Average Private School Endowment in Oregon

The average private school endowment in Oregon is $17.1M (2026-27).
The private school in Oregon with the highest endowment is Agia Sophia Academy, with a endowment of $60M.

Quick Facts (26-27)

  • # OR Schools Ranked: 11
  • Top 20 Range (Endowment): $1M–$60M
  • OR School Avg.: $18M
  • National School Avg.: $23M

Quick Facts (26-27)

  • # OR Schools Ranked: 11
  • Top 20 Range (Endowment): $1M–$60M
  • OR School Avg.: $18M
  • National School Avg.: $23M
Show school map — Oregon (endowment range: $1M–$60M, avg $18M)
Endowment Range: $1M $60M Avg. Endowment: $18.3M

Average Private School Endowment in Oregon (2026-27)

Agia Sophia Academy Photo
Gr: PK-8 | 37 students
Avg. class size: 12 students
Greek Orthodox
14485 SW Walker Road
Beaverton, OR 97006
(503) 641-4600
(3)
The Delphian School Photo
Gr: PK-12 | 234 students
Avg. class size: 13 students
Sports: 6 | Extracurriculars: 36
Alternative School
20950 South West Rock Creek Road
Sheridan, OR 97378
(503) 843-3521
(6)
Catlin Gabel School Photo
Gr: PK-12 | 788 students
Avg. class size: 15 students
Sports: 8 | Extracurriculars: 35
8825 SW Barnes Road
Portland, OR 97225
(503) 297-1894
Oregon Episcopal School Photo
Gr: PK-12 | 861 students
Avg. class size: 16 students
Sports: 10 | Extracurriculars: 59
Episcopal
6300 SW Nicol Road
Portland, OR 97223
(503) 768-3115
(5)
St. Ignatius School Photo
Gr: NS-8 | 214 students
Avg. class size: 18 students
Sports: 4 | Extracurriculars: 6
Catholic
3330 SE 43rd Avenue
Portland, OR 97206
(503) 774-5533
(10)
Map of St. Andrew Nativity School
Gr: 6-8 | 77 students
Catholic
4925 Ne 9th Ave
Portland, OR 97211
(503) 335-9600
Map of St. John Fisher
#7(T7–T8)St. John Fisher
Gr: PK-8 | 247 students
Avg. class size: 25 students
Sports: 4 | Extracurriculars: 5
Catholic
4581 SW Nevada St.
Portland, OR 97219
(503) 246-3234
Trinity Lutheran School Photo
Gr: K-8 | 72 students
Avg. class size: 16 students
Sports: 4 | Extracurriculars: 7
Lutheran Church Missouri Synod
5520 NE Killingsworth Street
Portland, OR 97218
(503) 288-6403
St. Francis Of Assisi Catholic School Photo
Gr: PK-8 | 161 students
Avg. class size: 13 students
Sports: 4
Catholic
2450 NE 27th St
Bend, OR 97701
(541) 382-4701
(2)
Map of Regis High School
#10(T10–T11)Regis High School
Gr: 9-12
Avg. class size: 20 students
Sports: 12
Catholic
550 West Regis Street
Stayton, OR 97383
(503) 769-2159
Swallowtail Waldorf School & Farm Photo
Gr: PK-8 | 151 students
Avg. class size: 15 students
Extracurriculars: 2
Waldorf School
460 S. Heather Street
Cornelius, OR 97113
(503) 846-0336
(6)

Frequently Asked Questions

What is the Oregon average private schools endowment?
The Oregon average private schools endowment is $17.1M for 2026-27.
What are the private schools with the highest endowment in Oregon?
The top ranked private schools in Oregon include Agia Sophia Academy, The Delphian School and Catlin Gabel School.
What is private high school and private elementary school with the highest endowment in Oregon?
The private high school with the highest endowment in Oregon is The Delphian School, with a value of $47.0M. The private elementary school with the highest endowment is Agia Sophia Academy, with a value of $60.0M.

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