#1 Best Private High Schools in Honolulu County, HI
St. Andrews Schools
Episcopal school · Grades Pre-K–12
The smallest classes of any Christian school in Honolulu
Honolulu, HI
A+Overall grade244 students7 students per teacher
2026 lists
Best Private High Schools in Honolulu County, HI
Private high schools in Honolulu County, HI with the highest overall grades. Top 13 of 13 schools.
#2 Best Private High Schools in Honolulu County, HI
La Pietra Hawaii School for Girls
Independent school · Grades 6–12
Smaller classes than 82% of independent schools in Hawaii
Honolulu, HI
A+Overall gradeAll girls88 students5 students per teacher
#3 Best Private High Schools in Honolulu County, HI
Iolani School
Episcopal school · Grades K–12
The largest of 39 Christian schools in Hawaii
Honolulu, HI
A+Overall grade2,203 students10 students per teacher
#4 Best Private High Schools in Honolulu County, HI
Island Pacific Academy
Independent school · Grades K–12
One of the 3 largest independent schools in Hawaii
Kapolei, HI
A+Overall grade582 students9 students per teacher
#5 Best Private High Schools in Honolulu County, HI
Maryknoll School
Diocesan school · Grades Pre-K–12
The largest of 18 Catholic schools in Hawaii
Honolulu, HI
A+Overall grade825 students12 students per teacher
#6 Best Private High Schools in Honolulu County, HI
Asia Pacific International School
Christian school (nondenominational) · Grades K–12
Smaller classes than 88% of Christian schools in Hawaii
Hauula, HI
AOverall grade104 students6 students per teacher
#7 Best Private High Schools in Honolulu County, HI
Damien Memorial School
Independent Catholic school · Grades 6–12
One of the 3 largest Catholic schools in Hawaii
Honolulu, HI
A-Overall grade532 students13 students per teacher
#8 Best Private High Schools in Honolulu County, HI
Sacred Hearts Academy
Independent Catholic school · Grades Pre-K–12
One of the most diverse private schools in Hawaii
Honolulu, HI
B+Overall gradeAll girls496 students11 students per teacher
#9 Best Private High Schools in Honolulu County, HI
Hawaii Baptist Academy
Baptist school · Grades Pre-K–12
One of the 3 largest Christian schools in Hawaii
Honolulu, HI
B+Overall grade1,040 students13 students per teacher
#10 Best Private High Schools in Honolulu County, HI
Punahou School
Independent school · Grades K–12
The largest of 28 independent schools in Hawaii
Honolulu, HI
B+Overall grade3,700 students11 students per teacher
#11 Best Private High Schools in Honolulu County, HI
Hawaiian Mission Academy
Seventh-day Adventist school · Grades 9–12
Serving families in Honolulu since at least 2011
Honolulu, HI
B+Overall grade85 students13 students per teacher
#12 Best Private High Schools in Honolulu County, HI
Koolau Baptist Academy
Baptist school · Grades K–12
The largest Christian school in Kaneohe
Kaneohe, HI
BOverall grade204 students14 students per teacher
#13 Best Private High Schools in Honolulu County, HI
St. Louis School
Independent Catholic school · Grades K–12
The only all-boys school in Honolulu
Honolulu, HI
B-Overall gradeAll boys801 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.