The average private preschool in Wyoming was founded around 1957 (2025-26).
The oldest private preschool in Wyoming is St. Mary's Catholic School, founded in 1884.
Year Founded Range: 1884
2007
Avg. Year Founded: 1957
Oldest Private Preschools in Wyoming (2025-26)
School
Founding Date
Grades
Location
Rank: #11.
Founding Date: 1884
Grades: PK-6
2200 Oneil Ave
Cheyenne, WY 82001
(307) 638-9268
Cheyenne, WY 82001
(307) 638-9268
Rank: #22.
Founding Date: 1892
Grades: PK-8
1111 E 22nd St
Cheyenne, WY 82001
(307) 635-2802
Cheyenne, WY 82001
(307) 635-2802
Rank: #33.
Holy Name Catholic School
Special Program Emphasis (Catholic)
Founding Date: 1914
Grades: PK-5
121 S Connor St
Sheridan, WY 82801
(307) 672-2021
Sheridan, WY 82801
(307) 672-2021
Rank: #44.
Founding Date: 1927
Grades: PK-8
1145 W. 20th St.
Casper, WY 82604
(307) 234-2873
Casper, WY 82604
(307) 234-2873
Rank: #55.
Holy Spirit Catholic School
(Catholic)
Founding Date: 1951
Grades: PK-6
210 A St
Rock Springs, WY 82901
(307) 362-6077
Rock Springs, WY 82901
(307) 362-6077
Rank: #66.
SonShine Academy
(Seventh Day Adventist)
Founding Date: 1969
Grades: NS-8
660 S 17th St
Worland, WY 82401
(307) 347-7858
Worland, WY 82401
(307) 347-7858
Rank: #77.
Open School
Daycare / Preschool
Founding Date: 1971
Grades: PK-K
414 S 24th St
Laramie, WY 82070
(307) 745-7256
Laramie, WY 82070
(307) 745-7256
Rank: #88.
Founding Date: 1975
Grades: PK-K
417 S Elm St.
Casper, WY 82601
(307) 265-0249
Casper, WY 82601
(307) 265-0249
Rank: #99.
Founding Date: 1978
Grades: PK-8
3041 Paradise Dr
Casper, WY 82604
(307) 234-2450
Casper, WY 82604
(307) 234-2450
Rank: #1010.
Smart-Start Montessori Academy
Montessori School
Founding Date: 1980
Grades: PK-2
1014 N 8th St W
Riverton, WY 82501
(307) 856-7633
Riverton, WY 82501
(307) 856-7633
Rank: #1111.
Trinity Lutheran Classical School![Trinity Lutheran Classical School Photo Trinity Lutheran Classical School Photo]()

(Lutheran Church Missouri Synod)
Founding Date: 1991
Grades: PK-8
419 E Park Ave
Riverton, WY 82501
(307) 857-5710
Riverton, WY 82501
(307) 857-5710
Rank: #1212.
Mountain Academy Of Teton Science Schools![Mountain Academy Of Teton Science Schools Photo - Students engaging in hands-on learning in science class. Mountain Academy Of Teton Science Schools Photo - Students engaging in hands-on learning in science class.]()

Special Program Emphasis
Founding Date: 2001
Grades: NS-8
700 Coyote Canyon Rd.
Jackson, WY 83001
(307) 732-7775
Jackson, WY 83001
(307) 732-7775
Rank: #1313.
John Paul II Catholic School
(Catholic)
Founding Date: 2007
Grades: NS-6
1000 Butler Spaeth Rd
Gillette, WY 82716
(307) 686-4114
Gillette, WY 82716
(307) 686-4114
Frequently Asked Questions
What is the Wyoming average private preschools founding year?
The Wyoming average private preschools founding year is 1957 for 2025-26.
What are the private preschools with oldest founding year in Wyoming?
The top ranked private preschools in Wyoming include St. Mary's Catholic School, Trinity Lutheran School and Holy Name Catholic School.
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