DEHighCalendar available · 119 events · Auto-updating
Events confirmed from Indian River School District's official calendar.
Indian River High School — School Calendar 2026-27
High|Dagsboro, Delaware|Indian River School District
Dagsboro, DE 19945
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Upcoming Events
Oct
12
Mon
In-Person Professional Learning Day for ParaprofessionalsStaff DayDistrict-wide
In-Person Professional Learning Day for Paraprofessionals
Oct
12
Mon
Committee MeetingsEventDistrict-wide
Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m.
Oct
12
Mon
NO SCHOOL - REMOTE TEACHER WORK DAYStaff DayDistrict-wide
NO SCHOOL - REMOTE TEACHER WORK DAYIn-person professional learning day for paraprofessionals
Oct
14
Wed
Citizens Budget Oversight Committee (CBOC) MeetingEventDistrict-wide
Citizens Budget Oversight Committee (CBOC) meeting, 6:00 p.m. at Sussex Central High School (third-floor lecture hall)
Oct
26
Mon
Board of Education MeetingEventDistrict-wide
Board of Education meeting at Millsboro Middle School, 7:00 p.m.
Nov
3
Tue
NO SCHOOL - ELECTION DAYEventDistrict-wide
No School - Election Day
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School Profile
Grades
9–12
Enrollment
1,092
Student:Teacher
13.3:1
Locale
Rural
District
Indian River School DistrictPhone
(302)732-1500School Statistics
Academics (SY 2020-21)
ELA Proficiency
50-54%
Math Proficiency
30-34%
Graduation Rate
83%
Chronic Absenteeism
22.5%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
10 courses offered
157 students enrolled
Dual Enrollment
54 students enrolled
SAT/ACT
229 test takers
Athletics
19 sports, 28 teams
541 participants
Student-Teacher Ratio: 14.5:1
Near average in DETechnology & Internet Access (SY 2021-22)
1:1 Devices
Student devices available
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
1,003
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
74
92% fully certified
Counselors
4
Psychologists
1
Social Workers
1
Nurses
2
School Resource Officers
2
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$19,367
Total current expenditure
Instruction Spending
$10,779
Per pupil, classroom only
Total Revenue/Pupil
$20,168
All funding sources
Funding Sources
Federal 10%State 57%Local 33%
District-level data from NCES F-33 Survey
Community Context
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
18.6%
Below 150% poverty line
4.9%
Unemployment rate
6.9%
Uninsured residents
10.5%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
2,214
Ages 3-21 under IDEA
School-Age (6-21)
1,974
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
840 (43%)
Other Health Impairment
246 (12%)
Autism
224 (11%)
Intellectual Disability
180 (9%)
Speech/Language Impairment
172 (9%)
Emotional Disturbance
90 (5%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
1,073
Current enrollment
Growing(+14% 5yr)Coming Up
Mon, Oct 12, 2026
In-Person Professional Learning Day for Paraprofessionals
In-Person Professional Learning Day for Paraprofessionals
Staff DayMon, Oct 12, 2026
Committee Meetings
Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m.
EventMon, Oct 12, 2026
NO SCHOOL - REMOTE TEACHER WORK DAY
NO SCHOOL - REMOTE TEACHER WORK DAYIn-person professional learning day for paraprofessionals
Staff DayFull School Calendar 2026-27
Events marked District-wide apply to all schools in Indian River School District. Indian River High School follows the district calendar.
| Date | Event |
|---|---|
| Tue, Sep 1, 2026 | Returning Educator DayDistrict-wide Returning Educator Day |
| Wed, Sep 2, 2026 | Returning Educator DayDistrict-wide Returning Educator Day |
| Thu, Sep 3, 2026 | Open House - Georgetown Elementary SchoolDistrict-wide |
| Thu, Sep 3, 2026 | Returning Educator DayDistrict-wide Returning Educator Day |
| Fri, Sep 4, 2026 | Returning Educator DayDistrict-wide Returning Educator Day (Remote professional learning day - PDMS trainings) |
| Mon, Sep 7, 2026 | LABOR DAYDistrict-wide Check the calendar for holiday observance details. |
| Tue, Sep 8, 2026 | First Pupil DayDistrict-wide |
| Tue, Sep 8, 2026 | First Day of School for Grades K, 6 and 9, and Howard T. EnnisDistrict-wide First Day of School for Grades K, 6 and 9, and Howard T. Ennis School |
| Wed, Sep 9, 2026 | First Day of School for Grades 1-5, 7-8 and 10-12District-wide First Day of School for Grades 1-5, 7-8 and 10-12 |
| Mon, Sep 14, 2026 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Tue, Sep 15, 2026 | Paraprofessionals Report to WorkDistrict-wide Paraprofessionals Report to Work |
| Tue, Sep 15, 2026 | State Professional Learning DayDistrict-wide State Professional Learning Day |
| Tue, Sep 15, 2026 | NO SCHOOL - PRIMARY ELECTION DAYDistrict-wide |
| Wed, Sep 16, 2026 | First Day for PreschoolDistrict-wide First Day for Preschool |
| Mon, Sep 28, 2026 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Mon, Oct 12, 2026 | In-Person Professional Learning Day for ParaprofessionalsDistrict-wide In-Person Professional Learning Day for Paraprofessionals |
| Mon, Oct 12, 2026 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Mon, Oct 12, 2026 | NO SCHOOL - REMOTE TEACHER WORK DAYDistrict-wide NO SCHOOL - REMOTE TEACHER WORK DAYIn-person professional learning day for paraprofessionals |
| Wed, Oct 14, 2026 | Citizens Budget Oversight Committee (CBOC) MeetingDistrict-wide Citizens Budget Oversight Committee (CBOC) meeting, 6:00 p.m. at Sussex Central High School (third-floor lecture hall) |
| Mon, Oct 26, 2026 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Tue, Nov 3, 2026 | NO SCHOOL - ELECTION DAYDistrict-wide No School - Election Day |
| Thu, Nov 5, 2026 | NO SCHOOL - RETURN DAYDistrict-wide No School - Return Day |
| Mon, Nov 9, 2026 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Tue, Nov 10, 2026 | END OF MARKING PERIODDistrict-wide End of first marking period |
| Wed, Nov 11, 2026 | NO SCHOOL - VETERANS DAYDistrict-wide No School - Veterans Day |
| Thu, Nov 12, 2026 | NO SCHOOLDistrict-wide |
| Thu, Nov 12, 2026 | REMOTE: Half Grades, Half Teacher Work DayDistrict-wide REMOTE: Half Grades, Half Teacher Work Day |
| Thu, Nov 12, 2026 | Paraprofessionals DO NOT ReportDistrict-wide Paraprofessionals DO NOT Report |
| Mon, Nov 23, 2026 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Wed, Nov 25, 2026 | Thanksgiving BreakDistrict-wide Review the calendar for the full break dates. |
| Wed, Nov 25, 2026 | NO SCHOOL - Employees Do Not ReportDistrict-wide No School - Employees Do Not Report |
| Thu, Nov 26, 2026 | NO SCHOOL - THANKSGIVINGDistrict-wide Banks, government offices, and schools may be closed. |
| Fri, Nov 27, 2026 | NO SCHOOL - THANKSGIVING HOLIDAYDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Dec 7, 2026 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Mon, Dec 14, 2026 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Wed, Dec 23, 2026 | NO SCHOOL - Employees Do Not ReportDistrict-wide No School - Employees Do Not Report |
| Thu, Dec 24, 2026 | Christmas BreakDistrict-wide Review the calendar for the full break dates. |
| Fri, Dec 25, 2026 | NO SCHOOL - CHRISTMAS DAYDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Dec 28, 2026 | NO SCHOOL - CHRISTMAS BREAKDistrict-wide Review the school calendar for the full break dates. |
| Tue, Dec 29, 2026 | NO SCHOOL - CHRISTMAS BREAKDistrict-wide Review the school calendar for the full break dates. |
| Wed, Dec 30, 2026 | NO SCHOOL - CHRISTMAS BREAKDistrict-wide Review the school calendar for the full break dates. |
| Thu, Dec 31, 2026 | NO SCHOOL - CHRISTMAS BREAKDistrict-wide Review the school calendar for the full break dates. |
| Fri, Jan 1, 2027 | New Year's DayDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Jan 4, 2027 | School ResumesDistrict-wide Review the school calendar for the resumption date and any schedule details. |
| Mon, Jan 11, 2027 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Wed, Jan 13, 2027 | NO SCHOOL - PROFESSIONAL LEARNING DAYDistrict-wide NO SCHOOL - PROFESSIONAL LEARNING DAYSpecial education teachers - half day IEP caseloads |
| Wed, Jan 13, 2027 | Paraprofessionals Report to WorkDistrict-wide Paraprofessionals Report to Work |
| Wed, Jan 13, 2027 | Special Education Teachers - Half Day IEP CaseloadsDistrict-wide Special Education Teachers - Half Day IEP Caseloads |
| Mon, Jan 18, 2027 | MLK Jr. DayDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Jan 25, 2027 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Tue, Jan 26, 2027 | Fall Semester Final ExamsDistrict-wide Fall semester final exams at Indian River High School and Sussex Central High School |
| Wed, Jan 27, 2027 | Fall Semester Final ExamsDistrict-wide Fall semester final exams at Indian River High School and Sussex Central High School |
| Wed, Jan 27, 2027 | END OF MARKING PERIODDistrict-wide End of second marking period |
| Thu, Jan 28, 2027 | NO SCHOOLDistrict-wide |
| Thu, Jan 28, 2027 | REMOTE: Half Grades, Half Teacher Work DayDistrict-wide REMOTE: Half Grades, Half Teacher Work Day |
| Thu, Jan 28, 2027 | Paraprofessionals DO NOT ReportDistrict-wide Paraprofessionals DO NOT Report |
| Mon, Feb 8, 2027 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Wed, Feb 10, 2027 | HALF DAY FOR STUDENTSDistrict-wide Check the calendar for dismissal time details. |
| Wed, Feb 10, 2027 | MID-YEAR HIGH SCHOOL OPEN HOUSES District-wide Mid-year high school open houses, 3:00-5:30 p.m. |
| Mon, Feb 15, 2027 | Presidents DayDistrict-wide Check the calendar for holiday observance details. |
| Mon, Feb 22, 2027 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Mon, Mar 8, 2027 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Thu, Mar 18, 2027 | Special Education Teachers - Half Day IEP CaseloadsDistrict-wide Special Education Teachers - Half Day IEP Caseloads |
| Thu, Mar 18, 2027 | NO SCHOOL - PROFESSIONAL LEARNING DAYDistrict-wide NO SCHOOL - PROFESSIONAL LEARNING DAYSpecial education teachers - half day IEP caseloads |
| Thu, Mar 18, 2027 | Paraprofessionals Report to WorkDistrict-wide Paraprofessionals Report to Work |
| Mon, Mar 22, 2027 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Fri, Mar 26, 2027 | NO SCHOOL - GOOD FRIDAYDistrict-wide |
| Sun, Mar 28, 2027 | EASTERDistrict-wide |
| Mon, Mar 29, 2027 | Spring BreakDistrict-wide Review the calendar for the full break dates. |
| Mon, Mar 29, 2027 | NO SCHOOL - EASTER BREAKDistrict-wide |
| Tue, Mar 30, 2027 | NO SCHOOL - EASTER BREAKDistrict-wide |
| Wed, Mar 31, 2027 | NO SCHOOL - EASTER BREAKDistrict-wide |
| Thu, Apr 1, 2027 | NO SCHOOL - EASTER BREAKDistrict-wide |
| Fri, Apr 2, 2027 | NO SCHOOL - EASTER BREAKDistrict-wide |
| Mon, Apr 5, 2027 | School ResumesDistrict-wide Review the school calendar for the resumption date and any schedule details. |
| Thu, Apr 8, 2027 | END OF MARKING PERIODDistrict-wide End of third marking period |
| Fri, Apr 9, 2027 | Paraprofessionals DO NOT ReportDistrict-wide Paraprofessionals DO NOT Report |
| Fri, Apr 9, 2027 | NO SCHOOLDistrict-wide |
| Fri, Apr 9, 2027 | REMOTE: Half Grades, Half Teacher Work DayDistrict-wide REMOTE: Half Grades, Half Teacher Work Day |
| Mon, Apr 12, 2027 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Mon, Apr 26, 2027 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Mon, May 10, 2027 | Committee Meetings District-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Mon, May 24, 2027 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
| Wed, May 26, 2027 | Senior ExamsDistrict-wide Senior exams at Indian River High School and Sussex Central High School |
| Thu, May 27, 2027 | Senior ExamsDistrict-wide Senior exams at Indian River High School and Sussex Central High School |
| Fri, May 28, 2027 | NO SCHOOL - REMOTE TEACHER WORK DAYDistrict-wide |
| Fri, May 28, 2027 | Paraprofessionals Report to WorkDistrict-wide Paraprofessionals Report to Work |
| Fri, May 28, 2027 | Paraprofessionals DO NOT ReportDistrict-wide Paraprofessionals DO NOT Report |
| Mon, May 31, 2027 | Memorial DayDistrict-wide Check the calendar for holiday observance details. |
| Tue, Jun 1, 2027 | Last Pupil DayDistrict-wide |
| Wed, Jun 2, 2027 | Indian River High School GraduationDistrict-wide Indian River High School Graduation, 7:30 p.m. |
| Thu, Jun 3, 2027 | Howard T. Ennis GraduationDistrict-wide Howard T. Ennis School graduation ceremony, 1:00 p.m. |
| Sat, Jun 5, 2027 | Sussex Central High School GraduationDistrict-wide Sussex Central High School Graduation, 10:00 a.m. |
| Tue, Jun 8, 2027 | Last Day for PreschoolDistrict-wide |
| Wed, Jun 9, 2027 | Final ExamsDistrict-wide Final exams at Indian River High School and Sussex Central High School |
| Thu, Jun 10, 2027 | LAST DAY OF SCHOOLDistrict-wide Review the school calendar for the final day of the academic year. |
| Thu, Jun 10, 2027 | Final ExamsDistrict-wide Final exams at Indian River High School and Sussex Central High School |
| Fri, Jun 11, 2027 | REMOTE: Half Grades, Half Teacher Work DayDistrict-wide |
| Fri, Jun 11, 2027 | Paraprofessionals DO NOT ReportDistrict-wide Paraprofessionals DO NOT Report |
| Mon, Jun 14, 2027 | Classroom Breakdown DayDistrict-wide |
| Mon, Jun 14, 2027 | Committee MeetingsDistrict-wide Committee Meetings (Millsboro Middle School)Policy Committee, 4:00 p.m. Curriculum, 4:30 Buildings & Grounds Committee, 5:00 p.m.Finance Committee, 6:00 p.m. |
| Mon, Jun 14, 2027 | Paraprofessionals DO NOT ReportDistrict-wide Paraprofessionals DO NOT Report |
| Fri, Jun 18, 2027 | JUNETEENTH HOLIDAY - Employees Do Not ReportDistrict-wide Banks, government offices, and schools may be closed. |
| Mon, Jun 28, 2027 | Board of Education MeetingDistrict-wide Board of Education meeting at Millsboro Middle School, 7:00 p.m. |
Showing 104 events for the 2026-27 school year
Frequently Asked Questions about Indian River High School
Indian River High School currently enrolls 1,092 students across High grade levels. The school operates under the local school district in DE.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data