#1 Most Diverse Private Schools in Yellowstone County, MT
Billings Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 37% of students
Billings, MT
A+Overall grade443 students8 students per teacher
2026 lists
Most Diverse Private Schools in Yellowstone County, MT
Private schools in Yellowstone County, MT with the most varied mix of students. Top 8 of 8 schools.
#2 Most Diverse Private Schools in Yellowstone County, MT
Yellowstone Academy
Special education school · Grades 6–12
Largest group: 68% of students
Billings, MT
AOverall grade75 students5 students per teacher
#3 Most Diverse Private Schools in Yellowstone County, MT
Sunrise Montessori School
Montessori school · Grades Pre-K–6
Largest group: 69% of students
Billings, MT
AOverall grade51 students4 students per teacher
#4 Most Diverse Private Schools in Yellowstone County, MT
New Day
Independent school · Grades 5–12
Largest group: 77% of students
Billings, MT
B+Overall grade57 students29 students per teacher
#5 Most Diverse Private Schools in Yellowstone County, MT
Grace Montessori Academy
Christian (nondenominational) · Montessori · Grades Pre-K–8
Largest group: 85% of students
Billings, MT
BOverall grade91 students9 students per teacher
#6 Most Diverse Private Schools in Yellowstone County, MT
Billings Central Catholic High School
Diocesan school · Grades 3–12
Largest group: 87% of students
Billings, MT
A+Overall grade344 students5 students per teacher
#7 Most Diverse Private Schools in Yellowstone County, MT
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 87% of students
Billings, MT
B-Overall grade219 students21 students per teacher
#8 Most Diverse Private Schools in Yellowstone County, MT
St. Francis Catholic School
Diocesan school · Grades K–8
Largest group: 88% of students
Billings, MT
B-Overall grade603 students13 students per teacher
From official public records, updated October 2026.