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Inavale Community Partners dba Muddy Creek Charter School

Public, Charter Grades K-5

174^th

SchoolDigger Rank ?

of 706 Oregon Elementary Schools

Better than 75% of Oregon elementary schools

Summary

Inavale Community Partners dba Muddy Creek Charter School is an elementary school located in Corvallis, Oregon, serving grades K-5 with a total enrollment of 102 students. The school is part of the Corvallis School District 509J, which is ranked 9th out of 140 districts in Oregon and has a 5-star rating from SchoolDigger.

Muddy Creek Charter School has had a fluctuating performance over the years, with its statewide ranking ranging from 35th out of 705 Oregon elementary schools in 2018-2019 to 320th out of 706 in 2022-2023. The school's SchoolDigger rating has also varied, from 5 stars out of 5 in 2017-2018 and 2018-2019 to 3 stars out of 5 in 2022-2023 and 2021-2022. One significant challenge the school faces is a high chronic absenteeism rate, ranging from 30.4% in 2023-2024 to 40.2% in 2022-2023, which is significantly higher than the nearby schools in the Corvallis School District 509J.

In terms of academic performance, Muddy Creek Charter School's test scores in English Language Arts, Mathematics, and Science have been mixed compared to the Corvallis School District 509J and the state of Oregon. While the school has had some strong performance, such as 4th and 5th-grade English Language Arts scores in 2023-2024, it also has weaker areas, such as 5th-grade Mathematics in 2023-2024. Compared to other nearby schools, Muddy Creek Charter School's performance is generally lower than the top-performing schools in the district, such as Franklin School and Bessie Coleman Elementary School, but it outperforms some other nearby schools in certain grade-level test scores.

107

Students ?

11.0

Student/teacher ratio ?

$13,517

Per pupil spending ?

Free/discounted lunch ?

30252 Bellfountain Rd
Corvallis, OR 97333-9524

(541) 752-0377

District: Corvallis School District 509J

Racial breakdown:

White:

82.2%

Two or more races:

8.4%

Hispanic:

6.5%

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At a glance

▲ Ranking trend: Rebounding — 55th percentile in 2023 → 75th in 2025

Strengths

✓Test scores above the Oregon average (51% vs 38% meeting standards)

✓Ranks in the top 25% of Oregon elementary schools

✓Ranking is rebounding — up to 75th (2025) from a 55th-percentile low (2023)

Students meeting standards (2024-2025) ?

This school51%

District avg48%

Oregon avg38%

174^th of 706

Oregon public elementary schools ?

Top 25%▼ down 10 pts since 2015

From top 15% (2015) to top 25% (2025)

See the entire ranking list of Oregon Elementary Schools →

★★★★★

SchoolDigger rating ?

4^th of 9Elementary Schools in the Corvallis School District 509J

9^th 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

Year	Avg score	Statewide rank	Oregon percentile	Rating
2025	69.3	174 of 706	75.4%	★★★★☆
2024	84.7	90 of 710	87.3%	★★★★☆
2023	49.0	320 of 706	54.7%	★★★☆☆
2022	53.1	287 of 706	59.3%	★★★☆☆
2019	93.2	35 of 705	95.0%	★★★★★
2018	86.7	69 of 709	90.3%	★★★★★
2017	74.5	155 of 701	77.9%	★★★★☆
2016	75.9	135 of 697	80.6%	★★★★☆
2015	81.2	105 of 706	85.1%	★★★★☆
2014	85.6	64 of 695	90.8%	★★★★★
2013	61.8	268 of 707	62.1%	★★★☆☆
2012	71.6	174 of 730	76.2%	★★★★☆
2011	71.3	167 of 695	76.0%	★★★★☆
2010	79.6	101 of 674	85.0%	★★★★☆

Female

Year	Avg score	Statewide rank	Oregon percentile	Rating
2018	92.5	34 of 681	95.0%	★★★★★

Male

Year	Avg score	Statewide rank	Oregon percentile	Rating
2025	55.7	242 of 664	63.6%	★★★☆☆
2024	80.3	100 of 662	84.9%	★★★★☆
2023	49.0	304 of 665	54.3%	★★★☆☆
2019	88.2	59 of 623	90.5%	★★★★★
2018	76.5	121 of 680	82.2%	★★★★☆

White

Year	Avg score	Statewide rank	Oregon percentile	Rating
2025	65.3	193 of 669	71.2%	★★★★☆
2024	75.2	138 of 670	79.4%	★★★★☆
2023	33.2	442 of 656	32.6%	★★☆☆☆
2022	52.2	294 of 666	55.9%	★★★☆☆
2019	90.4	31 of 662	95.3%	★★★★★
2018	85.0	70 of 683	89.8%	★★★★☆

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)

Female (2018)95th percentile+5 vs school

White (2025)71st percentile-4 vs school

Male (2025)64th percentile-12 vs school

By subject vs Oregon (2024-2025) ?

Science57%+27 vs state

English Language Arts56%+12 vs state

Mathematics44%+8 vs state

3.7

3 ratings · 1 written review

5★2

4★0

3★0

2★0

1★1

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What people are saying

by a parent
Tuesday, September 18, 2012

GREAT school... rural, place-based curriculum with high parent involvement. Cater to each individual child's ability, lots of field work at local nature refuge and farms, incorporating science and art. Community togetherness fostered. Kids love to go there.... They make learning fun! Close Quote

Schools Near Inavale Community Partners dba Muddy Creek Charter School

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				OSAS English Language Arts (2025)						OSAS Mathematics (2025)						OSAS Science (2025)		Per Pupil Expenditures (2023)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	OSAS English Language Arts 3rd Grade	OSAS English Language Arts 4th Grade	OSAS English Language Arts 5th Grade	OSAS English Language Arts 6th Grade	OSAS English Language Arts 7th Grade	OSAS English Language Arts 8th Grade	OSAS Mathematics 3rd Grade	OSAS Mathematics 4th Grade	OSAS Mathematics 5th Grade	OSAS Mathematics 6th Grade	OSAS Mathematics 7th Grade	OSAS Mathematics 8th Grade	OSAS Science 5th Grade	OSAS Science 8th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Inavale Community Partners dba Muddy Creek Charter School	Public, Charter	K-5	30252 Bellfountain Rd	Corvallis	97333	Benton County	Corvallis School District 509J	Yes	(n/a)	No	No	(541) 752-0377	107	10	11.0		88 (82.2%)	1 (0.9%)	7 (6.5%)	0 (0.0%)	1 (0.9%)	0 (0.0%)	9 (8.4%)	69.3	174^th of 706 public elementary schools	75.4%		84.7	90^th of 710 public elementary schools	87.3%	84	38.1	66.7	64.3				33.3	61.9	35.7				57.1		$13,517	$1,434	$12,084
Clemens Primary School	Public	K-1	535 S 19th St	Philomath	97370	Benton County	Philomath School District 17J	No	(n/a)	No	Yes	(541) 929-2082	165	10	16.6	49.1%	135 (81.8%)	0 (0.0%)	18 (10.9%)	2 (1.2%)	0 (0.0%)	1 (0.6%)	8 (4.8%)								(n/a)															$18,970	$1,803	$17,167
Philomath Elementary School	Public	2-5	239 S 16th St	Philomath	97370	Benton County	Philomath School District 17J	No	(n/a)	No	Yes	(541) 929-3253	368	23	16.0	59.8%	297 (80.7%)	2 (0.5%)	40 (10.9%)	2 (0.5%)	5 (1.4%)	2 (0.5%)	20 (5.4%)	68.7	179^th of 706 public elementary schools	74.6%		69.6	173^rd of 710 public elementary schools	75.6%	6	46.2	57.4	55.6				49.5	50.5	33.8				41.4		$15,845	$1,100	$14,745
Adams Elementary School	Public	K-5	1615 SW 35th St	Corvallis	97333	Benton County	Corvallis School District 509J	No	(n/a)	No	No	(541) 757-5938	342	20	17.0	57.6%	260 (76.0%)	6 (1.8%)	21 (6.1%)	13 (3.8%)	3 (0.9%)	1 (0.3%)	37 (10.8%)	69.2	175^th of 706 public elementary schools	75.2%		69.4	175^th of 710 public elementary schools	75.4%		43.5	51.4	60.0				53.2	41.9	48.6				38.6		$21,743	$1,969	$19,775
Lincoln Elementary School	Public	K-5	110 SE Alexander Ave	Corvallis	97333	Benton County	Corvallis School District 509J	No	(n/a)	No	Yes	(541) 757-5955	311	20	15.2	57.2%	167 (53.7%)	2 (0.6%)	113 (36.3%)	1 (0.3%)	1 (0.3%)	6 (1.9%)	20 (6.4%)	56.3	268^th of 706 public elementary schools	62.0%		53.6	281^st of 710 public elementary schools	60.4%	13	45.1	51.2	53.6				33.3	39.0	39.3				32.1		$23,593	$2,708	$20,885
Franklin School	Public	K-8	750 NW 18th St	Corvallis	97330	Benton County	Corvallis School District 509J	No	(n/a)	No	No	(541) 757-5747	310	15	20.2	57.4%	210 (67.7%)	1 (0.3%)	33 (10.6%)	38 (12.3%)	1 (0.3%)	2 (0.6%)	23 (7.4%)	96.1	22^nd of 706 public elementary schools	96.9%		96.7	20^th of 710 public elementary schools	97.2%	2	64.0	78.3	75.0	84.6	79.6	71.2	68.0	72.0	57.1	65.4	75.9	67.3	67.9	57.4	$21,669	$1,630	$20,039
Kathryn Jones Harrison Elementary School	Public	K-5	1825 NW 27th St	Corvallis	97330	Benton County	Corvallis School District 509J	No	(n/a)	No	No	(541) 757-5951	225	19	12.1	56.9%	167 (74.2%)	11 (4.9%)	19 (8.4%)	10 (4.4%)	1 (0.4%)	1 (0.4%)	15 (6.7%)	76.8	135^th of 706 public elementary schools	80.9%		71.3	165^th of 710 public elementary schools	76.8%	30	56.8	57.1	50.0				57.9	59.5	42.9				45.2		$23,328	$2,104	$21,223
Garfield Elementary School	Public	K-5	1205 NW Garfield Ave	Corvallis	97330	Benton County	Corvallis School District 509J	No	(n/a)	No	Yes	(541) 757-5941	378	22	17.1	57.1%	151 (39.9%)	7 (1.9%)	183 (48.4%)	2 (0.5%)	5 (1.3%)	0 (0.0%)	29 (7.7%)	38.1	417^th of 706 public elementary schools	40.9%		43.5	368^th of 710 public elementary schools	48.2%	49	30.9	45.6	39.1				30.9	42.1	17.4				23.4		$23,096	$2,517	$20,579
Bessie Coleman Elementary School	Public	K-5	3838 NW Walnut Blvd	Corvallis	97330	Benton County	Corvallis School District 509J	No	(n/a)	No	No	(541) 757-5958	351	19	18.4	57.5%	218 (62.1%)	5 (1.4%)	28 (8.0%)	48 (13.7%)	2 (0.6%)	3 (0.9%)	45 (12.8%)	89.5	63^rd of 706 public elementary schools	91.1%		88.2	66^th of 710 public elementary schools	90.7%	3	69.8	66.1	66.1				77.4	58.1	53.6				49.1		$21,485	$1,758	$19,727
Letitia Carson Elementary School	Public	K-5	2701 NW Satinwood	Corvallis	97330	Benton County	Corvallis School District 509J	No	(n/a)	No	Yes	(541) 757-5987	333	20	17.0	57.4%	223 (67.0%)	6 (1.8%)	51 (15.3%)	13 (3.9%)	0 (0.0%)	0 (0.0%)	39 (11.7%)	55.1	272^nd of 706 public elementary schools	61.5%		56.6	264^th of 710 public elementary schools	62.8%	8	46.3	47.9	39.7				63.0	35.4	31.5				32.9		$22,606	$2,358	$20,249

Frequently Asked Questions about Inavale Community Partners dba Muddy Creek Charter School

What district is Inavale Community Partners dba Muddy Creek Charter School in?

Corvallis School District 509J

What is the racial makeup of Inavale Community Partners dba Muddy Creek Charter School?

Students at Inavale Community Partners dba Muddy Creek Charter School are 82% White, 8% Two or more races, 7% Hispanic.

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

In the 2024-25 school year, 107 students attended Inavale Community Partners dba Muddy Creek Charter School.

Is Inavale Community Partners dba Muddy Creek Charter School a good school?

Inavale Community Partners dba Muddy Creek Charter School ranks 174^th of 706 Oregon elementary schools. SchoolDigger rates this school 4 stars out of 5.

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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.