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At A Glance

Delphian School

Delphian School is a coeducational private boarding traditional school for students in grades Kindergarten through 12.

Institution Type: Private Setting: Rural


Delphian School's Full Profile



Delphian School says

For more than 40 years, the Delphian School has been one of the best private boarding schools in the West Coast of the United States. We are located in Sheridan, Oregon and offer Kindergarten through 12th grade.

Visit our website at to find out more about our unique program and to request more information or schedule a tour.


The Delphian School provides an exceptional educational program as well as a very challenging curriculum.

Using innovative individual-study methods, students at the Delphian School develop the self-confidence and gain the necessary understanding to take on even the most difficult subjects on their own.

Delphi's program promotes leadership, integrity and a real enthusiasm for learning in each of our students.

Mission Statement

See our mission statement at:


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Grades Cost Term
Elementary School $43,960 Annual

Private schools, including parochial and boarding, are funded through tuition and fees. The cost varies from school to school, but most families pay tuition to attend them. Many private schools offer financial aid or discounts, so it's worthwhile to ask about these options.


  (503) 843-3521



Academic Calendar: Year

Test Scores

1640 25th percentile score for the SAT Composite

1930 75th percentile score for the SAT Composite

1757 Average score for the SAT Composite

Students and Faculty

Students and Faculty

Enrollment Data

Total Enrollment 231
Enrollment By Grade
Grade Number of Students
Kindergarten 5
1 3
2 2
3 5
4 6
5 2
6 7
7 9
8 23
9 35
10 47
11 47
12 40

Delphian School's relatively even enrollment profile may offer insights into student retention rates, local population changes, real estate costs, and the accessibility of alternative educational options. to find out more about the specific factors influencing Delphian School's enrollment numbers.

Student Teacher Ratio 10 : 1
Average Class Size 15
Gender 56% Male / 44% Female
Dress Code Casual
Percent Boarding 75%
Student Diversity
Percentage of Student Body
White 42%
Native Hawaiian or Other Pacific Islander 0%
Multi-racial 1%
Hispanic/Latino 15%
Black or African American 3%
Asian 39%
American Indian or Alaska Native 1%


Our 700-acre campus, offers excellent sports, arts and academic facilities.
  • Ceramics
  • Chess Club
  • Choir
  • Drama/Theater
  • Photography
  • Student Council
  • Yoga

Associations & Memberships

State or regional independent school association

Other school associations

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