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Iolani School

563 Kamoku Street
Honolulu, HI 96826

Tel: (808) 943-2379

www.iolani.org

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Established in 1863, and located in Honolulu, Hawai'i, 'Iolani School is a culturally diverse, co-educational, college preparatory school for over 2000 students in grades K-12 founded upon Christian values.

We are recognized as one of the top college preparatory schools in the United States and have more than 150 years of history embracing students from around the world.

Academic excellence and personal growth flourish in an atmosphere that is challenging and competitive, yet caring and nurturing.

Through dynamic and personalized instruction in a multitude of disciplines, 'Iolani develops liberally educated, well-rounded individuals who are well prepared for college and ready to assume their responsibilities as active, moral citizens.

Quick Facts (2026)

Grades: (Boarding Students) 9-12
Grades: (Day Students) K-12
Enrollment: 2,200 students
Yearly Tuition (Boarding Students): $66,125
Average class size: 16 students
Application Deadline: Jan. 31 / rolling
Source: Verified school update

Top Rankings

Iolani School ranks among the top 20 boarding schools (out of 307 schools) for:

School Overview

| 2025 School Data

Iolani School

Boarding School Avg.

School Focus

College Preparatory

Grades Offered (Boarding)

9-12

Grades Offered (Day)

K-12

Pre-K-12

School Type

Co-ed

Religious Affiliation

Episcopal

Non-denominational

Year Founded

1863

1909

Campus Size

25 acres

125 acres

Colors

White, Black, Red

Student Body

Enrollment

2200 students

300 students

% International Students

20%

% Students Boarding

10%

70%

Average SAT Score

1340
(Out of 1600)

* National Avg. »View

Average ACT score

29
(Out of 36)

*National Avg. »View

Offers Post-Grad Year

Academics and Faculty

Saturday Classes

Classroom Dress Code

Casual

Average Class Size

16 students

* National Avg. »18

Student-Teacher Ratio

10:1

7:1

# of AP / Advanced Courses Offered

ESL Courses Offered

Yes

% Faculty with Advanced Degree

80%

70%

Summer Program Offered

Yes

Tuition Cost

Endowment Size

$233.3 million

$25 million

Yearly Tuition
(Boarding Students)

$66,125

$59,900

Yearly Tuition
(Day Students)

n/a

$33,500

% Students on Financial Aid

17%

40%

Avg. Financial Aid Grant

$40,000

$25,000

Merit Scholarships Offered

Yes

Admissions

Application Deadline

Jan. 31 / rolling

Jan. 15

SSAT Required

Yes

Director of Admissions

Kim Nguyen

Application URL

Online Application

AP / Advanced Courses

# of AP / Advanced Courses Offered

Courses

Applied ResearchBiology

Calculus ABCalculus BC

Capstone: AP ResearchCapstone: AP Seminar

ChemistryChinese Language & Culture

Computer Science & PrinciplesEnglish Literature

European HistoryFrench Language & Culture

Government & Politics

Sports

# Interscholastic Sports Offered

Sports

TennisTrack and Field

VolleyballWater Polo

Wrestling

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College Matriculation

10 Most Popular College Choices (# Enrolled)

View Matriculation Data

School Notes

A unique location within the United States, Hawai'i stands apart as a true cultural polyglot - we speak and celebrate the languages of many cultures. This spirit infuses student life at 'Iolani School. Ethnic and cultural diversity are the very face of our school and this empowers students from many different backgrounds to be who they are, share their culture and form friendships that will last a lifetime.
At 'Iolani School, we provide opportunities for the whole child, so that all students can pursue their passions and discover bigger parts of themselves. This is a safe place for trial and error, as well as intellectual risk-taking.
'Iolani is a world leader in teaching innovation. The Sullivan Center for Innovation and Leadership is a 40,000 square foot facility dedicated to teaching innovation, leadership, applied technologies, research science, design, computer science and communications.
Outside the classroom, our students are engaged in 90+ clubs, organizations, and community service organizations and compete on more than 100 teams at the intermediate, junior varsity, and varsity level.
Iolani School accreditations: WASC, HAIS, NAIS, TABS
Sample of notable school alumni/alumnae:
- Dr. Sun Yat-sen (1882) - Chinese philosopher, physician, politician, served as first president of the Republic of China
- Guy Kawasaki '72 - Venture Capitalist, Author, Former Chief Evangelist of Apple
- Angela Aki '96 - Singer/Songwriter
- Bobby Webster '02 - General Manager for the Toronto Raptors
- Kawika Shoji '06 - Team USA Olympic Volleyball Medalist
- Shenan Brown '99 - Lead vocalist of pop band 'Def Tech"
- Aaron Kandell '01 - Screenwriter and producer
- Jordan Kandell '01 - Screenwriter and producer
School Motto: One Team
School Mascot: ʻio (hawaiian Hawk)

Source: Verified school update

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Frequently Asked Questions

How much does Iolani School cost?

Iolani School's tuition is approximately $66,125 for boarding students.

Who are famous alumni from Iolani School?

Iolani School famous alumni include: Dr. Sun Yat-sen (1882), Guy Kawasaki '72, Angela Aki '96, Bobby Webster '02, Kawika Shoji '06, Shenan Brown '99, Aaron Kandell '01 and Jordan Kandell '01.

What sports does Iolani School offer?

Iolani School offers 17 interscholastic sports: Baseball, Basketball, Bowling, Cheering, Cross Country, Diving, Football, Golf, Kayaking, Sailing, Soccer, Softball, Tennis, Track and Field, Volleyball, Water Polo and Wrestling.

What is Iolani School's ranking?

Iolani School ranks among the top 20 boarding schools for Large student body (number of students), Large financial endowment and High # of AP/advanced courses offered.

When is the application deadline for Iolani School?

The application deadline for Iolani School is Jan. 31 / rolling (applications are due on Jan. 31 but additional applications are reviewed year-round as space permits ).