#1 Best Catholic Schools in the Diocese of Helena
Butte Central Catholic High School
Independent Catholic school · Grades 9–12
Smaller classes than 90% of Catholic schools nationwide
Butte, MT
A+Overall grade113 students7 students per teacher
2026 lists
Best Catholic Schools in the Diocese of Helena
The highest-graded schools of this kind in the Diocese of Helena. Top 7 of 7 schools.
#2 Best Catholic Schools in the Diocese of Helena
St. Andrew School
Independent Catholic school · Grades Pre-K–12
The only Catholic school in Helena
Helena, MT
A+Overall grade193 students6 students per teacher
#3 Best Catholic Schools in the Diocese of Helena
Loyola Sacred Heart High School
Diocesan school · Grades 9–12
Smaller classes than 85% of Catholic schools nationwide
Missoula, MT
A+Overall grade143 students9 students per teacher
#4 Best Catholic Schools in the Diocese of Helena
De La Salle Blackfeet School
Independent Catholic school · Grades 4–8
Smaller classes than 83% of Catholic schools in Montana
Browning, MT
AOverall grade60 students7 students per teacher
#5 Best Catholic Schools in the Diocese of Helena
St. Matthew's School
Parish school · Grades Pre-K–8
The only Catholic school in Kalispell
Kalispell, MT
AOverall grade177 students9 students per teacher
#6 Best Catholic Schools in the Diocese of Helena
St. Joseph School
Diocesan school · Grades Pre-K–8
Serving families in Missoula since at least 2011
Missoula, MT
B+Overall grade283 students12 students per teacher
#7 Best Catholic Schools in the Diocese of Helena
Butte Central Elementary School
Diocesan school · Grades Pre-K–12
One of the 3 largest Catholic schools in Montana
Butte, MT
B-Overall grade372 students13 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.