September 2026
- September 2First day for teachers
- September 4–7Labor Day recess
- September 8First day for students
- September 21Yom Kippur — schools closed
THE HEWLETT SCHOOL · OLD FIELD
School Calendar
2026–2027 ACADEMIC YEAR
The academic calendar follows the published Eastern Suffolk BOCES 2026–2027 school-year schedule. The reference calendar is maintained by Eastern Suffolk BOCES and may be revised.
October 2026
- October 12Columbus Day / Indigenous Peoples’ Day — closed
November 2026
- November 3Conference day
- November 11Veterans Day — closed
- November 25–27Thanksgiving recess
December 2026
- December 24–31Winter recess
January 2027
- January 1New Year’s Day / winter recess
- January 18Martin Luther King Jr. Day — closed
February 2027
- February 15–19Midwinter recess
March 2027
- March 26–29Easter recess
April 2027
- April 19–23Spring recess
May 2027
- May 31Memorial Day — closed
June 2027
- June 15–25Regents testing window
- June 25Last day of school
The official Eastern Suffolk BOCES calendar also notes observances that do not necessarily close schools, including Rosh Hashanah (September 12–13), Diwali (November 8), Lunar New Year (February 6), Eid al-Fitr (March 9), Passover (beginning April 21), Eid al-Adha (May 17), and Juneteenth (June 19). Consult the official calendar for the full key and conference-day details.
View / print the official 2026–2027 reference calendar ↗
Reference schedule: Eastern Suffolk BOCES, adopted December 10, 2025. Hewlett-specific events and operating arrangements have not been independently verified.