HIHighCalendar available · 70 events · Auto-updating
Castle High School — School Calendar 2026-27
High|Kaneohe, Hawaii|Hawaii Department of Education
Kaneohe, HI 96744
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Upcoming Events
Jul
20
Mon
Kinder KampEvent
Jul
28
Tue
Teachers' First DayStaff Day
First day of work for teachers
Jul
28
Tue
Teacher Work DaysStaff Day
No students
Jul
28
Tue
Teachers' Work DaysStaff Day
First day for teachers, no students
Jul
30
Thu
Halawai Ohana ZoomEvent
Aug
3
Mon
First Day of SchoolEvent
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School Profile
Grades
9–12
Enrollment
1,036
Student:Teacher
12.6:1
Locale
Suburban
District
Hawaii Department of EducationEcon. Disadvantaged
46.2%
Phone
(808)233-5600School 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
88 students enrolled
Gifted & Talented
29 students enrolled
Dual Enrollment
96 students enrolled
SAT/ACT
184 test takers
Athletics
24 sports, 39 teams
304 participants
Student-Teacher Ratio: 11.9:1
Near average in HITechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
1,116
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
83.5
95% fully certified
Counselors
6
Security Staff
4
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$20,056
Total current expenditure
Instruction Spending
$11,599
Per pupil, classroom only
Total Revenue/Pupil
$25,485
All funding sources
Funding Sources
Federal 11%State 88%Local 1%
District-level data from NCES F-33 Survey
Community Context
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
14.3%
Below 150% poverty line
5.0%
Unemployment rate
3.4%
Uninsured residents
7.2%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
20,572
Ages 3-21 under IDEA
School-Age (6-21)
18,554
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
7,220 (39%)
Other Health Impairment
3,288 (18%)
Autism
2,673 (14%)
Intellectual Disability
1,243 (7%)
Speech/Language Impairment
860 (5%)
Emotional Disturbance
680 (4%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
997
Current enrollment
Stable(-10% 5yr)Coming Up
Mon, Jul 20, 2026
Kinder Kamp
EventTue, Jul 28, 2026
Teachers' First Day
Staff DayTue, Jul 28, 2026
Teacher Work Days
Staff DayFull School Calendar 2026-27
| Date | Event |
|---|---|
| Mon, Sep 7, 2026 | Labor Day - No School |
| Mon, Sep 7, 2026 | Labor Day |
| Sun, Sep 13, 2026 | School Photos - TENTATIVE 245p @ HMK Hale Waa |
| Fri, Oct 2, 2026 | No School |
| Mon, Oct 5, 2026 | FALL BREAK |
| Mon, Oct 5, 2026 | Fall Break |
| Tue, Nov 3, 2026 | Election Day |
| Sat, Nov 7, 2026 | MHPCS Tri ōʻike WCC |
| Mon, Nov 9, 2026 | Day Between the Trimester -No Students |
| Wed, Nov 11, 2026 | Veterans' Day |
| Wed, Nov 11, 2026 | Veterans Day - No School |
| Wed, Nov 25, 2026 | Lā Kuʻokoʻa - No School |
| Thu, Nov 26, 2026 | Thanksgiving Day |
| Fri, Nov 27, 2026 | Lā Kuʻokoʻa at MHPCS |
| Fri, Nov 27, 2026 | School Holiday Paid break day after Thanksgiving |
| Fri, Dec 18, 2026 | Last Day of 1st Semester for Students |
| Mon, Dec 21, 2026 | Winter Break |
| Fri, Dec 25, 2026 | Christmas Day |
| Fri, Jan 1, 2027 | New Year's Day |
| Mon, Jan 4, 2027 | Teacher Workday No students, between semesters |
| Tue, Jan 5, 2027 | First Day of 2nd Semester for Students |
| Mon, Jan 18, 2027 | Dr. Martin Luther King Jr. Day |
| Mon, Feb 8, 2027 | Institute Day One day with no students during the week. Date for each island TBD. |
| Mon, Feb 8, 2027 | HSTA Institute Day- NO School |
| Mon, Feb 15, 2027 | Presidents' Day |
| Mon, Mar 8, 2027 | Hōkūle’a Birthday |
| Mon, Mar 15, 2027 | Spring Break |
| Fri, Mar 26, 2027 | Prince Jonah Kuhio Kalanianaole Day Actual holiday date |
| Fri, Mar 26, 2027 | Good Friday |
| Mon, Mar 29, 2027 | Kuhio Day School observed holiday |
| Mon, Mar 29, 2027 | Kuhio Day (School Observed) School observes Prince Jonah Kuhio Kalanianaole Day |
| Sat, Apr 10, 2027 | MHPCS Enrollment LOTTERY |
| Sat, May 1, 2027 | Principals' Day |
| Thu, May 27, 2027 | Last Day for Students End of Second Semester for students |
| Thu, May 27, 2027 | Last Day of School Second Semester Ends |
| Thu, May 27, 2027 | Last Day of School for Students |
| Fri, May 28, 2027 | Teachers' Last Day |
| Fri, May 28, 2027 | Last Day for Teachers Last day of work for teachers |
| Mon, May 31, 2027 | Memorial Day |
Showing 39 events for the 2026-27 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.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data