio at Cedar Mill Elementary School?
The student-teacher ratio at Cedar Mill Elementary School is 18.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cedar Mill Elementary School rank in OR?
Cedar Mill Elementary School is ranked #89 out of 1,226 schools in OR.
What is Cedar Mill Elementary School's MySchoolScout rating?
Cedar Mill Elementary School has a composite rating of 8.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Cedar Mill Elementary School?
Based on the most recent state assessment data, Cedar Mill Elementary School has 66.4% math proficiency and 77.4% reading/ELA proficiency.
Is Cedar Mill Elementary School a charter school?
No, Cedar Mill Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Cedar Mill Elementary School a Title I school?
No, Cedar Mill Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cedar Mill Elementary School?
17.9% of students at Cedar Mill Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Portland). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 329
- Student-Teacher Ratio
- 18.3:1
- Teachers (FTE)
- 18
- Free/Reduced Lunch
- 17.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Washington County
- Phone
- (503) 356-2050
- Data Year
- 2023–2024
Resources & Links
District
Beaverton SD 48J- District Enrollment
- 38,049
- Schools in District
- 56
- Per-Pupil Spending
- $15,998
- District Rank
- #2 of 56
Compare This School
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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