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Commack Union Free School District Calendar is the most esteemed and effective public school district in Suffolk County, Long Island, NY. Commack UFSD serves about 6,300 to 6,500 students in 9 schools, and is known for its outstanding academic performance, rich programming, and its community-based approach to education.
The academic calendar is a key planning tool for families, studentss,s and staff. It contains all the major dates scheduled throughout the school year – including the first day of school, holidays, teacher conference days, and the last day of school. The Commack Public Schools Calendar for the 2026-2027 school year has everything from a family vacation to tracking school closings.
The district’s official calendar is published and maintained at commack.k12.ny.u,s and parents may also sign up for calendar notifications via the district’s ParentSquare app, where real-time calendar and other information is provided and sent.
Commack Public Schools Calendar 2026-2027
Here is a quick-reference table of the most important dates in the Commack Public Schools Calendar 2026-2027:
| Event | Date(s) |
| First Day of School | Wednesday, September 2, 2026 |
| Labor Day Recess | September 4 – September 7, 2026 |
| Yom Kippur | Monday, September 21, 2026 |
| Columbus Day | Monday, October 12, 2026 |
| Veteran’s Day | Wednesday, November 11, 2026 |
| Thanksgiving Recess | November 25 – November 27, 2026 |
| Winter Recess | December 24, 2026 – January 1, 2027 |
| Martin Luther King Jr. Day | Monday, January 18, 2027 |
| Mid-Winter Recess | February 15 – February 19, 2027 |
| Spring Recess #1 (Easter/Passover) | March 25 – March 29, 2027 |
| Spring Recess #2 | April 19 – April 23, 2027 |
| Eid al-Adha | Monday, May 17, 2027 |
| Memorial Day | Monday, May 31, 2027 |
| Last Day of School | Friday, June 25, 2027 |
Note: All dates are listed according to the Commack UFSD Calendar publication. Subject to change. Please check with the official district website,ite commack.k12.ny.us.
Commack Public Schools Teacher Development Days 2026-2027
In Commack UFSD, it will be the following structure for 2026-2027, based on the confirmed pattern:
| # | Type | Expected Date | Students | Teachers/Staff |
|---|---|---|---|---|
| 1 | Staff Conference Day #1 | Late August 2026 (Aug 26 ya 27, 2026 — TBD) | ❌ No School | ✅ Must Report |
| 2 | Staff Conference Day #2 | Late August 2026 (Aug 27 ya 28, 2026 — TBD) | ❌ No School | ✅ Must Report |
| 3 | Superintendent’s Conference Day (Fall) | November 2026 (Early Nov — TBD) | ❌ No School | ✅ Must Report |
| 4 | Supt’s Conference Day (Spring/Religious) | Spring 2027 (possibly aligned with Eid al-Fitr — TBD) | ❌ No School | ✅ Must Report |
Commack Public Schools Syllabus 2026–2027
The Commack UFSD syllabus is designed to meet the requirements of the NYSED and emphasizes skill-based, concept-driven learning. Students are taught a well-rounded program in academics, arts, and physical education.
Mathematics
- Number system & arithmetic (basic levels)
- Algebra I & II (middle/high school)
- Geometry
- Statistics & probability
- Trigonometry & pre-calculus (high school)
- Calculus (advanced students)
- Problem-solving & real-world applications
English Language Arts (ELA)
- Reading comprehension (fiction & nonfiction)
- Essay writing (argumentative, narrative, analytical)
- Grammar, vocabulary & language structure
- Research writing & media literacy
- Literature study (novels, drama, poetry)
Social Studies
- Grade 6–8: Ancient civilizations, geography, world history basics
- Grade 9–10: Global History I & II (Regents level)
- Grade 11: U.S. History (Regents exam preparation)
- Grade 12: Government, economics, civics
Science
- Grade 6: Life Science (cells, ecosystems, human body)
- Grade 7: Physical science (matter, energy, motion)
- Grade 8: Earth Science or Living Environment (Regents level)
- High School:
- Biology (Living Environment Regents)
- Chemistry
- Physics
- Earth Science
- Lab-based experiments required
Arts & Music
- Visual Arts (drawing, painting, design)
- Music (band, choir, orchestra)
- Theatre & performing arts
Technology & STEM
- Computer applications & digital literacy
- Coding & robotics
- Engineering design (Project-based learning)
- Research & innovation programs
Physical Education & Health
- Fitness training & sports
- Health education (nutrition, wellness, safety)
- Team sports & coordination skills
Additional Programs (Middle & High School)
- IB Middle Years Programme (MYP framework)
- AP courses (Advanced Placement)
- Honors courses
- Career & Technical Education (CTE)
- Electives: Psychology, Business, Media, Journalism, Public Speaking
Commack Public Schools Holidays List 2026-2027
The Commack Union Free School District adheres to a comprehensive list of holidays that is based upon the cultural and religious diversity of the district’s students. The full list of school closures for 2026-2027 is below:
| Month / Period | Event | Date(s) | Status / Notes |
|---|---|---|---|
| September 2026 | Labor Day Recess | Friday, Sept 4 – Monday, Sept 7, 2026 | No School |
| September 2026 | Yom Kippur | Monday, Sept 21, 2026 | No School |
| October 2026 | Columbus Day | Monday, Oct 12, 2026 | No School |
| November 2026 | Veteran’s Day | Wednesday, Nov 11, 2026 | No School |
| November 2026 | Thanksgiving Recess | Wednesday, Nov 25 – Friday, Nov 27, 2026 | No School |
| Dec 2026 – Jan 2027 | Winter Recess | Thursday, Dec 24, 2026 – Friday, Jan 1, 2027 | No School |
| January 2027 | Martin Luther King Jr. Day | Monday, Jan 18, 2027 | No School |
| February 2027 | Mid-Winter Recess | Monday, Feb 15 – Friday, Feb 19, 2027 | No School |
| March 2027 | Spring Recess #1 (Easter/Passover) | Thursday, Mar 25 – Monday, Mar 29, 2027 | No School |
| April 2027 | Spring Recess #2 | Monday, Apr 19 – Friday, Apr 23, 2027 | No School |
| May 2027 | Eid al-Adha | Monday, May 17, 2027 | No School |
| May 2027 | Memorial Day | Monday, May 31, 2027 | No School |
| Jan 2027 | Return After Winter Recess | Monday, Jan 4, 2027 | School Resumes |
In keeping with its commitment to serve a diverse community, Commack UFSD is one of the few school districts in New York State that officially acknowledges Muslim holidays like Eid al-Adha as school holidays.
FAQs
Q1: Is Eid al-Adha a school holiday in Commain ck 2027?
Yes. Commack UFSD formally recognizes Eid al-Adha as a NON-SCHOOL day. For the 2026-2027 Calendar, Eid al-Adha will be observed on Monday, May 17, 2027, which is a School Holiday. This demonstrates the District’s efforts to acknowledge the Muslim population of the District.
Q2: Where can I find the official Commack school calendar PDF for 2026-2027?
You can find the official Commack Public Schools Calendar PDF 2026-2027 on the district’s official website at commack.k12.ny.us, under the calendar section. From there, you also have the option of syncing the calendar with Google Calendar or Apple Calendar.
Q3: Does Commack school close for Yom Kippur in 2026?
Commack UFSD schools are closed for the day on Monday, September 21, 202,6 for Yom Kippur. The Jewish Day of Atonement is an official school holiday in Comma,ck, and Jewish students and staff may observe this holiday without affecting attendance.
Q4: What is the winter break schedule for Commack schools 2026-2027?
Commack Public Schools Winter Recess begins on Thursday, December 24, 2,026 and ends on Fr,iday January 1, 2027. School will resume on Monday, January 4, 2027. The break includes the Christmas, HanukkahKwanzaaKw,anzaa and New Year’s holiday period, providing students and staff with nearly 9 days off.
Q5: How many schools are in Commack UFSD?
There are 9 schools in the Commack Union Free School District: 6 Elementary Schools, 2 Middle Schools, and 1 High School (Commack High School). The district is located in the Town of Smithtown, Suffolk County, Long Island ,and serves the Commack community of approximately 6,300 to 6,500 students.
Related Post:
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Final Thoughts
The Commack Public Schools Calendar 2026-2027 is an academic plan that is comprehensive, community-baseand is indicative of the rich diversity and academic goals of the Commack Union Free School District. The calendar is skillfully crafted to provide the appropriate balance of instruction time and culturally appropriate celebration of the holidays from September 2, 2026, to June 25, 2027.