What grades does Castle High School serve?

Castle High School is a High school serving students in Kaneohe, HI. The school is part of the local school district.

Where is Castle High School located?

Castle High School is located at Kaneohe, HI in a urban area.

What is the student-teacher ratio at Castle High School?

Castle High School has a student-teacher ratio of 12.6:1.

What schools are in Kaneohe, HI?

Kaneohe, HI is served by the local school district. Castle High School is one of the High schools in the area.

HIHighVerified for 2025-26

Castle High School — School Profile & District Info

High|Kaneohe, Hawaii|Hawaii Department of Education|Last audited: Not yet synced

Kaneohe, HI 96744

School Profile

Grades

9–12

Enrollment

1,036

Student:Teacher

12.6:1

Locale

Suburban

District

Hawaii Department of Education

Econ. Disadvantaged

46.2%

Phone

(808)233-5600

School Statistics

Academics (SY 2020-21)

ELA Proficiency

65-69%

Math Proficiency

10-14%

Graduation Rate

81%

Chronic Absenteeism

29.9%

SY 2019-20

Programs & Activities (SY 2021-22)

AP Program

8 courses offered

Gifted & Talented

Dual Enrollment

Athletics

24 sports offered

Student-Teacher Ratio: 11.9:1

Near average in HI

District Finance (FY 2023)

Per-Pupil Spending

$20,056

District-level data

Funding Sources

Federal 11%State 88%Local 1%

Community Context

Community Need Level

Moderate

CDC/ATSDR Social Vulnerability Index 2022

Enrollment Trend (2014-2025)

997

Current enrollment

Stable(-10% 5yr)

Coming Up

Mon, May 25, 2026

Holiday

Thu, Jun 11, 2026

Holiday

Tue, Jun 23, 2026

Last Day of School

Event

Full School Calendar 2025-26

Date	Event	Type	Level
Mon, Sep 1, 2025	Holiday Labor Day	Holiday	—
Fri, Sep 19, 2025	Ohana Fair	Event	—
Wed, Oct 8, 2025	Student Centered Conferences YBR Tracks	meeting	—
Wed, Oct 29, 2025	Student Centered Conferences Green Track	meeting	—
Tue, Nov 11, 2025	Holiday Veterans' Day	Holiday	—
Thu, Nov 27, 2025	Holiday Thanksgiving Weekend	Holiday	—
Mon, Dec 22, 2025	Winter Break Merry Christmas	Break	—
Thu, Jan 1, 2026	Holiday Happy New Year	Holiday	—
Mon, Jan 5, 2026	Teachers' Institute Day	Staff Day	—
Mon, Jan 19, 2026	Holiday Martin Luther King, Jr.	Holiday	—
Mon, Feb 16, 2026	Holiday Presidents' Day	Holiday	—
Thu, Mar 26, 2026	Holiday Kuhio Day	Holiday	—
Fri, Apr 3, 2026	Holiday Good Friday	Holiday	—
Fri, May 1, 2026	Spring Program YB Tracks	Event	—
Mon, May 25, 2026	Holiday Memorial Day	Holiday	—
Thu, Jun 11, 2026	Holiday Kamehameha Day	Holiday	—
Tue, Jun 23, 2026	Last Day of School	Event	—

Showing 17 events for the 2025-26 school year

Frequently Asked Questions about Castle High School

Castle High School has a total enrollment of 1,036 students and serves grades High. The school is part of the local school district in Kaneohe, HI.