Boarding School Review - Established 2003
Oregon Episcopal School
St. Mary's School
Wy'East Mountain Academy

Oregon Boarding Schools

Oregon has 4 boarding schools serving 1,667 students.
Average tuition in Oregon is $67,863, based on 4 reporting schools, against a national average of $67,131.
On average, 39% of students are on financial aid, based on 4 reporting schools, 4 points below the national average of 43%.
Classes average 15 students, based on 4 reporting schools, compared with 12 nationally.
You can also browse our full boarding school directory or specify additional search criteria.

Quick Facts (26-27)

  • # Boarding Schools: 4
  • # Students Served: 1,667
  • Average Tuition: $67,863
  • % Students on Financial Aid: 39%
  • Average Class Size: 15 students
  • % Faculty w/Advanced Degree: 65%
  • % Students Boarding: 51%
  • % International Students: 17%
  • % Students of Color: 26%

Quick Facts (26-27)

  • # Boarding Schools: 4
  • # Students Served: 1,667
  • Average Tuition: $67,863
  • % Students on Financial Aid: 39%
  • Average Class Size: 15 students
  • % Faculty w/Advanced Degree: 65%
  • % Students Boarding: 51%
  • % International Students: 17%
  • % Students of Color: 26%

Top Oregon Boarding Schools (2026-27)

View top ranked boarding schools nationwide:

Delphian School Photo - Delphian is located just one hour from Portland, OR. on a large 720 acre wooded campus. The residential community is in constant motion, alive with students from all around the world.
Delphian School
Gr: 5-12 | PK-12 (day) | 220 students
Student-teacher ratio: 10:1
Avg. class size: 13 students
Acceptance rate: 53%
Tuition listed
20950 SW Rock Creek Road
Sheridan, OR 97378
(503) 843-3521
(28)
View Profile
Oregon Episcopal School Photo - Since 1869, our mission has been to inspire intellectual, physical, social, emotional, artistic, and spiritual growth so that students realize their power for good as citizens of local and world communities.
Oregon Episcopal School
Gr: 9-12, PG | PK-12, PG (day) | 875 students
Student-teacher ratio: 7:1
Avg. class size: 16 students
Tuition listed
Episcopal
6300 SW Nicol Road
Portland, OR 97223
(503) 768-3115
View Profile
St. Mary's School Photo
St. Mary's School
Gr: 6-12 | 5-12 (day) | 504 students
Student-teacher ratio: 10:1
Avg. class size: 15 students
Tuition listed
Catholic
816 Black Oak Drive
Medford, OR 97504
(541) 773-7877
View Profile
Wy'East Mountain Academy Photo
Wy'East Mountain Academy
Gr: 7-12, PG | 68 students
Student-teacher ratio: 15:1
Avg. class size: 15 students
Tuition listed
59550 East Highway 26
Sandy, OR 97055
(503) 622-8931
(5)
View Profile
4
Boarding Schools
+100.0% (+2 schools) 20-yr
1,667
Students
+211.0% (+1,131 students) 20-yr
$66,488
Avg. Tuition
+94.6% (+$32,315) 14-yr
14
Avg. Class Size
-12.7% (-2 students) 15-yr
28%
Students of Color
+48.6% (+9.1 pp) 14-yr
11:1
Student-Teacher Ratio
+32.1% (+2.7) 15-yr

Historical Statistics Overview

This State (OR)
US (avg. per state)
# Schools
4 Schools
6.5 Schools

Showing 2016–2025. View full 21-year historical data

Trends in Total Number of Boarding Schools

YearOregon (OR) TotalUS Avg per State
202546.5
202446.6
202346.8
202247.0
202137.0
202036.9
201937.1
201827.4
201727.2
201647.5
201547.5
201447.5
201347.5
201247.0
201146.4
201036.3
200925.7
200825.8
200725.6
200625.6
200525.1

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2005–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

# Students
1,667 Students
2,532 Students

Showing 2016–2025. View full 21-year historical data

Trends in Total Number of Boarding School Students

YearOregon (OR) TotalUS Avg per State
20251,6672,532
20241,6632,488
20231,6692,597
20221,6592,709
20211,1572,739
20201,1422,674
20191,1422,795
20181,1002,882
20171,1392,793
20161,8072,754
20151,7992,688
20141,7992,701
20131,7902,705
20121,8062,490
20111,7612,067
20101,5652,027
20095751,817
20085771,858
20075771,855
20065411,790
20055361,552

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2005–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Academics and Faculty

This State (OR)
US
Average Student-Teacher Ratio
11:1
8:1

Showing 2014–2025. View full 16-year historical data

Trends in Average Student-Teacher Ratio

YearOregon (OR) AvgNational Avg
202511:18:1
20247:17:1
20237:17:1
20227:17:1
20216:17:1
20206:17:1
20196:18:1
201610:17:1
20159:17:1
20149:18:1
20139:17:1
20129:17:1
20119:17:1
20108:17:1

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2010 and 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Faculty with Advanced Degree
64%
69%

Showing 2014–2025. View full 15-year historical data

Trends in Average % Faculty with Advanced Degrees

YearOregon (OR) AvgNational Avg
202564%69%
202464%69%
202364%68%
202264%69%
202160%67%
202060%66%
201960%65%
201658%64%
201557%64%
201457%64%
201357%63%
201257%62%
201154%61%

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Academic Programs

This State (OR)*
US
* Fewer than 3 schools in Oregon report Avg. IB Courses, so the West regional average is shown for that row.
Avg. AP/Advanced Courses
14
21

Showing 2011–2025. View full 16-year historical data

Trends in Average Number of AP/Advanced Courses Offered

YearOregon (OR) AvgNational Avg
20251421
20241321
20231321
20221321
20161218
20151118
20141117
2013916
2012915
2011915
20101015

Schools counted: listing status from database copies near the year end in 2012–2014 and 2022–2025; estimated listing status in 2015 and 2016; archive coverage in 2010 and 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Avg. IB Courses
35
28

Showing 2016–2025. View full 14-year historical data

Regional Trends (West) in Average Number of IB Courses Offered

YearWest Region AvgNational Avg
20253528
20243831
20233431
20223530
20212728
20202726
20193227
20181826
20171523
20161624
20152023
20142423
20132424
20122021

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021. The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Avg. Class Size
14
13

Showing 2014–2025. View full 16-year historical data

Trends in Average Class Size

YearOregon (OR) AvgNational Avg
20251413
20241413
20231513
20221513
20211513
20201513
20191613
20161612
20151612
20141612
20131612
20121612
20111612
20101612

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2010 and 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Academic Performance

West Region*
US
* Fewer than 3 schools in Oregon report these figures, so the West regional average is shown.
Avg. SAT Score
1285
1268

Regional Trends (West) in Average SAT Score

YearWest Region AvgNational Avg
202512851268
202412811270
202313031273
202212991273
202112781268
202012821267
201912731264
201812821264

Schools counted: listing status from database copies near the year end in 2019 and 2022–2025; estimated listing status in 2018, 2020 and 2021. The downloads give the source date of each year.

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Avg. ACT Score
27
27

Showing 2016–2025. View full 18-year historical data

Regional Trends (West) in Average ACT Score

YearWest Region AvgNational Avg
20252727
20242727
20232727
20222727
20212626
20202727
20192726
20182626
20172626
20162626
20152625
20142625
20132625
20122625
20112625
20102524
20092524
20082524

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2008–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Avg. Acceptance Rate
58%
58%

Showing 2016–2025. View full 21-year historical data

Regional Trends (West) in Average Acceptance Rate

YearWest Region AvgNational Avg
202558%58%
202458%58%
202358%57%
202258%56%
202156%56%
202056%56%
201956%56%
201855%55%
201756%55%
201661%56%
201561%56%
201459%56%
201359%56%
201260%56%
201161%57%
201061%57%
200959%57%
200858%57%
200762%58%
200664%59%
200562%58%

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2005–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Tuition and Finances

This State (OR)*
US
* Fewer than 3 schools in Oregon report Avg. Tuition (International), Avg. Financial Aid Grant and Avg. Endowment, so the West regional average is shown for those rows.
Avg. Tuition (Boarding)
$66,488
$64,659

Showing 2014–2025. View full 15-year historical data

Trends in Average Tuition Cost

YearOregon (OR) AvgNational Avg
2025$66,488$64,659
2024$64,188$62,299
2023$61,661$59,731
2022$60,161$57,846
2021$59,005$56,304
2020$58,005$55,222
2019$55,463$53,388
2016$42,690$47,908
2015$39,272$46,516
2014$37,812$45,356
2013$36,980$44,074
2012$34,847$42,365
2011$34,172$41,119

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Avg. Tuition (Day)
$30,448
$38,029

Trends in Average Day Student Tuition

YearOregon (OR) AvgNational Avg
2025$30,448$38,029
2024$32,061$36,414
2016$22,275$27,577
2015$21,808$26,817
2014$20,893$26,112
2013$20,384$25,599
2012$18,933$24,552
2011$17,055$23,986

Schools counted: listing status from database copies near the year end in 2012–2014, 2024 and 2025; estimated listing status in 2015 and 2016; archive coverage in 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Avg. Tuition (International)
$67,824
$62,844

Showing 2016–2025. View full 18-year historical data

Regional Trends (West) in Average International Student Tuition

YearWest Region AvgNational Avg
2025$67,824$62,844
2024$64,004$60,399
2023$61,116$58,212
2022$59,926$57,190
2021$53,001$54,626
2020$53,114$53,748
2019$52,656$51,070
2018$48,189$48,318
2017$48,253$47,000
2016$44,986$45,168
2015$43,506$44,246
2014$43,624$44,192
2013$42,023$41,771
2012$38,679$39,468
2011$38,152$38,081
2010$37,737$38,134
2009$34,893$34,730
2008$40,963$33,037

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2008–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Avg. Financial Aid Rate
36%
42%

Showing 2014–2025. View full 16-year historical data

Trends in Average Financial Aid Rate

YearOregon (OR) AvgNational Avg
202536%42%
202436%41%
202336%41%
202236%41%
202128%41%
202028%40%
201928%38%
201633%36%
201532%36%
201432%36%
201332%35%
201232%34%
201131%35%
201028%34%

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2010 and 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Avg. Financial Aid Grant
$28,838
$27,222

Showing 2016–2025. View full 21-year historical data

Regional Trends (West) in Average Financial Aid Grant

YearWest Region AvgNational Avg
2025$28,838$27,222
2024$26,746$26,537
2023$25,403$25,958
2022$26,180$26,441
2021$24,196$26,195
2020$24,420$25,718
2019$22,310$25,458
2018$19,527$23,372
2017$18,708$22,531
2016$15,937$20,656
2015$14,798$20,437
2014$15,108$20,104
2013$14,359$19,416
2012$14,263$18,866
2011$15,121$18,915
2010$16,228$18,506
2009$17,028$18,387
2008$16,584$17,633
2007$15,956$16,621
2006$15,336$16,524
2005$15,149$15,686

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2005–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Avg. Endowment
$47 MM
$84 MM

Showing 2016–2025. View full 21-year historical data

Regional Trends (West) in Average School Endowment

YearWest Region AvgNational Avg
2025$47 MM$84 MM
2024$42 MM$80 MM
2023$39 MM$71 MM
2022$38 MM$72 MM
2021$34 MM$71 MM
2020$33 MM$64 MM
2019$31 MM$63 MM
2018$28 MM$63 MM
2017$28 MM$63 MM
2016$21 MM$57 MM
2015$21 MM$57 MM
2014$20 MM$54 MM
2013$19 MM$50 MM
2012$18 MM$49 MM
2011$18 MM$50 MM
2010$20 MM$47 MM
2009$23 MM$48 MM
2008$23 MM$54 MM
2007$20 MM$52 MM
2006$18 MM$49 MM
2005$16 MM$48 MM

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015–2018, 2020 and 2021; archive coverage in 2005–2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Student Diversity

This State (OR)
US
% Students of Color
28%
30%

Showing 2014–2025. View full 15-year historical data

Trends in Average % Students of Color

YearOregon (OR) AvgNational Avg
202528%30%
202428%30%
202322%29%
202222%29%
202124%28%
202024%27%
201924%26%
201625%23%
201523%22%
201423%22%
201320%21%
201220%21%
201119%20%

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% International Students
17%
27%

Showing 2014–2025. View full 16-year historical data

Trends in Average % International Students

YearOregon (OR) AvgNational Avg
202517%27%
202417%26%
202318%26%
202218%26%
202120%25%
202020%25%
201920%25%
201618%26%
201518%26%
201418%25%
201316%24%
201216%23%
201116%21%
201014%20%

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2010 and 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

% Boarding Students
51%
59%

Showing 2014–2025. View full 16-year historical data

Trends in Average % Boarding Students

YearOregon (OR) AvgNational Avg
202551%59%
202455%60%
202351%60%
202251%61%
202164%60%
202064%61%
201964%60%
201632%62%
201532%62%
201432%62%
201332%61%
201232%61%
201134%64%
201036%64%

Schools counted: listing status from database copies near the year end in 2012–2014, 2019 and 2022–2025; estimated listing status in 2015, 2016, 2020 and 2021; archive coverage in 2010 and 2011 (a lower bound of the schools listed). The downloads give the source date of each year.

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Download state snapshot: CSV | XML | JSON Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission.

Frequently Asked Questions

How many boarding schools are located in Oregon?
There are 4 college-preparatory boarding schools located in Oregon.
What is the average tuition cost of boarding school in Oregon?
The average Oregon boarding school tuition cost is $67,863 per year.
What is the oldest boarding school in Oregon?
St. Mary's School, founded in 1865, is the oldest boarding school in Oregon.
What boarding school in Oregon has the lowest acceptance rates?
Delphian School has the lowest boarding school acceptance rate (53%) in Oregon.
What boarding school in Oregon has the highest average SAT scores?
St. Mary's School has the highest average SAT scores (1320) in Oregon.
Which boarding schools in Oregon are often viewed compared to one another?
Popular comparisons of boarding schools in Oregon include: Wy'East Mountain Academy vs. Delphian School

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