Home
Hawaii
Hawaii Department of Education
Castle High School

School District of Hawaii Department of Education

Castle High School

Kaneohe, Hawaii

1,108 students

High School, Grades 9–12

(808)233-5600School Website

#7

Best Student:Teacher Ratio in Hawaii

1,108

Students

14.1:1

S:T Ratio

School Snapshot
Key metrics at a glance
Avg SAT Score

1,110

B+

out of 1600
Good
Avg ACT Score

22

B

out of 36
Average
AP Courses

8

B+

courses offered
Good
AP Enrollment

21%

C

of students
Good
Student-Teacher Ratio

14:1

B+

students per teacher
Good
Graduation Rate

78%

A-

Good
Reading Proficiency

59%

B

Average
Math Proficiency

12%

C

Below Avg
This Week at Castle – March 21, 2026

148 students practicing on Varsity Tutors

SAT Prep

1

A

B

C

D

2

A

B

C

D

3

A

B

C

D

4

A

B

C

D

5

A

B

C

D

1520

0

students

Start practicing →
ACT Prep

36

ENG

MATH

READ

SCI

0

students

Start practicing →
Math

0

students

Start practicing →
English

0

students

Start practicing →
Science

0

students

Start practicing →
Explore practice resources for Castle students
Academic Grades

Select a grade level to explore courses and resources

9
Grade
10
Grade
11
Grade
12
Grade
Academic Resources

Typical courses and practice resources for students at Castle High School

Biology
9

Cell biology, genetics, evolution, and ecology

AP Biology
AP

College-level biology with lab component

Chemistry
9

Atomic structure, reactions, and stoichiometry

AP Chemistry
AP

College-level chemistry with lab component

Physics
9

Mechanics, waves, electricity, and magnetism

AP Physics 1
AP

Algebra-based mechanics and waves

Environmental Science
9

Ecosystems, human impact, and sustainability

AP Environmental Science
AP

College-level environmental science

World History
9

Global civilizations from ancient to modern times

AP World History
AP

College-level world history analysis

U.S. History
9

American history from colonization to present

AP U.S. History
AP

College-level American history

After Castle High
Where graduates go and what they study
Popular Colleges
1

University of Hawaii at Manoa

2

Windward Community College

3

Hawaii Pacific University

4

University of Hawaii - West Oahu

5

Chaminade University of Honolulu

6

University of Nevada, Las Vegas

7

Seattle University

8

University of Hawaii at Hilo

Popular Majors
1

Nursing

2

Business

3

Liberal Arts and Humanities

4

Psychology

5

Biology

6

Computer Science

7

Pre-Medicine Studies

8

Education

Varsity Tutors

Unlock Academic Success

Personalized learning support for Castle High School learners
SAT Prep

Practice tests, flashcards, and AI-powered study tools

ACT Prep

Master all four sections with targeted practice

Study Coach

Get instant help with homework and practice problems 24/7

1:1 Tutoring

Match with expert tutors in Kaneohe

Live Classes

Join interactive group sessions with expert instructors

Practice Hub

Thousands of flashcards and learning resources

School Details
Address

45-386 Kaneohe Bay Dr, Kaneohe, HI 96744

Phone

(808)233-5600

Website

Visit Website

District

Hawaii Department of Education

Need Academic Help?

Get matched with expert tutors for any subject

Find a Tutor
Other Schools in District
Waianae Elementary School
Admiral Chester W Nimitz Elementary School
Mililani Middle School
Eleele Elementary School
Moanalua High School
Kapolei High School