MIHighCSICalendar available · 75 events · Auto-updating
Events confirmed from Huron Valley Schools's official calendar.
Harbor High School — School Calendar 2026-27
High|WHITE LAKE, Michigan|Huron Valley Schools
WHITE LAKE, MI 48383
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Upcoming Events
Oct
2
Fri
No School for HHS Students / Staff Professional DevelopmentEvent
No school today. Confirm childcare or before/after-care coverage.
Oct
6
Tue
Student Early Release DayEvent
Review the school calendar for the early release time and any schedule changes.
Oct
6
Tue
Early Release Dayhalf_dayDistrict-wide
Oct
14
Wed
Parent Teacher ConferencesStaff DayDistrict-wide
Check the calendar for scheduled conference times and sign-up details.
Oct
15
Thu
Parent Teacher Conferences (in-person)Staff DayDistrict-wide
Oct
20
Tue
Parent Teacher Conferences (virtual)Staff DayDistrict-wide
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School Profile
Grades
8–12
Enrollment
142
Student:Teacher
15.8:1
Locale
Rural
District
Huron Valley SchoolsEcon. Disadvantaged
60.6%
Phone
(248)676-8421School Statistics
Academics (SY 2020-21)
ELA Proficiency
11-19%
Math Proficiency
<=10%
Graduation Rate
70-79%
Chronic Absenteeism
75.9%
SY 2019-20
Programs & Activities (SY 2021-22)
Dual Enrollment
3 students enrolled
SAT/ACT
48 test takers
Student-Teacher Ratio: 18.1:1
Near average in MITechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
Staff & Support Services (SY 2021-22)
Teachers (FTE)
7.35
100% fully certified
Counselors
0.64999998
Psychologists
0.2
Social Workers
0.60000002
School Resource Officers
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$15,544
Total current expenditure
Instruction Spending
$8,726
Per pupil, classroom only
Total Revenue/Pupil
$20,318
All funding sources
Funding Sources
Federal 4%State 58%Local 39%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$258,238
+3.1% 1yr+31.4% 5yr
Detroit, MI metro area
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
12.4%
Below 150% poverty line
4.9%
Unemployment rate
4.1%
Uninsured residents
5.3%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
1,267
Ages 3-21 under IDEA
School-Age (6-21)
1,177
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
396 (34%)
Speech/Language Impairment
340 (29%)
Other Health Impairment
155 (13%)
Autism
98 (8%)
Emotional Disturbance
80 (7%)
Intellectual Disability
47 (4%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
133
Current enrollment
Stable(-8% 5yr)Coming Up
Fri, Oct 2, 2026
No School for HHS Students / Staff Professional Development
No school today. Confirm childcare or before/after-care coverage.
EventTue, Oct 6, 2026
Student Early Release Day
Review the school calendar for the early release time and any schedule changes.
EventTue, Oct 6, 2026
Early Release Day
half_dayFull School Calendar 2026-27
Events marked District-wide apply to all schools in Huron Valley Schools. Harbor High School follows the district calendar.
| Date | Event |
|---|---|
| Fri, Sep 4, 2026 | No School in Session - Labor Day HolidayDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Sep 22, 2026 | HVS Early ReleaseDistrict-wide MHS released at 12:34 |
| Wed, Sep 23, 2026 | Early Release (1/2 Day)District-wide |
| Wed, Sep 23, 2026 | HHS Parent/Teacher Conferences District-wide Review the school notice for conference scheduling and registration details. |
| Fri, Oct 2, 2026 | No School for HHS Students / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Tue, Oct 6, 2026 | Student Early Release Day Review the school calendar for the early release time and any schedule changes. |
| Tue, Oct 6, 2026 | Early Release DayDistrict-wide |
| Wed, Oct 14, 2026 | Parent Teacher ConferencesDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Thu, Oct 15, 2026 | Parent Teacher Conferences (in-person)District-wide |
| Tue, Oct 20, 2026 | Parent Teacher Conferences (virtual)District-wide |
| Wed, Oct 21, 2026 | Dine to Donate @ McDonald's - McTeacher's NightDistrict-wide Teachers from Oxbow will be helping with this event. |
| Thu, Oct 22, 2026 | Parent Teacher ConferencesDistrict-wide Check the calendar for scheduled conference times and sign-up details. |
| Fri, Oct 23, 2026 | Early Release (1/2 Day)District-wide Teacher Work Day |
| Fri, Oct 30, 2026 | Student Half Day - Elementary & Middle Only |
| Fri, Oct 30, 2026 | Half Day - Dismissal is 11:48 amDistrict-wide |
| Tue, Nov 3, 2026 | No School in Session - Teacher Inservice Review the school calendar for the full inservice day schedule. |
| Tue, Nov 3, 2026 | No School Teacher InserviceDistrict-wide |
| Thu, Nov 5, 2026 | Parent/Teacher ConferencesDistrict-wide Check the conference notice for scheduling details and sign-up information. |
| Tue, Nov 10, 2026 | Parent/Teacher ConferencesDistrict-wide Check the conference notice for scheduling details and sign-up information. |
| Thu, Nov 19, 2026 | HHS Trimester 1 Final Exams: Hours 1, 2, & 3 |
| Fri, Nov 20, 2026 | HHS Trimester 1 Final Exams: Hours 4 & 5 |
| Mon, Nov 23, 2026 | No School for HHS Students / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Tue, Nov 24, 2026 | No School for HHS Students / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Wed, Nov 25, 2026 | Thanksgiving BreakDistrict-wide Review the calendar for the full break dates. |
| Mon, Nov 30, 2026 | First Day Trimester Two Classes HHS |
| Tue, Dec 1, 2026 | Picture Retake Day HHS |
| Wed, Dec 2, 2026 | Holiday ShopDistrict-wide Students can purchase gifts for family members during the school day. The OPC runs this event. |
| Mon, Dec 7, 2026 | Holiday ShopDistrict-wide Banks, government offices, and schools may be closed. |
| Tue, Dec 8, 2026 | Student Early Release Day Review the school calendar for the early release time and any schedule changes. |
| Tue, Dec 8, 2026 | Early Release District-wide |
| Thu, Dec 10, 2026 | Holiday Band ConcertDistrict-wide Check the concert notice for performance times and details. |
| Thu, Dec 17, 2026 | Holiday Choir ConcertDistrict-wide Check the concert notice for performance time and location details. |
| Mon, Dec 21, 2026 | No School in Session - Winter Break Review the school calendar for the full break dates. |
| Mon, Dec 21, 2026 | No School- Winter Break District-wide |
| Wed, Jan 13, 2027 | Half Day for High Schools - Exams |
| Wed, Jan 13, 2027 | Exams Half DayDistrict-wide |
| Wed, Jan 13, 2027 | HHS Parent/Teacher Conferences Review the school notice for conference scheduling and registration details. |
| Fri, Jan 15, 2027 | Half Day for Elementary & Middle School Students Review the school calendar for the early dismissal time. |
| Fri, Jan 15, 2027 | Half Day - Dismissal is 11:48 amDistrict-wide |
| Fri, Jan 15, 2027 | No School for HHS Students / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Mon, Jan 18, 2027 | No School - MLK Jr. DayDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Jan 22, 2027 | HHS Half Day / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Fri, Jan 29, 2027 | HHS Half Day / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Tue, Feb 9, 2027 | Student Early Release Day Review the school calendar for the early release time and any schedule changes. |
| Mon, Feb 15, 2027 | No School in Session - Mid-Winter Break Review the school calendar for the full break dates. |
| Mon, Feb 15, 2027 | Mid-Winter BreakDistrict-wide |
| Tue, Mar 2, 2027 | No School in Session - Teacher Inservice Review the school calendar for the full inservice day schedule. |
| Thu, Mar 11, 2027 | HHS Trimester 2 Final Exams: Hours 1, 2, & 3 |
| Fri, Mar 12, 2027 | HHS Trimester 2 Final Exams: Hours 4 & 5 |
| Mon, Mar 15, 2027 | HHS First Day Trimester 3 |
| Tue, Mar 16, 2027 | HHS Picture Retake Day |
| Thu, Mar 18, 2027 | Dine to Donate @ McDonald's - McTeacher's NightDistrict-wide Oxbow teachers will be helping at McDonald's during this time. |
| Fri, Mar 19, 2027 | Student Half Day - Elementary & Middle Only |
| Fri, Mar 19, 2027 | Half Day - Dismissal is 11:48 amDistrict-wide |
| Fri, Mar 26, 2027 | No School in Session - Spring Break Review the school calendar for the full break dates. |
| Fri, Mar 26, 2027 | No School - Spring BreakDistrict-wide Review the school calendar for complete spring break dates. |
| Wed, Apr 7, 2027 | SAT/PSAT Testing |
| Thu, Apr 8, 2027 | WIN Test |
| Fri, Apr 9, 2027 | M-STEP Testing |
| Tue, Apr 13, 2027 | Student Early Release Day Review the school calendar for the early release time and any schedule changes. |
| Tue, Apr 13, 2027 | Early Release DayDistrict-wide |
| Wed, Apr 21, 2027 | HHS Parent/Teacher Conferences Review the school notice for conference scheduling and registration details. |
| Fri, Apr 23, 2027 | No School for HHS Students / Staff Professional Development No school today. Confirm childcare or before/after-care coverage. |
| Tue, May 4, 2027 | No School in Session - Teacher Inservice Review the school calendar for the full inservice day schedule. |
| Thu, May 20, 2027 | HHS Awards Ceremony & Graduates Last Day of School |
| Mon, May 31, 2027 | No School - Memorial DayDistrict-wide Review the school calendar for holiday closure details. |
| Tue, Jun 1, 2027 | HHS Graduation Rehearsal Rehearsal in the Lakeland Fieldhouse |
| Wed, Jun 2, 2027 | HHS Half Day |
| Wed, Jun 2, 2027 | HHS Graduation at LHS Fieldhouse Graduates should arrive by 6:30 |
| Tue, Jun 8, 2027 | Half Day for High Schools - Exams |
| Tue, Jun 8, 2027 | Final ExamsDistrict-wide |
| Wed, Jun 9, 2027 | HHS Trimester 3 Final Exams: Hours 1, 2, & 3 |
| Thu, Jun 10, 2027 | Student Half Day - Last Day of School Review the school calendar for the final day of school and dismissal details. |
| Thu, Jun 10, 2027 | HHS Trimester 3 Final Exams: Hours 4 & 5 and Optional End of Year Picnic |
Showing 74 events for the 2026-27 school year
Frequently Asked Questions about Harbor High School
Harbor High School has a total enrollment of 142 students and serves grades High. The school is part of the local school district in WHITE LAKE, MI.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data