Very Good
#27 of 186 private schools in OR
Top 14% of private schools
Delphian School
School · Sheridan, OR
A private school in Sheridan, OR serving grades 1st – 12th.
20950 SW ROCK CREEK RD, Sheridan, OR 97378
- 10.7:1 student-teacher ratio
Academics
PreliminaryWhat 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.
Data not available
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
Most recent published year. School vs. OR average.
Test score data not yet available for this school.
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.
See how we rateThe neighborhood
Where Delphian School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Portland map →
Getting around & local context
- Walk 0Car-Dependent
- Bike 25Somewhat Bikeable
- County Safety: Average335/100K
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FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$80,680
Median home value
$341,200
Median rent
$1,078/mo
College educated
14.6%
Homeownership
72.4%
Poverty rate
8.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 97378; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
1 from a 5-mile search
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Sheridan Allprep AcademyCharter · enrollment unverified | 8.4 | K–12 | 1.5 mi | 269 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Delphian School is listed in Sheridan, OR; verify the current enrollment path directly.
About Delphian School
Delphian School is a private school in Sheridan, OR, serving approximately 204 students in grades 1st-12th with a 10.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.7 out of 10 and ranks #27 of 186 private schools in OR.
Frequently asked questions
Common questions about Delphian School
What grades does Delphian School serve?
Delphian School serves students in grades 1st through 12th.
How many students attend Delphian School?
Delphian School has an enrollment of approximately 204 students.
What is the student-teacher ratio at Delphian School?
The student-teacher ratio at Delphian School is 10.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Delphian School rank in OR?
Delphian School ranks #27 of 186 private schools in OR.
What is Delphian School's MySchoolScout rating?
Delphian School has a current MySchoolScout rating of 7.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Delphian School a private school?
Yes, Delphian 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 Delphian School a religious school?
No, Delphian School is a nonsectarian (non-religious) private school.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- 1st – 12th
- Enrollment
- 204
- Gender Split
- 47% M / 53% F
- Student-Teacher Ratio
- 10.7:1
- Teachers (FTE)
- 19
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 8 hours
- Days Per Year
- 182 days
- Setting
- Distant Town
- County
- Yamhill County
- Phone
- (503) 843-3521
- Area population (ZIP 97378)
- 9,613
- Area average commute
- 28.2 min
- Area median age
- 41.9
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 97378; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
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