Oregonβ€ΊSchoolsβ€ΊCheldelin Middle School

Cheldelin Middle School

PublicGrades 6–8
Corvallis, Oregon Β· Corvallis SD 509J
SCHOOL SNAPSHOT
Students535
Student:Teacher21.4:1
Free/Reduced Lunch43%
Title INo

Academic Performance

State accountability indicators and test performance.

State accountability data coming soon

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green β‰₯50%, amber 35-49%, red <35%.

ELA Β· OSAS

Grade All
59%
n=463

Math Β· OSAS

Grade All
46%
n=455

Science Β· OSAS

Grade All
53%
n=178

Source: OSAS 2025. β€œProficient” includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as β€œβ€”β€.

How this state measures performance

State-specific testing and accountability details will appear here once the OR Department of Education data ingest completes.