Oldest Private Preschools in Idaho

The average private preschool in Idaho was founded around 1981 (2026-27).
The oldest private preschool in Idaho is St. Mary's Parish School, Greenleaf Friends Academy, and St. Mary's Catholic School, each founded in 1908.

Quick Facts (26-27)

  • # ID Schools Ranked: 59
  • Top 20 Range (Year Founded): 1908–1979
  • ID School Avg.: 1980
  • National School Avg.: 1971

Quick Facts (26-27)

  • # ID Schools Ranked: 59
  • Top 20 Range (Year Founded): 1908–1979
  • ID School Avg.: 1980
  • National School Avg.: 1971
Show school map — Idaho (year founded range: 1908–1979, avg 1980)
Year Founded Range: 1908 1992 Avg. Year Founded: 1965

Oldest Private Preschools in Idaho (2026-27)

Greenleaf Friends Academy Photo
Gr: PK-12 | 280 students
Avg. class size: 15 students
Sports: 5 | Extracurriculars: 1
Friends
20565 Academy Rd
Greenleaf, ID 83626
(208) 459-6346
Map of St. Mary's Catholic School
Gr: NS-8 | 107 students
Avg. class size: 14 students
Extracurriculars: 2
Catholic
412 N Monroe St
Moscow, ID 83843
(208) 882-2121
(1)
Map of St. Mary's Parish School
Gr: PK-8 | 102 students
Catholic
412 N Howard St
Moscow, ID 83843
(208) 882-2121
Lake City Academy Photo
Gr: PK-8 | 167 students
Avg. class size: 18 students
Sports: 7 | Extracurriculars: 10
Seventh Day Adventist
125 East Locust Ave
Coeur D Alene, ID 83814
(208) 667-0877
(2)
Holy Rosary Catholic School Photo
Gr: PK-6 | 175 students
Avg. class size: 20 students
Extracurriculars: 7
Catholic
161 9th St
Idaho Falls, ID 83404
(208) 522-7781
Map of The Learning Center
Gr: PK-K | 41 students
Daycare / Preschool
7164 4th St(physical) P.o. Box 964(mailing)
Bonners Ferry, ID 83805
(208) 920-9911
St. Marys School Photo
Gr: PK-8 | 180 students
Avg. class size: 15 students
Sports: 6
Catholic
2620 W State St
Boise, ID 83702
(208) 342-7476
(1)
Map of Hope Lutheran School
Gr: PK-6 | 65 students
Avg. class size: 12 students
Sports: 4
Lutheran Church Missouri Synod
2071 12th Street
Idaho Falls, ID 83404
(208) 529-8080
(1)
Map of Sacred Heart Catholic School
Gr: PK-8 | 218 students
Catholic
3901 Cassia St
Boise, ID 83705
(208) 344-9738
Map of St. Nicholas Catholic School
Gr: PK-6 | 176 students
Catholic
806 F Street
Rupert, ID 83350
(208) 436-6320
Nampa Christian Schools Photo
Gr: NS-12 | 1,053 students
Avg. class size: 25 students
Sports: 15 | Extracurriculars: 2
Christian
11920 W. Flamingo Avenue
Nampa, ID 83651
(208) 475-1697
Challenger School - Boise Photo
Gr: NS-1
Daycare / Preschool
5551 W. Bloom Street
Boise, ID 83703
(208) 338-9500
Challenger School - Meridian Photo
Gr: NS-8
2020 W. Everest Lane
Meridian, ID 83646
(208) 846-8888
(1)
Map of Mountain Academy Of Teton Science Schools
Gr: PK-8 | 91 students
192 W Birch St
Victor, ID 83455
(307) 732-7775
Map of New Horizon Child Care
Gr: PK-3 | 56 students
155 E Boise Avenue
Boise, ID 83706
(208) 386-9108
Cole Valley Christian High School Photo
Gr: NS-12 | 1,517 students
Avg. class size: 24 students
Sports: 14 | Extracurriculars: 12
Christian
200 E Carlton Ave
Meridian, ID 83642
(208) 947-1212
(8)
Sun Valley Community School Photo
Gr: PK-12 | 423 students
Avg. class size: 15 students
Sports: 22 | Extracurriculars: 11
Po Box 2118
Sun Valley, ID 83353
(208) 622-3960
Map of Learning Tree Inc
Gr: PK-K | 87 students
Daycare / Preschool
2908 N 28th St
Boise, ID 83703
(208) 342-7821
Selkirk School Photo
Gr: PK-K | 39 students
Avg. class size: 10 students
Daycare / Preschool
11014 W Pine St
Sandpoint, ID 83864
(208) 263-4931
Christian Center School Photo
Gr: PK-12 | 239 students
Avg. class size: 20 students
Sports: 5 | Extracurriculars: 9
3639 W Prairie Ave
Hayden, ID 83835
(208) 772-7542
Map of The Children's School Of Boise
Gr: NS-K | 79 students
Avg. class size: 12 students
Daycare / Preschool
1015 N 8th St
Boise, ID 83702
(208) 343-6840
Coeur D'alene Christian School Photo
Gr: PK-7 | 56 students
Avg. class size: 10 students
Church of Christ
6439 N 4th St
Coeur D Alene, ID 83815
(208) 772-7118
Map of House Of The Lord Christian Academy
Gr: PK-12 | 195 students
Christian
754 Silver Birch Ln
Oldtown, ID 83822
(208) 437-2184
(1)
Logos School Photo
#24(T24–T25)Logos School
Gr: PK-12 | 634 students
Avg. class size: 19 students
Sports: 7 | Extracurriculars: 2
Christian
110 Baker St
Moscow, ID 83843
(208) 882-1226
Map of Pioneer Montessori School
Gr: PK-6 | 88 students
Montessori School
211 Second Ave N
Ketchum, ID 83340
(208) 726-9060
Map of Acorn Learning Center
#26(T26–T27)Acorn Learning Center
Gr: PK-5 | 63 students
Montessori School
1306 Filer Ave. East
Twin Falls, ID 83301
(208) 733-7055
Map of Noah's Ark Learning Center
Gr: PK-K | 59 students
Avg. class size: 9 students
Extracurriculars: 1
Daycare / Preschool (Baptist)
3115 N 15th St
Coeur D Alene, ID 83815
(208) 765-6099
Map of Silver Valley Christian Academy
Gr: PK-12 | 39 students
Avg. class size: 12 students
Christian
514 West Brown Avenue
Kellogg, ID 83837
(208) 783-3791
Map of Cloverdale Montessori
Gr: PK-K | 40 students
Montessori School
12255 W Goldenrod Ave
Boise, ID 83713
(208) 322-1200
Map of Hillside Academy
Gr: PK-1 | 22 students
Alternative School
3900 Hill Road
Boise, ID 83703
(208) 343-8919
Map of Snake River Montessori School
Gr: PK-6 | 131 students
Avg. class size: 25 students
Extracurriculars: 3
Montessori School
2970 1st St
Idaho Falls, ID 83401
(208) 524-4730
Map of Cornerstone Christian Academy
Gr: PK-7 | 200 students
Avg. class size: 16 students
Christian
810 N. Chase Rd
Post Falls, ID 83854
(208) 773-5200
(1)
Map of Centennial Baptist School
Gr: NS-12 | 240 students
Sports: 5
Christian
3610 E. Ustick Rd
Caldwell, ID 83605
(208) 454-1997
Foothills School of Arts & Sciences Photo
Gr: PK-9 | 158 students
Avg. class size: 13 students
Specialized Curriculum
601 South 9th Street
Boise, ID 83702
(208) 331-9260
Sandpoint Waldorf School Photo
Gr: PK-8 | 196 students
Avg. class size: 17 students
Sports: 5
2007 Sandpoint W Dr
Sandpoint, ID 83864
(208) 265-2683
Show 24 more private schools in Idaho (out of 59 total schools)
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Frequently Asked Questions

What is the Idaho average private preschools founding year?
The Idaho average private preschools founding year is 1981 for 2026-27.
What are the private preschools with oldest founding year in Idaho?
The top ranked private preschools in Idaho include Greenleaf Friends Academy, St. Mary's Catholic School and St. Mary's Parish School.

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