#1 Most Diverse Private Schools in Flathead County, MT
St. Matthew's School
Parish school · Grades Pre-K–8
Largest group: 88% of students
Kalispell, MT
AOverall grade177 students9 students per teacher
2026 lists
Most Diverse Private Schools in Flathead County, MT
Private schools in Flathead County, MT with the most varied mix of students. Top 5 of 5 schools.
#2 Most Diverse Private Schools in Flathead County, MT
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Largest group: 91% of students
Kalispell, MT
B-Overall grade219 students15 students per teacher
#3 Most Diverse Private Schools in Flathead County, MT
Stillwater Christian School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 92% of students
Kalispell, MT
BOverall grade380 students11 students per teacher
#4 Most Diverse Private Schools in Flathead County, MT
Kalispell Montessori Center
Montessori school · Grades 1–6
Largest group: 93% of students
Kalispell, MT
BOverall grade91 students9 students per teacher
#5 Most Diverse Private Schools in Flathead County, MT
Whitefish Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 96% of students
Whitefish, MT
AOverall grade116 students7 students per teacher
From official public records, updated October 2026.