#1 Largest Private Schools in Honolulu County, HI
Punahou School
Independent school · Grades K–12
3,700 students
Honolulu, HI
B+Overall grade3,700 students11 students per teacher
2026 lists
Largest Private Schools in Honolulu County, HI
The private schools in Honolulu County, HI with the most students. Top 50 of 55 schools.
#2 Largest Private Schools in Honolulu County, HI
Iolani School
Episcopal school · Grades K–12
2,203 students
Honolulu, HI
A+Overall grade2,203 students10 students per teacher
#3 Largest Private Schools in Honolulu County, HI
Hawaii Baptist Academy
Baptist school · Grades Pre-K–12
1,040 students
Honolulu, HI
B+Overall grade1,040 students13 students per teacher
#4 Largest Private Schools in Honolulu County, HI
Maryknoll School
Diocesan school · Grades Pre-K–12
825 students
Honolulu, HI
A+Overall grade825 students12 students per teacher
#5 Largest Private Schools in Honolulu County, HI
St. Louis School
Independent Catholic school · Grades K–12
801 students
Honolulu, HI
B-Overall gradeAll boys801 students15 students per teacher
#6 Largest Private Schools in Honolulu County, HI
Island Pacific Academy
Independent school · Grades K–12
582 students
Kapolei, HI
A+Overall grade582 students9 students per teacher
#7 Largest Private Schools in Honolulu County, HI
Damien Memorial School
Independent Catholic school · Grades 6–12
532 students
Honolulu, HI
A-Overall grade532 students13 students per teacher
#8 Largest Private Schools in Honolulu County, HI
Sacred Hearts Academy
Independent Catholic school · Grades Pre-K–12
496 students
Honolulu, HI
B+Overall gradeAll girls496 students11 students per teacher
#9 Largest Private Schools in Honolulu County, HI
Hongwanji Mission School
Religious school · Grades Pre-K–8
328 students
Honolulu, HI
A+Overall grade328 students10 students per teacher
#10 Largest Private Schools in Honolulu County, HI
St. Joseph Parish School
Diocesan school · Grades Pre-K–8
315 students
Waipahu, HI
BOverall grade315 students18 students per teacher
#11 Largest Private Schools in Honolulu County, HI
Holy Family Catholic Academy
Diocesan school · Grades Pre-K–8
295 students
Honolulu, HI
A+Overall grade295 students14 students per teacher
#12 Largest Private Schools in Honolulu County, HI
Assets School
Special education school · Grades 1–12
287 students
Honolulu, HI
A+Overall grade287 students6 students per teacher
#13 Largest Private Schools in Honolulu County, HI
Friendship Christian School
Baptist school · Grades Pre-K–12
272 students
Ewa Beach, HI
B-Overall grade272 students14 students per teacher
#14 Largest Private Schools in Honolulu County, HI
Friendship Christian Schools
Baptist school · Grades Pre-K–12
252 students
Ewa Beach, HI
A-Overall grade252 students12 students per teacher
#15 Largest Private Schools in Honolulu County, HI
Mary, Star of the Sea School
Diocesan school · Grades K–8
246 students
Honolulu, HI
A+Overall grade246 students6 students per teacher
#16 Largest Private Schools in Honolulu County, HI
St. Andrews Schools
Episcopal school · Grades Pre-K–12
244 students
Honolulu, HI
A+Overall grade244 students7 students per teacher
#17 Largest Private Schools in Honolulu County, HI
Kaimuki Christian School
Christian school (nondenominational) · Grades Pre-K–12
218 students
Honolulu, HI
A+Overall grade218 students9 students per teacher
#18 Largest Private Schools in Honolulu County, HI
Christian Academy
Assembly of God school · Grades Pre-K–12
213 students
Honolulu, HI
A+Overall grade213 students11 students per teacher
#19 Largest Private Schools in Honolulu County, HI
Trinity Christian School
Christian school (nondenominational) · Grades Pre-K–11
213 students
Kailua, HI
A+Overall grade213 students5 students per teacher
#20 Largest Private Schools in Honolulu County, HI
Calvary Chapel Christian School
Christian school (nondenominational) · Grades K–12
210 students
Aiea, HI
BOverall grade210 students14 students per teacher
#21 Largest Private Schools in Honolulu County, HI
Koolau Baptist Academy
Baptist school · Grades K–12
204 students
Kaneohe, HI
BOverall grade204 students14 students per teacher
#22 Largest Private Schools in Honolulu County, HI
St. Patrick School
Independent Catholic school · Grades Pre-K–8
201 students
Honolulu, HI
A+Overall grade201 students9 students per teacher
#23 Largest Private Schools in Honolulu County, HI
Hanahauoli School
Alternative school · Grades Pre-K–6
194 students
Honolulu, HI
B+Overall grade194 students11 students per teacher
#24 Largest Private Schools in Honolulu County, HI
St. Theresa School
Parish school · Grades Pre-K–8
192 students
Honolulu, HI
A+Overall grade192 students10 students per teacher
From official public records, updated October 2026.