Average
#583 of 1,226 schools in OR
Top 48% in state
Cheldelin Middle School
Middle School · Corvallis SD 509J
987 Conifer Blvd NE, Corvallis, OR 97330
Enrollment
535
Student-Teacher
21.4:1
Score
6.5
Grades
6th – 8th
Enrollment
535
Student-Teacher
21.4:1
Score
6.5
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Corvallis
#11 of 13
public schools
Oregon middle schools
#78 of 207
In district
#11 of 13
Corvallis SD 509J
Academic performance
8.8 / 10
Exceptional
About Cheldelin Middle School
Cheldelin Middle School is a regular public middle school located in the heart of Corvallis, Oregon. With an enrollment of 535 students and a student-teacher ratio of 21.4:1, the school provides a supportive learning environment for its young adolescents. The teachers at Cheldelin are dedicated professionals who aim to foster academic growth and personal development among their students.
Cheldelin Middle School ranks in the 73rd percentile statewide with a MySchoolScout rating of 6.9 out of 10, indicating solid performance across various metrics. Students perform well in English Language Arts (ELA), with 62% reaching proficiency or above, while 49% are proficient or above in math. These scores suggest that Cheldelin is focusing on improving its math curriculum to match the strong ELA results.
The school is situated in a small city setting within Benton County, offering students easy access to community resources and cultural amenities. Despite the lack of specific neighborhood data, Corvallis provides a vibrant backdrop for learning and personal growth, with its charming streets and active community engagement.
What Parents Should Know
The student-teacher ratio at Cheldelin Middle School is 21.4:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Cheldelin Middle School — Students at Cheldelin Middle School score 52% proficient, which is above what's typical for similar communities (expected: 40%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
43.2%
Students qualifying for federal meal assistance
Test Scores OR OSAS (2024-25)
Based on 6 test records from OR state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.1/10.
How Cheldelin Middle School Compares
See how Cheldelin Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 58% (2019) to 45.9% (2025). Reading/ELA proficiency has declined from 68% (2019) to 58.6% (2025).
Location
987 Conifer Blvd NE, Corvallis, OR 97330
Nearby Alternatives
Families considering Cheldelin Middle School may also want to explore other middle schools in the area. Lincoln Elementary School (rated 8.7/10, 4.1 miles away), which scores notably higher. Another option is ASHBROOK INDEPENDENT SCHOOL (rated 8.5/10, 4.4 miles away), which scores notably higher. Additionally, Oak Grove Elementary School (rated 8.3/10, 5.9 miles away, in nearby Albany), which scores notably higher. For more schools in Corvallis, see our Corvallis schools guide .
Nearby Schools
20 within 6.1 mi| School | Distance | Rating |
|---|---|---|
| CORVALLIS WALDORF SCHOOL Corvallis | 0.8 mi | 6.1 |
| Letitia Carson Elementary School Corvallis | 1.0 mi | 7.0 |
| Mt View Elementary School Corvallis | 1.9 mi | 7.9 |
| Crescent Valley High School Corvallis | 1.6 mi | 7.7 |
| Linus Pauling Middle School Corvallis | 1.7 mi | 6.6 |
| Garfield Elementary School Corvallis | 1.8 mi | 7.3 |
| Corvallis High School Corvallis | 2.3 mi | 6.4 |
| Franklin School Corvallis | 2.5 mi | 8.2 |
| Kathryn Jones Harrison Elementary School Corvallis | 2.4 mi | 7.4 |
| CORVALLIS MONTESSORI SCHOOL Corvallis | 2.7 mi | — |
| ZION LUTHERAN SCHOOL Corvallis | 3.0 mi | 5.8 |
| Bessie Coleman Elementary School Corvallis | 2.8 mi | 7.2 |
| Lincoln Elementary School Corvallis | 4.1 mi | 8.7 |
| Adams Elementary School Corvallis | 4.2 mi | 7.5 |
| SANTIAM CHRISTIAN SCHOOL Adair Village | 5.0 mi | 5.9 |
| ASHBROOK INDEPENDENT SCHOOL Corvallis | 4.4 mi | 8.5 |
| Oak Grove Elementary School Albany | 5.9 mi | 8.3 |
| CENTRAL VALLEY CHRISTIAN SCHOOL Tangent | 6.2 mi | 5.1 |
| Liberty Elementary School Albany | 6.0 mi | 5.4 |
| Takena Elementary School Albany | 6.1 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 97330 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$69,127
Median Home Value
$495,700
Median Rent
$1,339/mo
Population
44,464
College Educated
59.9%
Homeownership
50.1%
Avg Commute
16.8 min
Poverty Rate
21.3%
Median Age
34
Community Profile
The community surrounding Cheldelin Middle School has a median household income of $69,127. It is a well-educated community where 60% of adults hold a bachelor's degree or higher. The median home value in the area is $495,700, with a median rent of $1,339/month. The area has a poverty rate of 21.3%, indicating some economic challenges in the community. Residents enjoy a short average commute of 17 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 |
|---|---|
| Alice Ott Middle School Portland, OR | 6.5 |
| Leslie Middle School Salem, OR | 6.5 |
| Molalla River Middle School Molalla, OR | 6.5 |
| North Middle School Grants Pass, OR | 6.5 |
| Walt Morey Middle School Troutdale, OR | 6.5 |
| West Sylvan Middle School Portland, OR | 6.5 |
Frequently Asked Questions
Common questions about Cheldelin Middle School
What grades does Cheldelin Middle School serve?
Cheldelin Middle School serves students in grades 6th through 8th.
How many students attend Cheldelin Middle School?
Cheldelin Middle School has an enrollment of approximately 535 students.
What is the student-teacher ratio at Cheldelin Middle School?
The student-teacher ratio at Cheldelin Middle School is 21.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cheldelin Middle School rank in OR?
Cheldelin Middle School is ranked #583 out of 1,226 schools in OR.
What is Cheldelin Middle School's MySchoolScout rating?
Cheldelin Middle School has a composite rating of 6.5 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 Cheldelin Middle School?
Based on the most recent state assessment data, Cheldelin Middle School has 48.6% math proficiency and 61.5% reading/ELA proficiency.
Is Cheldelin Middle School a charter school?
No, Cheldelin Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Cheldelin Middle School a Title I school?
No, Cheldelin Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cheldelin Middle School?
43.2% of students at Cheldelin Middle 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.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,752/100K)
FBI UCR 2024. City-level (Corvallis). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 535
- Student-Teacher Ratio
- 21.4:1
- Teachers (FTE)
- 25
- Free/Reduced Lunch
- 43.2%
- Type
- regular
- Setting
- Small City
- County
- Benton County
- Phone
- (541) 757-5971
- Data Year
- 2023–2024
Resources & Links
District
Corvallis SD 509J- District Enrollment
- 6,120
- Schools in District
- 13
- Per-Pupil Spending
- $17,764
- District Rank
- #11 of 13
Other Schools in This District
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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