#1 Largest Private Schools in Canyon County, ID
Nampa Christian High School
Christian school (nondenominational) · Grades Pre-K–12
889 students
Nampa, ID
B-Overall grade889 students16 students per teacher
2026 lists
Largest Private Schools in Canyon County, ID
The private schools in Canyon County, ID with the most students. Top 10 of 10 schools.
#2 Largest Private Schools in Canyon County, ID
Nampa Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
889 students
Nampa, ID
BOverall grade889 students16 students per teacher
#3 Largest Private Schools in Canyon County, ID
Nampa Christian Schools
Christian school (nondenominational) · Grades Pre-K–12
886 students
Nampa, ID
BOverall grade886 students21 students per teacher
#4 Largest Private Schools in Canyon County, ID
Greenleaf Friends Academy
Quaker (Friends) school · Grades K–12
228 students
Greenleaf, ID
B-Overall grade228 students14 students per teacher
#5 Largest Private Schools in Canyon County, ID
Gem State Adventist Academy
Seventh-day Adventist school · Grades 9–12
83 students
Caldwell, ID
BOverall grade83 students11 students per teacher
#6 Largest Private Schools in Canyon County, ID
Gem State Adventist Academy
Seventh-day Adventist school · Grades 9–12
78 students
Caldwell, ID
B+Overall grade78 students10 students per teacher
#7 Largest Private Schools in Canyon County, ID
Calvary Christian School
Christian school (nondenominational) · Grades Pre-K–12
73 students
Nampa, ID
B+Overall grade73 students14 students per teacher
#8 Largest Private Schools in Canyon County, ID
Caldwell Adventist Elementary
Seventh-day Adventist school · Grades Pre-K–8
52 students
Caldwell, ID
B+Overall grade52 students13 students per teacher
#9 Largest Private Schools in Canyon County, ID
Teaching World
Early childhood program · Grades Pre-K–K
27 students
Nampa, ID
27 students
#10 Largest Private Schools in Canyon County, ID
Zion Lutheran School
Lutheran (Missouri Synod) school · Grades Pre-K–7
24 students
Nampa, ID
AOverall grade24 students6 students per teacher
From official public records, updated October 2026.