Oldest Private High Schools in Idaho

The average private high school in Idaho was founded around 1977 (2021).
The oldest private high school in Idaho is Greenleaf Friends Academy, founded in 1908. The oldest private high schools are listed below.

Oldest Private High Schools in Idaho (2021)

School
Founding Date
Grades
Location
Rank: #11.
Greenleaf Friends Academy
Greenleaf Friends Academy Photo - .......a place to belong and be known
(Friends)
Founding Date: 1908
Grades: NS-12
20565 Academy Rd
Greenleaf, ID 83626
(208) 459-6346
Rank: #22.
Lake City Academy
Lake City Academy Photo - Our kids are on the move!
(Seventh Day Adventist)
Founding Date: 1909
Grades: NS-12
111 E Locust Avenue
Coeur D Alene, ID 83814
(208) 667-0877
Rank: #33.
Beacon Christian School
(Seventh Day Adventist)
Founding Date: 1918
Grades: K-9
615 Stewart Ave
Lewiston, ID 83501
(208) 743-8361
Rank: #44.
Nampa Christian Schools
Nampa Christian Schools Photo - The class of 2016 celebrates commencement. 100% of these students when onto higher education. They have blessed our school beyond measure and will be missed.
(Christian)
Founding Date: 1959
Grades: NS-12
11920 W. Flamingo Avenue
Nampa, ID 83651
(208) 466-8451
Rank: #55.
Bishop Kelly High School
Bishop Kelly High School Photo
(Roman Catholic)
Founding Date: 1964
Grades: 9-12
7009 Franklin Rd
Boise, ID 83709
(208) 375-6010
Rank: #66.
Cole Valley Christian Schools
(Christian)
(7)
Founding Date: 1972
Grades: NS-12
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
Rank: #77.
Community School
Community School Photo
Founding Date: 1973
Grades: PK-12
Po Box 2118
Sun Valley, ID 83353
(208) 622-3955
Rank: #88.
Christian Center School
Christian Center School Photo - 2018 Robotics Competition
(Christian)
Founding Date: 1979
Grades: PK-12
3639 W Prairie Ave
Hayden, ID 83835
(208) 772-7542
Rank: #9 - 109. - 10.
Logos School
Logos School Photo
(Christian)
Founding Date: 1981
Grades: PK-12
110 Baker St
Moscow, ID 83843
(208) 882-1226
Rank: #9 - 109. - 10.
North Idaho Christian School
North Idaho Christian School Photo - Feed the Need
(Christian)
Founding Date: 1981
Grades: 1-12
251 W Miles Ave
Hayden, ID 83835
(208) 772-7546
Rank: #1111.
Silver Valley Christian Academy
(Christian)
Founding Date: 1985
Grades: PK-12
514 West Brown Avenue
Kellogg, ID 83837
(208) 783-3791
Rank: #1212.
Project Patch
Project Patch Photo
Alternative School (Christian)
Founding Date: 1991
Grades: 7-12
25 Miracle Lane
Garden Valley, ID 83622
(360) 690-8495
Rank: #1313.
Foothills School of Arts & Sciences
Foothills School of Arts & Sciences Photo - 9th graders at Foothills enjoy hands-on science in a supportive environment, where they find learning about their DNA really fun.
Special Program Emphasis
Founding Date: 1992
Grades: PK-9
601 South 9th Street
Boise, ID 83702
(208) 331-9260
Rank: #1414.
Calvary Christian School
Calvary Christian School Photo - Coach giving direction
(Christian)
Founding Date: 1994
Grades: NS-12
1210 N Middleton Rd
Nampa, ID 83651
(208) 467-7116
Rank: #15 - 1715. - 17.
The Ambrose School
The Ambrose School Photo
(Christian)
(2)
Founding Date: 1995
Grades: K-12
6100 N. Locust Grove Rd.
Meridian, ID 83646
(208) 323-3888
Rank: #15 - 1715. - 17.
Classical Christian Academy
Classical Christian Academy Photo - Classical Christian Academy - Post Falls, Idaho - First Lego League Robotics Team
(Christian)
Founding Date: 1995
Grades: PK-12
6068 W Hayden Ave
Rathdrum, ID 83858
(208) 777-4400
Rank: #15 - 1715. - 17.
Lighthouse Christian School
(Christian)
Founding Date: 1995
Grades: PK-12
960 Eastland Dr
Twin Falls, ID 83301
(208) 737-1425
Rank: #1818.
The North Fork School
The North Fork School Photo - Hard work. Hard statistics. Open doors.
Special Program Emphasis
Founding Date: 1996
Grades: 8-11
812 Reedy Lane
Mccall, ID 83638
(208) 634-4024
Rank: #19 - 2119. - 21.
Riverstone International School
Riverstone International School Photo - Riverstone International School is the premier, IB day/boarding school in Boise for Preschool-Gr 12 students. The school's 14 acre campus is nestled between the Boise River and the Greenbelt in Southeast Boise.
Special Program Emphasis
(3)
Founding Date: 1997
Grades: PK-12
5521 Warm Springs Ave
Boise, ID 83716
(208) 424-5000
Rank: #19 - 2119. - 21.
St. John Bosco Academy
(Roman Catholic)
Founding Date: 1997
Grades: NS-12
122 Substation Rd
Cottonwood, ID 83522
(208) 962-5650
Rank: #19 - 2119. - 21.
Watersprings School
Watersprings School Photo - One of our 3rd Grade Classes
(Christian)
Founding Date: 1997
Grades: PK-12
4250 South 25th East
Idaho Falls, ID 83404
(208) 542-6250
Rank: #22 - 2322. - 23.
Legacy Christian School
Legacy Christian School Photo - 2020 Graduation
(Christian)
Founding Date: 2001
Grades: PK-12
1633 Olympus Drive
Pocatello, ID 83201
(208) 237-9500
Rank: #22 - 2322. - 23.
Wisdom Ranch School
All-boys | Alternative School
Founding Date: 2001
Grades: 10-12
4331 Champagne Creek Rd
Arco, ID 83213
(208) 527-8933

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