SchoolRow
#23

Cheldelin Middle School

Corvallis, OR · Corvallis SD 509J · Grades 6-8

23rd of 208 Oregon middle schools statewide · better than 89%· Stable

535
Students
2023–24 enrollment
21.4:1
Student / teacher ratio
43%
Free / reduced-price lunch
low-income indicator
27.6%
Chronically absent
OR average 34%

Cheldelin Middle School ranking

SchoolRow ranks Cheldelin Middle School 23rd of 208 Oregon middle schools for 2024–25, based on Oregon Statewide Assessments (OSAS) 2024–25 English and Math results — better than 89% of middle schools statewide. Its statewide percentile went from 90th in 2019 to 89th in 2025.

Statewide percentile by year
25%50%75%89%201920202025no testing 2020–21

Cheldelin Middle School test scores

Percent meeting or exceeding the state standard, Oregon Statewide Assessments (OSAS) 2024–25 · 463 students tested

English Language Arts
This school
59%
OR average
43%
Math
This school
46%
OR average
32%
Science
This school
53%
OR average
30%
English Language Arts over time this school OR average
25%50%75%59%43%201920202025no testing 2020–21
Math over time this school OR average
25%50%75%46%32%201920202025no testing 2020–21

Cheldelin Middle School students

Racial and ethnic breakdown of 535 students (202324, NCES) — and how it has shifted since 2013

Hispanic13%White68%6%9%
Hover the pie for details
Hispanic 13%White 68%Two or more races 9%7%75%9%20132023
GroupTrend20132023Change
White75.1%68.0% 7.1 pts
Hispanic7.3%13.3% 6.0 pts
Two or more races6.8%8.8% 2.0 pts
Asian9.3%6.2% 3.1 pts
Black0.9%2.1% 1.2 pts
American Indian0.5%0.7% 0.2 pts

Homes near Cheldelin Middle School

Typical home value $581K in zip 97330 as of 2026-05 · trend since 2000

$153K$305K$458K$610K$581K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 97330 on Zillow →

Middle schools near Cheldelin Middle School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Cheldelin Middle School in?

Cheldelin Middle School is part of the Corvallis SD 509J district in Corvallis, Oregon.

Is Cheldelin Middle School a good school?

SchoolRow ranks Cheldelin Middle School 23rd of 208 Oregon middle schools (better than 89% statewide) based on 2024–25 test results (Oregon Statewide Assessments (OSAS) 2024–25).

What is the racial makeup of Cheldelin Middle School?

White 68%, Hispanic 13%, Two or more races 9%, Asian 6% (535 students, 2023–24).

How much do homes near Cheldelin Middle School cost?

The typical home value in zip code 97330 is $581K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Oregon Statewide Assessments (OSAS) 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.