SchoolRow
#23

Cheldelin Middle School

Corvallis, OR · Corvallis SD 509J

Regular public school · Grades 6-8 · City, small

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

987 Conifer Blvd NE, Corvallis, OR 97330

(541)757-5971NCES ID 410348000033Directory 202324

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%

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

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

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

Racial and ethnic breakdown of 535 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic13%White68%6%9%
Hover the pie for details
categories changedHispanic 13%White 68%Two or more races 9%97%19882023
GroupTrend20102023Change
White73.7%68.0% 5.7 pts
Hispanic5.9%13.3% 7.4 pts
Two or more races6.0%8.8% 2.8 pts
Asian10.9%6.2% 4.7 pts
Black1.8%2.1% 0.3 pts
American Indian1.2%0.7% 0.5 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

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 →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Cheldelin Middle School

View on the map →

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.