For the 2026–2027 school year, Cinnaminson School District publishes its official academic calendar for New Jersey. Classes begin Sep 2 and end Jun 17. All dates listed below are sourced from the district's official publications. Verify with Cinnaminson School District before scheduling around them.
Visual Calendar
Official Calendar Images
Official calendar scans for Cinnaminson School District. Click any page to open the full-size image.
School Calendar
Interactive Calendar
Cinnaminson School District's 2026–2027 academic calendar — holidays, breaks, and key dates.
Month by Month Calendar
- Schools Closed for Students - Staff PDAug 31 — Sep 1No School
- First Day of Classes PK-12Sep 2, 2026School Opens
- Schools Closed for Labor DaySep 7, 2026No School
- CMS Back to School Night (6 pm)Sep 8, 2026Event
- ERS Back to School Night (6 pm)Sep 9, 2026Event
- NAS Back to School Night (6 pm)Sep 10, 2026Event
- Preschool Back to School Night (5 pm at Memorial School)Sep 10, 2026No School
- CHS Back to School Night (6 pm)Sep 14, 2026Event
- PK-12 Single Session for StudentsSep 15, 2026Event
- Schools Closed for Students - Staff PDNov 3, 2026No School
- Schools Closed for NJEA ConventionNov 5 — Nov 6No School
- PK-12 Single SessionNov 25, 2026Event
- Schools Closed for ThanksgivingNov 26 — Nov 27No School
- PK-5 Single Session: Conference PrepNov 30, 2026Event
- PK-2 Single Session/Conferences - NAS Evening Conference Dec 2Dec 1 — Dec 4Event
- 3-5 Single Session/Conferences - ERS Evening Conference Dec 3Dec 2 — Dec 4Event
- Schools Closed for Students - Staff PDDec 23, 2026No School
- Schools Closed for Winter BreakDec 24 — Jan 1No School
- Schools Re-openJan 4, 2027Event
- Schools Closed for Martin Luther King DayJan 18, 2027No School
- Schools Closed for Students - Staff PDFeb 12, 2027No School
- Schools Closed for President's DayFeb 15, 2027No School
- PK-5 Single Session: Conferences - NAS Evening Conference Mar 17 and ERS Evening Conference Mar 18Mar 17 — Mar 18Event
- Schools Closed for Spring BreakMar 26 — Apr 2No School
- CMS/CHS Single Session for Students (Fitness Frenzy & Prom)May 21, 2027Event
- Schools Closed for Memorial DayMay 28 — May 31No School
- Schools Closed for Students/Staff PDJun 8, 2027No School
- PK-12 Single Sessions for StudentsJun 15 — Jun 17Event
- HS Graduation/Last Day Students and 10 Month StaffJun 17, 2027School Closes
About the District
School Information
Details and contact information for Cinnaminson School District CTPS.
Sources and Checks
Where these dates come from
How the 2026–2027 Cinnaminson School District calendar on this page was compiled and what to re-check before you rely on it.
- ✓District publication. Dates are taken from the calendar Cinnaminson School District published for 2026–2027, shown as images on this page.
- ✓Official website. Cross-checked against cinnaminson.com.
- ✓Board-approved version is used where the district marks one.
- ✓First and last day match the published calendar.
- ✓Breaks and holidays are listed with their full date ranges.
- ✓Teacher / no-school days are included where the district lists them.
- ✓Changes happen. Districts amend calendars mid-year — confirm with Cinnaminson School District before booking around a date.
Common Questions
Frequently Asked Questions
Cinnaminson School District Calendar 2026–2027 — important dates and answers.
The first day of classes for PK-12 students in Cinnaminson School District is September 2, 2026.
Spring Break in Cinnaminson School District is from March 26 through April 2, 2027.
The calendar lists Winter Break from December 24, 2026 through January 1, 2027. Schools reopen on January 4, 2027.
Winter Break in Cinnaminson School District is from December 24, 2026 through January 1, 2027. Schools reopen on January 4, 2027.
Cinnaminson School District schools are closed for Thanksgiving on November 26 and November 27, 2026. November 25, 2026 is a PK-12 single-session day.
The last day for students and 10-month staff is June 17, 2027. High School Graduation is also scheduled for June 17, 2027.
Schools are closed for Labor Day on September 7, 2026.
Schools are closed for the NJEA Convention on November 5 and November 6, 2026.
Schools are closed for Martin Luther King Day on January 18, 2027.
Schools are closed for Presidents' Day on February 15, 2027.
Schools are closed for Memorial Day from May 28 through May 31, 2027.
Schools are closed for students for Staff Professional Development on August 31-September 1, 2026, November 3, 2026, December 23, 2026, February 12, 2027, and June 8, 2027.
PK-2 single-session conferences are scheduled for December 1-4, 2026, with the NAS evening conference on December 2. Grades 3-5 single-session conferences are December 2-4, 2026, with the ERS evening conference on December 3. Additional PK-5 conference single-session days are March 17-18, 2027.
PK-12 students have single-session days from June 15 through June 17, 2027.
Cinnaminson School District High School Graduation is scheduled for June 17, 2027.
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Other New Jersey school district calendars — recently added or updated.