#1 Most Diverse Private Schools in Idaho
CLRC
Independent school · Grades 1–12
Largest group: 37% of students
Naples, ID
B-Overall grade1,000 students
2026 lists
Most Diverse Private Schools in Idaho
Private schools in Idaho with the most varied mix of students. Top 50 of 60 schools.
#2 Most Diverse Private Schools in Idaho
A Child's Choice Montessori School
Montessori school · Grades Pre-K–6
Largest group: 44% of students
Meridian, ID
AOverall grade52 students6 students per teacher
#3 Most Diverse Private Schools in Idaho
Holy Rosary Catholic School
Parish school · Grades Pre-K–5
Largest group: 48% of students
Idaho Falls, ID
A+Overall grade79 students12 students per teacher
#4 Most Diverse Private Schools in Idaho
Christian Center School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 50% of students
Hayden, ID
BOverall grade230 students13 students per teacher
#5 Most Diverse Private Schools in Idaho
Boise State University Trio Upward Bound
Alternative school · Grades 9–11
Largest group: 50% of students
Boise, ID
A-Overall grade80 students6 students per teacher
#6 Most Diverse Private Schools in Idaho
Nampa Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 52% of students
Nampa, ID
BOverall grade889 students16 students per teacher
#7 Most Diverse Private Schools in Idaho
Nampa Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 52% of students
Nampa, ID
BOverall grade886 students21 students per teacher
#8 Most Diverse Private Schools in Idaho
Calvary Meridian Prep Academy
Christian school (nondenominational) · Grades K–10
Largest group: 54% of students
Meridian, ID
BOverall grade185 students15 students per teacher
#9 Most Diverse Private Schools in Idaho
Watersprings School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 58% of students
Idaho Falls, ID
A-Overall grade364 students12 students per teacher
#10 Most Diverse Private Schools in Idaho
St. Edwards Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 60% of students
Twin Falls, ID
BOverall grade157 students
#11 Most Diverse Private Schools in Idaho
Logos Online School
Christian school (nondenominational) · Grades 7–12
Largest group: 61% of students
Moscow, ID
B-Overall grade1,200 students23 students per teacher
#12 Most Diverse Private Schools in Idaho
Gem State Adventist Academy
Seventh-day Adventist school · Grades 9–12
Largest group: 63% of students
Caldwell, ID
BOverall grade83 students11 students per teacher
#13 Most Diverse Private Schools in Idaho
St. Nicholas Catholic School
Diocesan school · Grades Pre-K–6
Largest group: 67% of students
Rupert, ID
B+Overall grade118 students17 students per teacher
#14 Most Diverse Private Schools in Idaho
St. Marys School
Diocesan school · Grades Pre-K–8
Largest group: 67% of students
Boise, ID
A+Overall grade109 students6 students per teacher
#15 Most Diverse Private Schools in Idaho
St. Marks Elementary School
Parish school · Grades Pre-K–8
Largest group: 72% of students
Boise, ID
AOverall grade323 students14 students per teacher
#16 Most Diverse Private Schools in Idaho
Gem State Adventist Academy
Seventh-day Adventist school · Grades 9–12
Largest group: 73% of students
Caldwell, ID
B+Overall grade78 students10 students per teacher
#17 Most Diverse Private Schools in Idaho
Caldwell Adventist Elementary
Seventh-day Adventist school · Grades Pre-K–8
Largest group: 73% of students
Caldwell, ID
B+Overall grade52 students13 students per teacher
#18 Most Diverse Private Schools in Idaho
St. Ignatius Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 74% of students
Meridian, ID
B-Overall grade428 students18 students per teacher
#19 Most Diverse Private Schools in Idaho
Riverstone International School
Independent school · Grades Pre-K–12
Largest group: 74% of students
Boise, ID
A+Overall grade349 students5 students per teacher
#20 Most Diverse Private Schools in Idaho
Snake River Montessori School
Montessori school · Grades Pre-K–6
Largest group: 76% of students
Ammon, ID
B+Overall grade62 students10 students per teacher
#21 Most Diverse Private Schools in Idaho
Watersprings School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 77% of students
Idaho Falls, ID
BOverall grade363 students12 students per teacher
#22 Most Diverse Private Schools in Idaho
One Stone
Independent school · Grades 9–12
Largest group: 77% of students
Boise, ID
BOverall grade87 students36 students per teacher
#23 Most Diverse Private Schools in Idaho
Bishop Kelly High School
Diocesan school · Grades 9–12
Largest group: 78% of students
Boise, ID
BOverall grade967 students16 students per teacher
#24 Most Diverse Private Schools in Idaho
Nampa Christian High School
Christian school (nondenominational) · Grades Pre-K–12
Largest group: 79% of students
Nampa, ID
B-Overall grade889 students16 students per teacher
From official public records, updated October 2026.