Beta You're viewing our redesigned school page. Prefer the classic layout?

Cheldelin Middle School

Public Grades 6-8
46th
SchoolDigger Rank ?
of 368 Oregon Middle Schools
Better than 88% of Oregon middle schools
Summary

Cheldelin Middle School is a public middle school located in Corvallis, Oregon, serving grades 6-8 with a total enrollment of 535 students. The school is part of the Corvallis School District 509J, which is ranked 9 out of 140 districts in Oregon and has a 5-star rating from SchoolDigger.

Cheldelin Middle School consistently ranks among the top 20-56 middle schools in Oregon, with a 4-5 star rating from SchoolDigger. The school's proficiency rates in English Language Arts (ELA) and Mathematics are significantly higher than the state averages, with 8th-grade ELA proficiency reaching 65.5% in 2024-2025 compared to the state's 41.6%. Cheldelin's performance is also stronger than the Corvallis School District average, particularly in 8th-grade ELA and 6th-grade Mathematics. The school excels in certain student subgroups, such as Asian students and Gifted and Talented students, who rank among the top in the state.

However, Cheldelin Middle School has experienced a concerning increase in chronic absenteeism, rising from 25.7% in 2022-2023 to 34.3% in 2023-2024, which is higher than the state average. Compared to nearby schools, such as Linus Pauling Middle School, Cheldelin outperforms in both ELA and Mathematics proficiency rates, but the chronic absenteeism rate is similar, suggesting a broader challenge within the Corvallis School District. Overall, Cheldelin Middle School is a high-performing middle school, but the rising chronic absenteeism rate is a concern that warrants further investigation and intervention.

488
Students ?
18.2
Student/teacher ratio ?
$21,469
Per pupil spending ?
57.6%
Free/discounted lunch ?
 987 Conifer Blvd NE
       Corvallis, OR  97330-4099

(541) 757-5971

District: Corvallis School District 509J


Students who attend Cheldelin Middle School usually attend:

High:    Crescent Valley High School

Feeder schools for Cheldelin Middle School:

Elementary:    Bessie Coleman Elementary School
    Letitia Carson Elementary School
    Mt View Elementary School
Racial breakdown:

White:
66.4%
Hispanic:
13.5%
Two or more races:
9.8%
more
 See top rated Oregon middle schools

 Compare Cheldelin Middle School to nearby middle schools!
At a glance
Ranking trend: Holding steady — 92nd percentile in 2014 → 88th in 2025
Strengths
Test scores above the Oregon average (52% vs 35% meeting standards)
Ranks in the top 12% of Oregon middle schools
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school52%
District avg49%
Oregon avg35%
46th of 368
Oregon public middle schools ?
Top 12%▼ down 6 pts since 2015
From top 7% (2015) to top 12% (2025)
See the entire ranking list of Oregon Middle Schools →
SchoolDigger rating ?
1st of 2Middle Schools in the Corvallis School District 509J
9th of 140Corvallis School District 509J among Oregon districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankOregon percentileRating
202582.646 of 36887.5%★★★★☆
202483.047 of 37187.3%★★★★☆
202381.852 of 38086.3%★★★★☆
202279.356 of 36784.7%★★★★☆
201985.046 of 37987.9%★★★★☆
201884.742 of 38489.1%★★★★☆
201790.220 of 38294.8%★★★★★
201689.624 of 38393.7%★★★★★
201590.226 of 38193.2%★★★★★
201487.631 of 38291.9%★★★★★
201388.524 of 37793.6%★★★★★
201283.234 of 39591.4%★★★★★
201183.330 of 35791.6%★★★★★
201077.945 of 34386.9%★★★★☆
200979.347 of 32385.4%★★★★☆
200874.256 of 31582.2%★★★★☆
200770.765 of 29578.0%★★★★☆
200667.773 of 28574.4%★★★★☆
200580.637 of 27186.3%★★★★☆
200488.520 of 27092.6%★★★★★

Asian

YearAvg scoreStatewide rankOregon percentileRating
202591.91 of 4097.5%★★★★★
202482.09 of 3976.9%★★★★☆
202362.212 of 4271.4%★★★★☆
202263.412 of 4170.7%★★★★☆
201967.816 of 3959.0%★★★☆☆
201879.813 of 6178.7%★★★★☆

English Language Learner

YearAvg scoreStatewide rankOregon percentileRating
201878.42 of 4695.7%★★★★★

Female

YearAvg scoreStatewide rankOregon percentileRating
202577.949 of 31684.5%★★★★☆
202479.248 of 31384.7%★★★★☆
202385.136 of 32388.9%★★★★☆
202281.243 of 31086.1%★★★★☆
201977.643 of 27784.5%★★★★☆
201881.540 of 34288.3%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankOregon percentileRating
202572.322 of 10478.8%★★★★☆
202379.59 of 10391.3%★★★★★
202275.012 of 9387.1%★★★★☆

Hispanic

YearAvg scoreStatewide rankOregon percentileRating
202575.030 of 19684.7%★★★★☆
202481.621 of 19689.3%★★★★☆
202366.344 of 20178.1%★★★★☆
202249.678 of 19459.8%★★★☆☆
201960.253 of 19172.3%★★★★☆
201863.448 of 21077.1%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankOregon percentileRating
202574.129 of 24087.9%★★★★☆
202450.499 of 24459.4%★★★☆☆
202334.6204 of 31234.6%★★☆☆☆
202279.854 of 36485.2%★★★★☆
201962.673 of 28274.1%★★★★☆
201852.9128 of 32560.6%★★★☆☆

Male

YearAvg scoreStatewide rankOregon percentileRating
202584.545 of 33086.4%★★★★☆
202484.232 of 32390.1%★★★★★
202380.543 of 31886.5%★★★★☆
202277.546 of 31285.3%★★★★☆
201987.724 of 29191.8%★★★★★
201884.537 of 34189.1%★★★★☆

Multi-racial

YearAvg scoreStatewide rankOregon percentileRating
202545.860 of 13354.9%★★★☆☆
202476.820 of 12584.0%★★★★☆
202381.417 of 11485.1%★★★★☆
202281.014 of 11087.3%★★★★☆
201983.510 of 11591.3%★★★★★
201861.552 of 13762.0%★★★☆☆

Special Education

YearAvg scoreStatewide rankOregon percentileRating
202548.862 of 18065.6%★★★☆☆
202451.855 of 15364.1%★★★☆☆
202345.662 of 15058.7%★★★☆☆
202234.993 of 14335.0%★★☆☆☆
201955.242 of 15673.1%★★★★☆
201853.463 of 20669.4%★★★★☆

White

YearAvg scoreStatewide rankOregon percentileRating
202584.443 of 35187.7%★★★★☆
202479.356 of 34984.0%★★★★☆
202378.255 of 36084.7%★★★★☆
202275.165 of 35581.7%★★★★☆
201981.351 of 34485.2%★★★★☆
201882.746 of 35787.1%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Asian (2025)98th percentile+10 vs school
English Language Learner (2018)96th percentile+7 vs school
Low Socio Economic Status (2025)88th percentile~ school
White (2025)88th percentile~ school
Male (2025)86th percentile~ school
Hispanic (2025)85th percentile-3 vs school
Female (2025)84th percentile-3 vs school
Gifted and Talented (2025)79th percentile-9 vs school
Special Education (2025)66th percentile-22 vs school
Multi-racial (2025)55th percentile-33 vs school
By subject vs Oregon (2024-2025) ?
English Language Arts59%+16 vs state
Science53%+26 vs state
Mathematics46%+16 vs state

1.0
1 rating
50
40
30
20
11
Rate Cheldelin Middle School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
Reviews
No written reviews yet. If you know this school, be the first to share what stands out.



Schools Near Cheldelin Middle School









Frequently Asked Questions about Cheldelin Middle School

Cheldelin Middle School ranks 46th of 368 Oregon middle schools. SchoolDigger rates this school 4 stars out of 5.

Students who attend Cheldelin Middle School usually go on to attend Crescent Valley High School

In the 2024-25 school year, 488 students attended Cheldelin Middle School.

Students at Cheldelin Middle School are 66% White, 14% Hispanic, 10% Two or more races, 6% Asian, 2% African American, 1% Not Specified.


Rate Cheldelin Middle School!



Sign up for updates!

Be the first to know when there is an update for Cheldelin Middle School!




SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Oregon Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





Diagnostics

None retrieved from Database in 60 milliseconds.