#1 Best Private Schools in Flathead County, MT
St. Matthew's School
Parish school · Grades Pre-K–8
The only Catholic school in Kalispell
Kalispell, MT
AOverall grade177 students9 students per teacher
2026 lists
Best Private Schools in Flathead County, MT
Private schools in Flathead County, MT with the highest overall grades. Top 5 of 5 schools.
#2 Best Private Schools in Flathead County, MT
Whitefish Christian Academy
Christian school (nondenominational) · Grades Pre-K–8
Smaller classes than 68% of Christian schools in Montana
Whitefish, MT
AOverall grade116 students7 students per teacher
#3 Best Private Schools in Flathead County, MT
Stillwater Christian School
Christian school (nondenominational) · Grades Pre-K–12
One of the 3 largest Christian schools in Montana
Kalispell, MT
BOverall grade380 students11 students per teacher
#4 Best Private Schools in Flathead County, MT
Kalispell Montessori Center
Montessori school · Grades 1–6
The only Montessori school in Kalispell
Kalispell, MT
BOverall grade91 students9 students per teacher
#5 Best Private Schools in Flathead County, MT
Trinity Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–8
Growing: enrollment up 61% since 2011–12
Kalispell, MT
B-Overall grade219 students15 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.