#25 Best Private Schools in Idaho
Mountain View Christian School
Mennonite school · Grades 1–8
A Christian school in Bonners Ferry
Bonners Ferry, ID
BOverall grade79 students11 students per teacher
2026 lists
Best Private Schools in Idaho
Private schools in Idaho with the highest overall grades. Top 50 of 57 schools.
#26 Best Private Schools in Idaho
Boise Valley Adventist School
Seventh-day Adventist school · Grades Pre-K–8
Growing: enrollment up 42% since 2011–12
Boise, ID
BOverall grade75 students13 students per teacher
#27 Best Private Schools in Idaho
Sacred Heart Catholic School
Diocesan school · Grades Pre-K–8
Growing: enrollment up 39% since 2011–12
Boise, ID
BOverall grade195 students15 students per teacher
#28 Best Private Schools in Idaho
Watersprings School
Christian school (nondenominational) · Grades Pre-K–12
One school from pre-K through 12th grade
Idaho Falls, ID
BOverall grade363 students12 students per teacher
#29 Best Private Schools in Idaho
Christian Center School
Christian school (nondenominational) · Grades Pre-K–12
One of the most diverse private schools in Idaho
Hayden, ID
BOverall grade230 students13 students per teacher
#30 Best Private Schools in Idaho
House of the Lord Christian Academy
Christian school (nondenominational) · Grades Pre-K–12
Smaller classes than 76% of Christian schools in Idaho
Oldtown, ID
BOverall grade130 students8 students per teacher
#31 Best Private Schools in Idaho
Bishop Kelly High School
Diocesan school · Grades 9–12
The largest of 17 Catholic schools in Idaho
Boise, ID
BOverall grade967 students16 students per teacher
#32 Best Private Schools in Idaho
Gem State Adventist Academy
Seventh-day Adventist school · Grades 9–12
The largest Christian school in Caldwell
Caldwell, ID
BOverall grade83 students11 students per teacher
#33 Best Private Schools in Idaho
Summit Christian Academy
Christian school (nondenominational) · Grades Pre-K–6
Serving families in Coeur d'Alene since at least 2011
Coeur d'Alene, ID
BOverall grade107 students11 students per teacher
#34 Best Private Schools in Idaho
Pine Grove Academy
Latter-day Saints school · Grades Pre-K–8
The smallest classes of any Christian school in Post Falls
Post Falls, ID
BOverall grade102 students7 students per teacher
#35 Best Private Schools in Idaho
Nampa Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
One of the 3 largest Christian schools in Idaho
Nampa, ID
BOverall grade889 students16 students per teacher
#36 Best Private Schools in Idaho
St. Edwards Catholic School
Diocesan school · Grades Pre-K–8
The only Catholic school in Twin Falls
Twin Falls, ID
BOverall grade157 students
#37 Best Private Schools in Idaho
Pioneer Montessori School
Montessori school · Grades Pre-K–6
The largest of 10 Montessori schools in Idaho
Ketchum, ID
BOverall grade104 students13 students per teacher
#38 Best Private Schools in Idaho
Genesis Prep Academy
Christian school (nondenominational) · Grades Pre-K–12
90% of graduates go to four-year colleges
Post Falls, ID
BOverall grade466 students11 students per teacher
#39 Best Private Schools in Idaho
North Idaho Christian School
Christian school (nondenominational) · Grades K–12
Serving families in Hayden since at least 2011
Hayden, ID
BOverall grade228 students14 students per teacher
#40 Best Private Schools in Idaho
Immaculate Conception Academy
Independent Catholic school · Grades K–12
The only Catholic school in Post Falls
Post Falls, ID
BOverall gradeAll boys188 students10 students per teacher
#41 Best Private Schools in Idaho
Sandpoint Waldorf School
Independent school · Grades Pre-K–8
The only independent school in Sandpoint
Sandpoint, ID
BOverall grade152 students9 students per teacher
#42 Best Private Schools in Idaho
Calvary Christian School
Christian school (nondenominational) · Grades Pre-K–8
Growing: enrollment up 103% since 2011–12
Boise, ID
BOverall grade223 students13 students per teacher
#43 Best Private Schools in Idaho
Calvary Meridian Prep Academy
Christian school (nondenominational) · Grades K–10
One of the most diverse private schools in Idaho
Meridian, ID
BOverall grade185 students15 students per teacher
#44 Best Private Schools in Idaho
Nampa Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
One of the most diverse private schools in Idaho
Nampa, ID
BOverall grade886 students21 students per teacher
#45 Best Private Schools in Idaho
One Stone
Independent school · Grades 9–12
One of 3 independent schools in Boise
Boise, ID
BOverall grade87 students36 students per teacher
#46 Best Private Schools in Idaho
All Saints Catholic School
Diocesan school · Grades Pre-K–8
The only Catholic school in Lewiston
Lewiston, ID
B-Overall grade216 students18 students per teacher
#47 Best Private Schools in Idaho
CLRC
Independent school · Grades 1–12
The largest of 13 independent schools in Idaho
Naples, ID
B-Overall grade1,000 students
#48 Best Private Schools in Idaho
Lighthouse Christian School
Christian school (nondenominational) · Grades Pre-K–12
Growing: enrollment up 36% since 2011–12
Twin Falls, ID
B-Overall grade305 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.