#1 Private Schools with the Smallest Classes in Gallatin County, MT
Big Sky Discovery School
Independent school · Grades Pre-K–12
3.6 students per teacher
Big Sky, MT
A-Overall grade52 students4 students per teacher
2026 lists
Private Schools with the Smallest Classes in Gallatin County, MT
Private schools in Gallatin County, MT with the fewest students per teacher (not counting preschools and special education schools). Top 9 of 9 schools.
#2 Private Schools with the Smallest Classes in Gallatin County, MT
Middle Creek Montessori
Montessori school · Grades Pre-K–6
4.6 students per teacher
Bozeman, MT
AOverall grade72 students5 students per teacher
#3 Private Schools with the Smallest Classes in Gallatin County, MT
Divine Mercy Academy
Independent Catholic school · Grades Pre-K–12
5.5 students per teacher
Belgrade, MT
AOverall grade55 students6 students per teacher
#4 Private Schools with the Smallest Classes in Gallatin County, MT
Divine Mercy Academy
Independent Catholic school · Grades Pre-K–12
6.9 students per teacher
Belgrade, MT
B+Overall grade55 students7 students per teacher
#5 Private Schools with the Smallest Classes in Gallatin County, MT
Headwaters Academy
Alternative school · Grades 6–8
7.4 students per teacher
Bozeman, MT
A-Overall grade84 students7 students per teacher
#6 Private Schools with the Smallest Classes in Gallatin County, MT
Mount Ellis Academy
Seventh-day Adventist school · Grades 9–12
8.4 students per teacher
Bozeman, MT
AOverall grade68 students8 students per teacher
#7 Private Schools with the Smallest Classes in Gallatin County, MT
Bozeman Summit Schoool
Montessori school · Grades Pre-K–5
9.6 students per teacher
Bozeman, MT
B+Overall grade52 students10 students per teacher
#8 Private Schools with the Smallest Classes in Gallatin County, MT
Manhattan Christian School
Christian school (nondenominational) · Grades Pre-K–12
11.4 students per teacher
Manhattan, MT
B-Overall grade295 students11 students per teacher
#9 Private Schools with the Smallest Classes in Gallatin County, MT
Mt. Ellis Elementary
Seventh-day Adventist school · Grades Pre-K–8
12.3 students per teacher
Bozeman, MT
B+Overall grade65 students12 students per teacher
From official public records, updated October 2026.