#1 Best Private Schools in Wyoming
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 Wyoming
Private schools in Wyoming with the highest overall grades. Top 11 of 11 schools.
#2 Best Private Schools in Wyoming
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 Wyoming
Jackson Hole Community School
Independent school · Grades 9–12
100% of graduates go to four-year colleges
Jackson, WY
A+Overall grade101 students6 students per teacher
#4 Best Private Schools in Wyoming
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
#5 Best Private Schools in Wyoming
Mountain Academy of Teton Science Schools
Independent school · Grades Pre-K–12
Smaller classes than 88% of independent schools nationwide
Jackson, WY
A+Overall grade61 students4 students per teacher
#6 Best Private Schools in Wyoming
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
#7 Best Private Schools in Wyoming
Jackson Hole Classical Academy
Christian school (nondenominational) · Grades K–12
The largest of 11 Christian schools in Wyoming
Jackson, WY
A-Overall grade124 students6 students per teacher
#8 Best Private Schools in Wyoming
Heritage Christian School
Christian school (nondenominational) · Grades Pre-K–12
One of the 3 largest Christian schools in Wyoming
Gillette, WY
B+Overall grade68 students9 students per teacher
#9 Best Private Schools in Wyoming
Veritas Academy
Christian school (nondenominational) · Grades Pre-K–9
Smaller classes than 75% of Christian schools nationwide
Cody, WY
B+Overall grade60 students7 students per teacher
#10 Best Private Schools in Wyoming
Mount Hope Lutheran School
Lutheran (Missouri Synod) school · Grades K–11
One of the 3 largest Christian schools in Wyoming
Casper, WY
BOverall grade70 students12 students per teacher
#11 Best Private Schools in Wyoming
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.