NJPrimaryCalendar available · 188 events · Auto-updating
Hartshorn School — School Calendar 2026-27
Primary|SHORT HILLS, New Jersey|Millburn Township School District
SHORT HILLS, NJ 07078
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Upcoming Events
Aug
23
Sun
Kindergarten K and PlayEvent
Aug
24
Mon
Board of Education MeetingEvent
Aug
26
Wed
MMS - 6th Grade Building ToursEvent
Aug
26
Wed
MMS - Special Education OrientationEvent
Aug
31
Mon
SCHOOLS CLOSED - STAFF PDEvent
Aug
31
Mon
MMS - New Student Orientation (All Grades)Event
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School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
70-74%
Math Proficiency
75-79%
Chronic Absenteeism
2.3%
SY 2019-20
Programs & Activities (SY 2021-22)
Gifted & Talented
4 students enrolled
Student-Teacher Ratio: 11.4:1
Near average in NJTechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
432
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
34.25
91% fully certified
Psychologists
0.5
Social Workers
0.34
Nurses
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$25,654
Total current expenditure
Instruction Spending
$15,523
Per pupil, classroom only
Total Revenue/Pupil
$29,421
All funding sources
Funding Sources
Federal 3%State 24%Local 73%
District-level data from NCES F-33 Survey
Community Context
Median Home Value
$456,345
+4.2% 1yr+45.0% 5yr
Hudson, NY metro area
Community Need Level
Elevated
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
23.2%
Below 150% poverty line
8.6%
Unemployment rate
11.6%
Uninsured residents
13.2%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
705
Ages 3-21 under IDEA
School-Age (6-21)
690
Receiving special ed services
Est. % of Enrollment
100%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
198 (29%)
Other Health Impairment
175 (25%)
Speech/Language Impairment
117 (17%)
Autism
89 (13%)
Emotional Disturbance
82 (12%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
392
Current enrollment
Stable(-1% 5yr)Coming Up
Sun, Aug 23, 2026
Kindergarten K and Play
EventMon, Aug 24, 2026
Board of Education Meeting
EventWed, Aug 26, 2026
MMS - 6th Grade Building Tours
EventFull School Calendar 2026-27
| Date | Event |
|---|---|
| Tue, Sep 1, 2026 | New Student Tours (Gr |
| Tue, Sep 1, 2026 | MMS 6th Grade Transition Day |
| Tue, Sep 1, 2026 | Schools Closed-Staff PD |
| Tue, Sep 1, 2026 | SCHOOLS CLOSED - STAFF PD |
| Wed, Sep 2, 2026 | First Day Of School |
| Wed, Sep 2, 2026 | Car Decorating/Sr Pics |
| Wed, Sep 2, 2026 | FIRST DAY OF SCHOOL |
| Wed, Sep 2, 2026 | First Day of School! |
| Wed, Sep 2, 2026 | First Day of School |
| Wed, Sep 2, 2026 | 1st Day of School |
| Thu, Sep 3, 2026 | PTO Families Welcome Back Picnic |
| Thu, Sep 3, 2026 | Undergrad Photos-NG |
| Mon, Sep 7, 2026 | District closed - Labor Day |
| Mon, Sep 7, 2026 | DISTRICT CLOSED - LABOR DAY |
| Mon, Sep 7, 2026 | No School - Labor Day |
| Mon, Sep 7, 2026 | District Closed-Labor Day |
| Tue, Sep 8, 2026 | Lunch Session 1 Begins |
| Thu, Sep 10, 2026 | Pep Rally |
| Thu, Sep 10, 2026 | Back to School Night |
| Mon, Sep 14, 2026 | Board of Education Meeting |
| Tue, Sep 15, 2026 | Picture Day |
| Fri, Sep 18, 2026 | Picture Day |
| Mon, Sep 21, 2026 | No School - Labor Day |
| Mon, Sep 21, 2026 | School closed - Yom Kippur |
| Mon, Sep 21, 2026 | District Closed-Yom Kippur |
| Mon, Sep 21, 2026 | DISTRICT CLOSED - YOM KIPPUR |
| Mon, Sep 21, 2026 | No School - Yom Kippur |
| Tue, Sep 22, 2026 | 7th & 8th Grade Back to School Night |
| Mon, Sep 28, 2026 | Board of Education Meeting |
| Mon, Sep 28, 2026 | College Night |
| Wed, Oct 7, 2026 | National Walk to School Day |
| Sat, Oct 10, 2026 | Color Run |
| Mon, Oct 12, 2026 | Delayed Opening-Staff PD |
| Mon, Oct 12, 2026 | Delayed Opening - 10:50 am Start Time |
| Mon, Oct 12, 2026 | SCHOOL CLOSED FOR STUDENTS - STAFF PD |
| Tue, Oct 13, 2026 | Board of Education Meeting |
| Tue, Oct 13, 2026 | Scholastic Book Fair |
| Wed, Oct 14, 2026 | PTO General Meeting |
| Sat, Oct 17, 2026 | Color Run Rain Date |
| Mon, Oct 19, 2026 | Picture Day Retakes |
| Wed, Oct 21, 2026 | Picture Day Retakes |
| Mon, Oct 26, 2026 | Board of Education Meeting |
| Tue, Oct 27, 2026 | Picture Retake Day |
| Fri, Oct 30, 2026 | Halloween Parade |
| Thu, Nov 5, 2026 | NO SCHOOL - Teacher Convention |
| Thu, Nov 5, 2026 | SCHOOLS AND DISTRICT CLOSED - NJEA CONVENTION |
| Thu, Nov 5, 2026 | Schools Closed-NJEA Convention |
| Thu, Nov 5, 2026 | School Closed - NJEA Convention |
| Fri, Nov 6, 2026 | SCHOOLS AND DISTRICT CLOSED - NJEA CONVENTION |
| Mon, Nov 9, 2026 | Early Dismissal - Parent/Teacher Conferences |
| Mon, Nov 9, 2026 | Board of Education Meeting |
| Mon, Nov 9, 2026 | Parent Teacher Conferences |
| Mon, Nov 16, 2026 | Delayed opening - Staff PD |
| Mon, Nov 16, 2026 | Delayed Opening - Start Time |
| Mon, Nov 16, 2026 | Delayed Opening |
| Mon, Nov 16, 2026 | DELAYED OPENING STUDENTS - STAFF PD |
| Tue, Nov 17, 2026 | ASE Last Tuesday Class - Session 1 |
| Wed, Nov 18, 2026 | Last ASE Wednesday Class - Session 1 |
| Mon, Nov 23, 2026 | Board of Education Meeting |
| Wed, Nov 25, 2026 | Early Dismissal |
| Wed, Nov 25, 2026 | DISTRICT EARLY DISMISSAL - THANKSGIVING |
| Wed, Nov 25, 2026 | Early Dismissal 1:00pm/ Half Day Pretzel Sale |
| Thu, Nov 26, 2026 | District Closed-Thanksgiving |
| Thu, Nov 26, 2026 | Schools closed |
| Thu, Nov 26, 2026 | SCHOOLS AND DISTRICT CLOSED - THANKSGIVING |
| Thu, Nov 26, 2026 | School Closed Thanksgiving Break |
| Fri, Nov 27, 2026 | SCHOOLS AND DISTRICT CLOSED - THANKSGIVING |
| Thu, Dec 3, 2026 | Last ASE Thursday Class - Session 1 |
| Mon, Dec 7, 2026 | Delayed opening - Staff PD |
| Mon, Dec 7, 2026 | Delayed Opening-Staff PD |
| Mon, Dec 7, 2026 | DELAYED OPENING STUDENTS - STAFF PD |
| Mon, Dec 7, 2026 | Delayed Opening - Start Time |
| Mon, Dec 14, 2026 | Board of Education Meeting |
| Tue, Dec 22, 2026 | Lunch Session 1 Ends |
| Wed, Dec 23, 2026 | Early Dismissal |
| Wed, Dec 23, 2026 | EARLY DISMISSAL - DISTRICT - WINTER BREAK |
| Wed, Dec 23, 2026 | Early Dismissal 1:00pm |
| Thu, Dec 24, 2026 | School Closed Winter Break |
| Thu, Dec 24, 2026 | Schools closed-Winter Recess |
| Thu, Dec 24, 2026 | SCHOOLS AND DISTRICT CLOSED - WINTER BREAK |
| Thu, Dec 24, 2026 | District Closed-Winter Holiday Break |
| Fri, Dec 25, 2026 | SCHOOLS AND DISTRICT CLOSED - WINTER BREAK |
| Mon, Dec 28, 2026 | SCHOOLS AND DISTRICT CLOSED - WINTER BREAK |
| Mon, Jan 4, 2027 | Return to School |
| Mon, Jan 4, 2027 | Board of Education Meeting |
| Mon, Jan 4, 2027 | SCHOOLS REOPEN |
| Mon, Jan 4, 2027 | Lunch Begins - Session 2 |
| Mon, Jan 11, 2027 | PTO Spirit Wear Sale Begins |
| Tue, Jan 12, 2027 | After School Activities Begin - Session 2 |
| Wed, Jan 13, 2027 | PTO Bingo Night |
| Fri, Jan 15, 2027 | Winter Music Concert |
| Mon, Jan 18, 2027 | School Closed - MLK Jr. Day |
| Mon, Jan 18, 2027 | District Closed-MLK Day |
| Mon, Jan 18, 2027 | Schools closed - Martin Luther King Jr Day |
| Mon, Jan 18, 2027 | SCHOOLS AND DISTRICT CLOSED - MLK JR DAY |
| Wed, Jan 20, 2027 | Winter Music Concert-Snow Date |
| Thu, Jan 21, 2027 | Winter Music Concert - AM |
| Fri, Jan 22, 2027 | Winter Music Concert |
| Fri, Jan 22, 2027 | PTO Spirit Wear Sale Ends |
| Wed, Jan 27, 2027 | Winter Music Concert-Snow Date |
| Thu, Jan 28, 2027 | Winter Music Concert-Snow Date |
| Mon, Feb 1, 2027 | DELAYED OPENING STUDENTS - STAFF PD |
| Mon, Feb 1, 2027 | Delayed Opening - 10:50 am Start Time |
| Mon, Feb 1, 2027 | Delayed Opening-Staff PD |
| Mon, Feb 1, 2027 | Delayed opening - Staff PD |
| Thu, Feb 11, 2027 | Sweetheart Dance |
| Thu, Feb 11, 2027 | PTO General Meeting with Speaker |
| Fri, Feb 12, 2027 | Early Dismissal at 1:00pm |
| Fri, Feb 12, 2027 | DISTRICT EARLY DISMISSAL - MIDWINTER BREAK |
| Fri, Feb 12, 2027 | District Early Dismissal |
| Mon, Feb 15, 2027 | District Schools closed |
| Mon, Feb 15, 2027 | District Closed-MW Break |
| Mon, Feb 15, 2027 | SCHOOLS AND DISTRICT CLOSED - PRESIDENTS DAY |
| Mon, Feb 15, 2027 | School Closed - President's Day/ Mid Winter Break |
| Tue, Feb 16, 2027 | Schools closed - Mid-Winter Break |
| Tue, Feb 16, 2027 | SCHOOLS CLOSED - MID-WINTER BREAK |
| Thu, Feb 18, 2027 | Sweetheart Dance - Snow date |
| Mon, Feb 22, 2027 | PTO Read-A-Thon Begins |
| Fri, Mar 5, 2027 | PTO Movie Night |
| Fri, Mar 5, 2027 | PTO Read-A-Thon Ends |
| Wed, Mar 10, 2027 | District closed-Eid al Fitr |
| Wed, Mar 10, 2027 | SCHOOLS AND DISTRICT CLOSED - EID AL FITR |
| Wed, Mar 10, 2027 | District Closed-Eid al-Fitr |
| Wed, Mar 10, 2027 | School Closed Eid al-fitr |
| Tue, Mar 16, 2027 | Afterschool Classes Begin - Session 3 |
| Wed, Mar 17, 2027 | Early Dismissal-Staff PD |
| Wed, Mar 17, 2027 | Early Dismissal - Staff PD |
| Wed, Mar 17, 2027 | Delayed Opening - 10:20 am Start Time |
| Wed, Mar 17, 2027 | EARLY DISMISSAL STUDENTS - STAFF PD |
| Fri, Mar 26, 2027 | SCHOOLS AND DISTRICT CLOSED - GOOD FRIDAY |
| Fri, Mar 26, 2027 | District Closed-Good Friday |
| Fri, Mar 26, 2027 | District closed-Good Friday |
| Fri, Mar 26, 2027 | School Closed - Good Friday |
| Fri, Apr 2, 2027 | PTO Spring For Wyoming Fundraiser |
| Fri, Apr 9, 2027 | Lunch Session 2 Ends |
| Mon, Apr 12, 2027 | SCHOOLS CLOSED - SPRING BREAK |
| Mon, Apr 12, 2027 | Schools closed - April break |
| Mon, Apr 12, 2027 | School Closed Spring Break |
| Tue, Apr 13, 2027 | SCHOOLS CLOSED - SPRING BREAK |
| Wed, Apr 14, 2027 | SCHOOLS CLOSED - SPRING BREAK |
| Thu, Apr 15, 2027 | SCHOOLS CLOSED - SPRING BREAK |
| Fri, Apr 16, 2027 | SCHOOLS CLOSED - SPRING BREAK |
| Mon, Apr 19, 2027 | Lunch Session 3 Begins |
| Mon, Apr 26, 2027 | Delayed Opening-Staff PD |
| Mon, Apr 26, 2027 | Delayed Opening - 10:20 am Start Time |
| Mon, Apr 26, 2027 | Delayed opening - Staff PD |
| Tue, Apr 27, 2027 | Recorder and String Concert |
| Fri, Apr 30, 2027 | Spring Recorder & String Concert |
| Fri, Apr 30, 2027 | Principal Appreciation Day |
| Mon, May 3, 2027 | Teacher Appreciation Week |
| Wed, May 5, 2027 | Strawberry Festival |
| Thu, May 6, 2027 | Strawberry Festival - rain date |
| Mon, May 17, 2027 | DELAYED OPENING STUDENTS - STAFF PD |
| Mon, May 17, 2027 | Delayed Opening-Staff PD |
| Tue, May 18, 2027 | PTO Multicultural Night |
| Tue, May 18, 2027 | After School Activities Tuesday Classes End - Session 3 |
| Thu, May 20, 2027 | After School Activities Thursday Classes End |
| Tue, May 25, 2027 | PTO Muticultural Night - rain date |
| Wed, May 26, 2027 | Strawberry Festival |
| Fri, May 28, 2027 | Early Dismissal |
| Fri, May 28, 2027 | DISTRICT EARLY DISMISSAL - MEMORIAL DAY |
| Fri, May 28, 2027 | Early Dismissal 1:00pm |
| Mon, May 31, 2027 | District Çlosed-Memorial Day |
| Mon, May 31, 2027 | SCHOOLS AND DISTRICT CLOSED - MEMORIAL DAY |
| Mon, May 31, 2027 | Schools closed |
| Mon, May 31, 2027 | School Closed Memorial Day |
| Wed, Jun 2, 2027 | After School Activities Wednesday Classes End |
| Tue, Jun 15, 2027 | Early Dismissal |
| Tue, Jun 15, 2027 | STUDENTS EARLY DISMISSAL |
| Tue, Jun 15, 2027 | Early Dismissal 1:00pm |
| Wed, Jun 16, 2027 | STUDENTS EARLY DISMISSAL |
| Wed, Jun 16, 2027 | Early Dismissal 1:00pm |
| Thu, Jun 17, 2027 | HIGH SCHOOL GRADUATION |
| Thu, Jun 17, 2027 | LAST DAY OF SCHOOL - EARLY DISMISSAL |
| Thu, Jun 17, 2027 | LAST DAY OF SCHOOL |
| Thu, Jun 17, 2027 | Last Day of School Early Dismissal 1:00pm |
| Fri, Jun 18, 2027 | DISTRICT CLOSED - JUNETEENTH |
Showing 177 events for the 2026-27 school year
Frequently Asked Questions about Hartshorn School
Hartshorn School currently enrolls 428 students across Primary grade levels. The school operates under the local school district in NJ.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data