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²ÝÁñÉçÇø School Review - Established 2003
St. Mary's Catholic School Top 3 · Largest Endowment (WY)
Holy Spirit Catholic School Top 5 · Highest % Students of Color (WY)
Laura E Mason Christian Academy Top 3 · Lowest Tuition (WY)

Oldest ²ÝÁñÉçÇø Preschools in Wyoming

The average private preschool in Wyoming was founded around 1956 (2026-27).
The oldest private preschool in Wyoming is St. Mary's Catholic School, founded in 1884.

Quick Facts (2026-27)

  • # WY Schools Ranked: 13
  • Top 20 Range (Year Founded): 1884–2007
  • WY School Avg.: 1955
  • National School Avg.: 1970

Quick Facts (2026-27)

  • # WY Schools Ranked: 13
  • Top 20 Range (Year Founded): 1884–2007
  • WY School Avg.: 1955
  • National School Avg.: 1970
Show school map — Wyoming (year founded range: 1884–2007, avg 1955)
Year Founded Range: 1884 2007 Avg. Year Founded: 1956

Oldest ²ÝÁñÉçÇø Preschools in Wyoming (2026-27)

Showing 13 schools
St. Mary's Catholic School Photo
#1St. Mary's Catholic School
Gr: PK-6 | 152 students
Sports: 6 | Extracurriculars: 10
Catholic
2200 Oneil Ave
Cheyenne, WY 82001
(307) 638-9268
(3)
1884year founded
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Map of Trinity Lutheran School
#2Trinity Lutheran School
Gr: PK-8 | 81 students
Avg. class size: 13 students
Alternative School (Lutheran Church Missouri Synod)
1111 E 22nd St
Cheyenne, WY 82001
(307) 635-2802
(1)
1892year founded
View Profile
Map of Holy Name Catholic School
#3Holy Name Catholic School
Gr: PK-5 | 69 students
Avg. class size: 8 students
Specialized Curriculum (Catholic)
121 S Connor St
Sheridan, WY 82801
(307) 672-2021
1914year founded
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Map of St. Anthony Tri-parish Catholic School
#4St. Anthony Tri-parish Catholic School
Gr: PK-8 | 270 students
Sports: 3
Catholic
1145 W. 20th St.
Casper, WY 82604
(307) 234-2873
(2)
1927year founded
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Holy Spirit Catholic School Photo
#5Holy Spirit Catholic School
Gr: PK-6 | 100 students
Extracurriculars: 1
Catholic
210 A St
Rock Springs, WY 82901
(307) 362-6077
1951year founded
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Laura E Mason Christian Academy Photo
#6Laura E Mason Christian Academy
Gr: PK-8 | 6 students
Seventh Day Adventist
723 Storey Blvd
Cheyenne, WY 82009
(307) 638-2457
(4)
1952year founded
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Map of Open School
#7Open School
Gr: PK-K | 80 students
Avg. class size: 10 students
Daycare / Preschool
414 S 24th St
Laramie, WY 82070
(307) 745-7256
1971year founded
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Map of Montessori School Of Casper
#8Montessori School Of Casper
Gr: PK-K | 44 students
Avg. class size: 28 students
Montessori School
417 S Elm St.
Casper, WY 82601
(307) 265-0249
(2)
1975year founded
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Map of Paradise Valley Christian School
#9Paradise Valley Christian School
Gr: PK-8 | 94 students
Church of Christ
3041 Paradise Dr
Casper, WY 82604
(307) 234-2450
(1)
1978year founded
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Map of Smart-Start Montessori Academy
#10Smart-Start Montessori Academy
Gr: PK-2 | 63 students
Avg. class size: 30 students
Montessori School
1014 N 8th St W
Riverton, WY 82501
(307) 856-7633
1980year founded
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Trinity Lutheran Classical School Photo
#11Trinity Lutheran Classical School
Gr: PK-9 | 29 students
Avg. class size: 10 students
Sports: 3 | Extracurriculars: 1
Lutheran Church Missouri Synod
419 E Park Ave
Riverton, WY 82501
(307) 857-5710
1991year founded
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Mountain Academy Of Teton Science Schools Photo
#12Mountain Academy Of Teton Science Schools
Gr: NS-8 | 174 students
Sports: 25 | Extracurriculars: 2
Specialized Curriculum
700 Coyote Canyon Rd.
Jackson, WY 83001
(307) 732-7775
2001year founded
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Map of John Paul II Catholic School
#13John Paul II Catholic School
Gr: NS-6 | 194 students
Avg. class size: 14 students
Catholic
1000 Butler Spaeth Rd
Gillette, WY 82716
(307) 686-4114
2007year founded
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Frequently Asked Questions

What is the Wyoming average private preschools founding year?
The Wyoming average private preschools founding year is 1956 for 2026-27.
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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