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²ÝÁñÉçÇø School Review - Established 2003
Bishop Kelly High School Top 3 · Largest Endowment (ID)
Sun Valley Community School Top 3 · Lowest Acceptance Rate (ID)
Riverstone International School Top 3 · Most AP Courses (ID)

Average ²ÝÁñÉçÇø High School endowment in Idaho

The average private high school endowment in Idaho is $0M (2026-27).
The private high school in Idaho with the highest endowment is Sun Valley Community School and Bishop Kelly High School, each with a endowment of $10M.

Quick Facts (2026-27)

  • # ID Schools Ranked: 3
  • Top 20 Range (Endowment): $4–$10
  • ID School Avg.: $8
  • National School Avg.: $35

Quick Facts (2026-27)

  • # ID Schools Ranked: 3
  • Top 20 Range (Endowment): $4–$10
  • ID School Avg.: $8
  • National School Avg.: $35
Show school map — Idaho (endowment range: $4–$10, avg $8)
Endowment Range: $4M $10M Avg. Endowment: $8M

Average ²ÝÁñÉçÇø High School endowment in Idaho (2026-27)

Showing 3 schools
Bishop Kelly High School Photo
#1(°Õ1–T2)Bishop Kelly High School
Gr: 9-12 | 945 students
Avg. class size: 21 students
Sports: 19 | Extracurriculars: 32
Catholic
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
$10endowment
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Sun Valley Community School Photo
#1(°Õ1–T2)Sun Valley Community School
Gr: PK-12 | 423 students
Avg. class size: 15 students
Sports: 22 | Extracurriculars: 11
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
$10endowment
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Riverstone International School Photo
#3Riverstone International School
Gr: PK-12 | 355 students
Avg. class size: 15 students
Sports: 11 | Extracurriculars: 21
5521 E Warm Springs Ave
Boise, ID 83716
(208) 424-5000
(11)
$4endowment
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Frequently Asked Questions

What are the private high schools with the highest endowment in Idaho?
The top ranked private high schools in Idaho include Bishop Kelly High School, Sun Valley Community School and Riverstone International School.

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