Castle High School
#7
Best Student:Teacher Ratio in Hawaii
1,108
Students
14.1:1
S:T Ratio
School Snapshot
Key metrics at a glance1,110
B+
22
B
8
B+
21%
C
14:1
B+
78%
A-
59%
B
12%
C
This Week at Castle – August 18, 2026
145 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Castle High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Castle High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
After Castle High
Where graduates go and what they studyUniversity of Hawaii at Manoa
Windward Community College
Hawaii Pacific University
University of Hawaii - West Oahu
Chaminade University of Honolulu
University of Nevada, Las Vegas
Seattle University
University of Hawaii at Hilo
Nursing
Business
Liberal Arts and Humanities
Psychology
Biology
Computer Science
Pre-Medicine Studies
Education
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45-386 Kaneohe Bay Dr, Kaneohe, HI 96744
(808)233-5600
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Hawaii Department of Education
Academic Calendar
Important dates, holidays, and school events