ChooseAPrivateSchool.com Español

Iolani School

Episcopal school · Grades K–12

Honolulu, HI

563 Kamoku St, Honolulu, HI 96826

Overall grade: A+

ChooseAPrivateSchool.com grade, from official facts compared with similar schools.

  • AClass size
  • ACollege-going
  • B+Years serving families
  • ADiversity

What stands out

  • The largest of 39 Christian schools in Hawaii
  • The largest Christian school in Honolulu
  • 99% of graduates go to four-year colleges
  • Smaller classes than 71% of Christian schools in Hawaii
  • Growing: enrollment up 17% since 2013–14

Iolani School is a Episcopal private school in Honolulu, Hawaii, for students from kindergarten through 12th grade. It has about 2,203 students and around 10 students per teacher, smaller classes than 71% of Christian schools in Hawaii. Enrollment has grown about 17% since 2013–14. The school reports that about 99% of its graduates go on to four-year colleges. Students attend about 7.5 hours a day, 172 days a year.

At a glance

Grades
Grades K–12
Students
2,203
Teachers
228 (full-time equivalent)
Students per teacher
9.7
Boys and girls
Coed · 1,119 girls, 1,084 boys
Religious affiliation
Episcopal
School day
About 7.5 hours
School year
172 days
Graduates going to 4-year colleges
About 99% (the school's estimate for the class before the survey)
Library
Yes

Reviews

Be the first to share what you love about Iolani School.

    How it compares

    • Smaller classes than 71% of Christian schools in Hawaii (10 students per teacher).
    • Larger than 96% of Christian schools in Hawaii.
    • Compared with 24 Christian schools in Hawaii.

    Students by survey year

    1,880’13–141,914’17–182,021’19–202,203’23–24

    Total students reported in official records since 2013–14.

    Students by grade

    K94
    194
    2102
    395
    492
    595
    6133
    7197
    8212
    9284
    10293
    11254
    12258

    Student body

    Asian62%
    White17%
    Native Hawaiian or Pacific Islander13%
    Two or more races4%
    Hispanic or Latino2%
    American Indian or Alaska Native2%
    Black1%

    Member of

    • National Association of Episcopal Schools
    • National Association for the Education of Young Children
    • National Association of Independent Schools
    • A state or regional independent school association
    • The Association of Boarding Schools

    Questions to ask on a tour

    • What is tuition, and what does it include (books, fees, uniforms, trips)?
    • Do you offer financial aid, sibling discounts or payment plans?
    • Do you accept ESA, voucher or tax-credit scholarship funds?
    • How big are classes in my child's grade?
    • What support is there for students who need extra help or more challenge?
    • Is the school accredited, and by whom?
    • What do a typical day and a typical week look like?
    • How does the school communicate with families?

    More questions to ask →

    Questions about Iolani School

    What grades does Iolani School serve?

    Iolani School serves grades K–12.

    How many students attend Iolani School?

    About 2,203 students, with 10 students per teacher, according to official records.

    How much is tuition at Iolani School?

    Call the school to ask about tuition, financial aid and payment plans.

    Official record · Updated October 2026 · Official search · Something wrong? Tell us

    Other private schools nearby

    St. Louis School

    Independent Catholic school · Grades K–12

    The only all-boys school in Honolulu

    Honolulu, HI1.1 mi

    B-Overall gradeAll boys801 students15 students per teacher

    Maryknoll School

    Diocesan school · Grades Pre-K–12

    The largest of 18 Catholic schools in Hawaii

    Honolulu, HI1.1 mi

    A+Overall grade825 students12 students per teacher

    Sacred Hearts Academy

    Independent Catholic school · Grades Pre-K–12

    One of the most diverse private schools in Hawaii

    Honolulu, HI1.1 mi

    B+Overall gradeAll girls496 students11 students per teacher

    Punahou School

    Independent school · Grades K–12

    The largest of 28 independent schools in Hawaii

    Honolulu, HI1.2 mi

    B+Overall grade3,700 students11 students per teacher