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Excellent

#5 of 186 private schools in OR

Top 2% of private schools

Ashbrook Independent School

Elementary School

4045 SW RESEARCH WAY, Corvallis, OR 97333

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 13 schools in Corvallis. Learn more

Enrollment

106

Student-Teacher

4.8:1

Score

8.5

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In Corvallis

#1 of 3

public schools

Oregon elementary schools

#4 of 111

Academic performance

8.3 / 10

Very strong

About Ashbrook Independent School

Ashbrook Independent School serves 106 students from prekindergarten through eighth grade in Corvallis, Oregon. This regular public elementary school stands out with an exceptionally low student-teacher ratio of 4.8 to 1, supported by 22 full-time equivalent teachers, creating an intimate learning environment where students receive significant individual attention. The school has earned a solid MySchoolScout rating of 8.4 out of 10 and ranks 82nd among Oregon's 186 elementary schools, placing it in the 56th percentile statewide.

This performance reflects the school's commitment to providing quality education in a small, focused setting. Ashbrook Independent School is located on Research Way in a neighborhood where 56% of residents hold bachelor's degrees or higher, indicating a community that values education. The area has a median household income of $63,119 and median home values of $432,100, though nearly a quarter of residents face economic challenges with a poverty rate of 24.6%.

The school's small size allows for personalized learning experiences and strong student-teacher relationships across all grade levels. Ashbrook Independent School operates within Corvallis, a vibrant small city known for its educational community and family-friendly atmosphere.

What Parents Should Know

With an enrollment of 106 students, Ashbrook Independent School is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

With a student-teacher ratio of 4.8:1, Ashbrook Independent School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, Ashbrook Independent School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Financial Overview

Source: IRS Form 990 (2023 filing)

Per-Pupil Spending
Total expenses ÷ enrollment
$28,645
Per-Pupil Revenue
Total revenue ÷ enrollment
$29,479
Financial Health
Revenue-to-expense ratio (>1.0 = surplus)
1.03x — Stable
Tuition Dependency
Share of revenue from program services (tuition, fees)
70%
Total Assets
End-of-year total assets from IRS filing
$8.0M

Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 106 students. Not all private schools file Form 990.

Compare to Public Schools

Beta

How Ashbrook Independent School compares to 11 public schools serving similar grades in Corvallis, OR

Student-Teacher Ratio
4.8:1
This School
vs
18.1:1
Public Avg
Avg School Size
106
This School
vs
356
Public Avg
Avg School Scout Rating
8.5
This School
vs
7.2
Public Avg

Student Demographics

White 66% vs 0%
Asian 24.5% vs 0%
Black 2.8% vs 0%
Hispanic 2.8% vs 0%
Ashbrook Independent School Corvallis Public Avg

Nearby Elementary Schools

School Rating
Ashbrook Independent School (this school) 8.5
Adams Elementary School 7.5
Lincoln Elementary School 8.7
Franklin School 8.2
Kathryn Jones Harrison Elementary School 7.4
Garfield Elementary School 7.3
Linus Pauling Middle School 6.6
Bessie Coleman Elementary School 7.2
Letitia Carson Elementary School 7.0
Cheldelin Middle School 6.5
Mt View Elementary School 7.9
Inavale Community Partners dba Muddy Creek Charter School 5.4

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in OR.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
A+ 9.7 / 10
View breakdown
Student-Teacher Ratio 4.8:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B+ 6.5 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,204
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 8.2 / 10
View breakdown
Diversity Index 50%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.3 / 10
View breakdown
Enrollment 106
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in OR

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 66.0%
Asian 24.5%
Two or More 3.8%
Black 2.8%
Hispanic 2.8%

Source: NCES Private School Survey (PSS)

Location

4045 SW RESEARCH WAY, Corvallis, OR 97333

Nearby Alternatives

Families considering Ashbrook Independent School may also want to explore other elementary schools in the area. Lincoln Elementary School (rated 8.7/10, 1.5 miles away), with a very similar rating. Another option is Franklin School (rated 8.2/10, 1.9 miles away), with a comparable rating. Additionally, Philomath Elementary School (rated 8.0/10, 3.5 miles away, in nearby Philomath), with a comparable rating. For more schools in Corvallis, see our Corvallis schools guide .

Nearby Schools

20 within 4.8 mi
School Distance Rating
Adams Elementary School Corvallis 0.3 mi 7.5
ZION LUTHERAN SCHOOL Corvallis 1.6 mi 5.8
Lincoln Elementary School Corvallis 1.5 mi 8.7
CORVALLIS MONTESSORI SCHOOL Corvallis 2.0 mi
Franklin School Corvallis 1.9 mi 8.2
Corvallis High School Corvallis 2.1 mi 6.4
Kathryn Jones Harrison Elementary School Corvallis 2.5 mi 7.4
Bessie Coleman Elementary School Corvallis 2.8 mi 7.2
Garfield Elementary School Corvallis 2.6 mi 7.3
Linus Pauling Middle School Corvallis 2.8 mi 6.6
Letitia Carson Elementary School Corvallis 3.5 mi 7.0
Philomath High School Philomath 3.2 mi 6.2
Philomath Academy Philomath 3.2 mi 3.4
Philomath Middle School Philomath 3.3 mi 5.4
Clemens Primary School Philomath 3.3 mi 7.3
Philomath Elementary School Philomath 3.5 mi 8.0
Crescent Valley High School Corvallis 4.7 mi 7.7
Cheldelin Middle School Corvallis 4.4 mi 6.5
PHILOMATH MONTESSORI SCHOOL Philomath 3.8 mi
CORVALLIS WALDORF SCHOOL Corvallis 4.8 mi 6.1

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

Community Profile

The community surrounding Ashbrook Independent School has a median household income of $64,581. It is a well-educated community where 58% of adults hold a bachelor's degree or higher. The median home value in the area is $482,200, with a median rent of $1,360/month. The area has a poverty rate of 25.0%, indicating some economic challenges in the community. The average commute for residents is 20 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Amity Creek Elementary School Bend, OR 8.5
Evergreen Elementary School Silverton, OR 8.5
Family School Eugene, OR 8.5
A RENAISSANCE SCHOOL OF ARTS AND SCIENCES Portland, OR 8.6
Athena Elementary School Athena, OR 8.4
Garibaldi Elementary School Garibaldi, OR 8.6

Frequently Asked Questions

Common questions about Ashbrook Independent School

What grades does Ashbrook Independent School serve?

Ashbrook Independent School serves students in grades Pre-K through 8th.

How many students attend Ashbrook Independent School?

Ashbrook Independent School has an enrollment of approximately 106 students.

What is the student-teacher ratio at Ashbrook Independent School?

The student-teacher ratio at Ashbrook Independent School is 4.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Ashbrook Independent School rank in OR?

Ashbrook Independent School is ranked #5 out of 186 private schools in OR.

What is Ashbrook Independent School's MySchoolScout rating?

Ashbrook Independent School has a composite rating of 8.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Ashbrook Independent School a private school?

Yes, Ashbrook Independent School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Ashbrook Independent School a religious school?

No, Ashbrook Independent School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

Walk Score
22 Car-Dependent
Transit Score
25 Some Transit
Bike Score
83 Very Bikeable
City Safety
High (2,752/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Corvallis). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
106
Gender Split
47% M / 53% F
Student-Teacher Ratio
4.8:1
Teachers (FTE)
22
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7 hours
Days Per Year
172 days
Setting
Small City
County
BENTON
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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