#1 Best Private Schools in the Diocese of Cheyenne
St. Mary's Catholic School
Parish school · Grades Pre-K–6
The only Catholic school in Cheyenne
Cheyenne, WY
A+Overall grade110 students9 students per teacher
2026 lists
Best Private Schools in the Diocese of Cheyenne
Private schools in the Diocese of Cheyenne with the highest overall grades. Top 5 of 5 schools.
#2 Best Private Schools in the Diocese of Cheyenne
St. John Paul II Catholic School
Diocesan school · Grades Pre-K–6
Smaller classes than 77% of Catholic schools nationwide
Gillette, WY
A+Overall grade112 students9 students per teacher
#3 Best Private Schools in the Diocese of Cheyenne
Holy Spirit Catholic School
Parish school · Grades Pre-K–6
Smaller classes than 80% of Catholic schools nationwide
Rock Springs, WY
A+Overall grade85 students9 students per teacher
#4 Best Private Schools in the Diocese of Cheyenne
St. Anthony Tri-Parish Catholic School
Parish school · Grades Pre-K–8
The only Catholic school in Casper
Casper, WY
A-Overall grade199 students10 students per teacher
#5 Best Private Schools in the Diocese of Cheyenne
Holy Name Catholic School
Diocesan school · Grades Pre-K–6
Serving families in Sheridan since at least 2011
Sheridan, WY
BOverall grade98 students20 students per teacher
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.