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Excellent

#211 of 1,226 schools in OR

Top 17% in state

Inavale Community Partners Dba Muddy Creek Charter School

Elementary School · Corvallis SD 509J

30252 Bellfountain Rd, Corvallis, OR 97333

Charter

Enrollment

102

Student-Teacher

10.2:1

Score

8.1

Grades

Kindergarten – 5th

Data vintage2022-23

How this school compares

Oregon schools

#211 of 1,226

In Corvallis

#3 of 13

public schools

In district

#3 of 13

Corvallis SD 509J

School environment

9.6 / 10

Excellent

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Inavale Community Partners Dba Muddy Creek Charter School

8.1/10

Elementary School in Corvallis · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.

Philomath Middle School

6.9/10

5.3 mi away. Use as a geographic alternative in the same move search.

Clemens Primary School

7.1/10

5.4 mi away. Use as a geographic alternative in the same move search.

About Inavale Community Partners Dba Muddy Creek Charter School

Inavale Community Partners Dba Muddy Creek Charter School is a public elementary school in Corvallis, OR, part of Corvallis SD 509J. Inavale Community Partners Dba Muddy Creek Charter School serves approximately 102 students, and covers grades Kindergarten-5th, and has a 10.2:1 student-teacher ratio. Inavale Community Partners Dba Muddy Creek Charter School has a current MySchoolScout rating of 8.1 out of 10 and ranks #211 of 1,226 schools in OR.

Structured state assessment records for Inavale Community Partners Dba Muddy Creek Charter School show 67% math proficiency (multi-year average, 2009-2025) and 74% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.0 pts above district
  • This school 8.1 · Excellent
  • District avg 7.1
  • OR avg 6.5

What Parents Should Know

At 102 students, Inavale Community Partners Dba Muddy Creek Charter School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Inavale Community Partners Dba Muddy Creek Charter School is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

Inavale Community Partners Dba Muddy Creek Charter School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress7.7Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-2.31 pts/yr
Data Period2009–2025
TrendDeclining
Academics7.6Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency44.6% (2025 OSAS)
Reading/ELA Proficiency55.4% (2025 OSAS)
Math vs. State Avg+12.8 pts
Reading vs. State Avg+12.4 pts
Overall Proficiency50% (2025 OSAS, Math+ELA)
Expected (poverty-adj.)54% (model expectation from 2025 OSAS)
vs. Expected-3.9 pts
Adjusted Percentile64th
Resources & Environment9.6Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio10.2:1
Per-Pupil Spending$17,764
Chronic Absenteeism44.1%

Inavale Community Partners Dba Muddy Creek Charter School — Students at Inavale Community Partners Dba Muddy Creek Charter School score 50% proficient, which is below what's typical for similar communities (expected: 54%).

How we calculate scores →

Test Scores OR OSAS (2024-25)

Math Proficiency 67.2% (multi-year average, 2009-2025)
School
State
31.8% (2025 OSAS)
ELA Proficiency 74.3% (multi-year average, 2009-2025)
School
State
43.0% (2025 OSAS)

Based on 26 test records from OR state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
90%
ELA
90%
2010
Math
64.5%
ELA
95%
2011
Math
74.5%
ELA
84.5%
2012
Math
74.5%
ELA
74.5%
2013
Math
84.5%
ELA
84.5%
2014
Math
64.5%
ELA
84.5%
2015
Math
64.5%
ELA
64.5%
2016
Math
64.5%
ELA
54.5%
2017
Math
64.5%
ELA
74.5%
2018
Math
74.5%
ELA
74.5%
2019
Math
74.5%
ELA
74.5%
2022
Math
34.5%
ELA
54.5%
2025
Math
44.6%
ELA
55.4%

Source: EdFacts (NCES) and state assessment data. Growth score: 7.7/10.

How Inavale Community Partners Dba Muddy Creek Charter School Compares

See how Inavale Community Partners Dba Muddy Creek Charter School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.1/10
83th percentile in OR
Academic
7.6/10
Very Good
Growth
7.7/10
Very Good
Environment
9.6/10
Excellent

Funding & Resources

Teaching Staff
10:1 student-teacher ratio
10 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
44.1%

Location

30252 Bellfountain Rd, Corvallis, OR 97333

Nearby Alternatives

Families considering Inavale Community Partners Dba Muddy Creek Charter School may also want to explore other elementary schools in the area. Philomath Elementary School (rated 8.8/10, 5.6 miles away, in nearby Philomath), which scores slightly higher. Another option is Bessie Coleman Elementary School (rated 8.8/10, 9.4 miles away), which scores slightly higher. Additionally, ASHBROOK INDEPENDENT SCHOOL (rated 8.5/10, 6.7 miles away), which scores slightly higher. For more schools in Corvallis, see our Corvallis schools guide .

Nearby Schools

20 within 10.2 mi
School Distance Rating
Philomath Middle School Philomath 5.3 mi 6.9
Clemens Primary School Philomath 5.4 mi 7.1
Philomath High School Philomath 5.5 mi 7.5
Philomath Academy Philomath 5.5 mi 4.3
Philomath Elementary School Philomath 5.6 mi 8.8
PHILOMATH MONTESSORI SCHOOL Philomath 5.8 mi
ASHBROOK INDEPENDENT SCHOOL Corvallis 6.7 mi 8.5
Adams Elementary School Corvallis 6.8 mi 6.1
Lincoln Elementary School Corvallis 6.9 mi 6.5
ZION LUTHERAN SCHOOL Corvallis 8.3 mi 5.8
Franklin School Corvallis 8.6 mi 8.4
CORVALLIS MONTESSORI SCHOOL Corvallis 8.7 mi
Corvallis High School Corvallis 8.7 mi 5.5
Kathryn Jones Harrison Elementary School Corvallis 9.2 mi 7.2
Bessie Coleman Elementary School Corvallis 9.4 mi 8.8
Garfield Elementary School Corvallis 9.3 mi 6.7
Linus Pauling Middle School Corvallis 9.5 mi 6.4
Monroe High School Monroe 10.0 mi 7.2
Monroe Grade School Monroe 10.4 mi 4.8
Letitia Carson Elementary School Corvallis 10.2 mi 6.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 97333 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$64,581

Median Home Value

$482,200

Median Rent

$1,360/mo

Population

23,655

College Educated

57.7%

Homeownership

45.5%

Avg Commute

19.6 min

Poverty Rate

25%

Median Age

29.9

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Cascade Locks School Cascade Locks, OR 8.1
Condon Elementary School Condon, OR 8.2
Wallowa Elementary School Wallowa, OR 8.2
EUGENE WALDORF SCHOOL Eugene, OR 7.9
Bethany Charter School Silverton, OR 7.8
CARDEN CASCADE ACADEMY Hillsboro, OR 7.8

Frequently Asked Questions

Common questions about Inavale Community Partners Dba Muddy Creek Charter School

What grades does Inavale Community Partners Dba Muddy Creek Charter School serve?

Inavale Community Partners Dba Muddy Creek Charter School serves students in grades Kindergarten through 5th.

How many students attend Inavale Community Partners Dba Muddy Creek Charter School?

Inavale Community Partners Dba Muddy Creek Charter School has an enrollment of approximately 102 students.

What is the student-teacher ratio at Inavale Community Partners Dba Muddy Creek Charter School?

The student-teacher ratio at Inavale Community Partners Dba Muddy Creek Charter School is 10.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Inavale Community Partners Dba Muddy Creek Charter School rank in OR?

Inavale Community Partners Dba Muddy Creek Charter School ranks #211 of 1,226 schools in OR.

What is Inavale Community Partners Dba Muddy Creek Charter School's MySchoolScout rating?

Inavale Community Partners Dba Muddy Creek Charter School has a current MySchoolScout rating of 8.1 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Inavale Community Partners Dba Muddy Creek Charter School?

Based on loaded state assessment records, Inavale Community Partners Dba Muddy Creek Charter School has 67% math proficiency (multi-year average, 2009-2025) and 74% reading/ELA proficiency (multi-year average, 2009-2025).

Is Inavale Community Partners Dba Muddy Creek Charter School a charter school?

Yes, Inavale Community Partners Dba Muddy Creek Charter School is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Inavale Community Partners Dba Muddy Creek Charter School a Title I school?

No, Inavale Community Partners Dba Muddy Creek Charter School is not currently a Title I school.

11 schools nearby View map →

Neighborhood Context

Walk Score
4 Car-Dependent
Bike Score
34 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
102
Student-Teacher Ratio
10.2:1
Teachers (FTE)
10
Type
regular
Setting
Distant Rural
County
Benton County
Chronic Absenteeism (SY 2022-23)
44.1%

District

Corvallis SD 509J
District Enrollment
6,120
Schools in District
13
Per-Pupil Spending
$17,764
District Rank
#3 of 13

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

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