Oldest Wyoming Private High Schools By Founding Date (2026-27)

Show school map — Wyoming (year founded range: 1905–2011, avg 1986)

Year Founded Range: 1905 2011 Avg. Year Founded: 1986

Oldest Private High Schools in Wyoming (2026-27)

Showing 8 schools

#1Colter High School

Gr: 8-12 | 59 students

All-boys | Alternative School

1550 Us Highway 20 S

Worland, WY 82401

(307) 347-6144

1905year founded

Add to Compare

View Profile

#2Jackson Hole Christian Academy

Gr: K-12 | 9 students

Avg. class size: 4 students

Christian

1450 S Park Loop Rd

Jackson, WY 83001

(307) 733-1941

1985year founded

Add to Compare

View Profile

#3Trinity 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

Add to Compare

View Profile

#4Mount Hope Lutheran School

Gr: K-12 | 57 students

Avg. class size: 10 students

Lutheran Church Missouri Synod

2300 S Hickory St

Casper, WY 82604

(307) 234-6865

(1)

1996year founded

Add to Compare

View Profile

#5Destiny Christian Academy

Gr: K-12 | 67 students

Avg. class size: 15 students

Extracurriculars: 5

Baptist

215 E 8th St

Cheyenne, WY 82007

(307) 635-3759

1998year founded

Add to Compare

View Profile

#6Youth Emergency Services

Gr: 7-12 | 43 students

Avg. class size: 15 students

Alternative School

905 N Gurley Ave

Gillette, WY 82716

(307) 686-0669

2001year founded

Add to Compare

View Profile

#7Jackson Hole Community School

Gr: 9-12 | 94 students

Avg. class size: 11 students

Sports: 32

1715 High School Road, #240

Jackson, WY 83001

(307) 733-5427

2004year founded

Add to Compare

View Profile

#8Jackson Hole Classical Academy

Gr: K-12 | 112 students

Avg. class size: 10 students

Sports: 2 | Extracurriculars: 15

Christian

2500 South Park Loop Road

Jackson, WY 83001

(307) 201-5040

2011year founded

Add to Compare

View Profile

Frequently Asked Questions

What is the Wyoming average private high schools founding year?

The Wyoming average private high schools founding year is 1986 for 2026-27.

What are the private high schools with oldest founding year in Wyoming?

The top ranked private high schools in Wyoming include Colter High School, Jackson Hole Christian Academy and Trinity Lutheran Classical School.

Recent Articles

September 01, 2026

How Much Homework Is Too Much?

Learn how to compare private school homework expectations, recognize excessive workloads, evaluate assignment quality, and ask better questions about academic balance before choosing a school for your child.

September 01, 2026

Learning Support Without a Formal Program

Learn what private schools mean by informal learning support, how services differ from formal programs, and which questions families should ask before choosing the right school today.

September 01, 2026

Beyond AP vs. IB: How to Judge Academic Rigor

Learn how to judge academic rigor at private schools without AP or IB by examining curriculum depth, assessments, faculty expectations, advanced coursework, student work, and college preparation outcomes.