Complete school year calendar for Brentwood UFSD — the third-largest school district on Long Island, serving one of the most diverse communities in Suffolk County. Includes all holidays, breaks, half days, and important dates from September 2025 through June 2026.
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 3, 2025 (Wed) | School Opens |
| Labor Day | September 1, 2025 (Mon) | No School |
| Rosh Hashanah | September 23–24, 2025 (Tue–Wed) | No School |
| Yom Kippur | October 2, 2025 (Thu) | No School |
| Indigenous Peoples' Day | October 13, 2025 (Mon) | No School |
| Veterans Day | November 11, 2025 (Tue) | No School |
| Thanksgiving Recess | November 26–28, 2025 (Wed–Fri) | No School |
| Winter Recess | Dec 24, 2025 – Jan 2, 2026 | No School |
| Martin Luther King Jr. Day | January 19, 2026 (Mon) | No School |
| Presidents' Day / Lunar New Year | February 16–17, 2026 (Mon–Tue) | No School |
| Mid-Winter Recess | February 18–20, 2026 (Wed–Fri) | No School |
| Eid al-Fitr | March 20, 2026 (Fri) | No School |
| Spring Recess | April 2–10, 2026 | No School |
| Memorial Day | May 25, 2026 (Mon) | No School |
| Juneteenth | June 19, 2026 (Fri) | No School |
| Last Day of School | June 26, 2026 (Fri) | School Closes |
Complete month-by-month calendar from September 2025 to June 2026. Every day is color-coded so you can see school days, holidays, and breaks at a glance.
The Brentwood Union Free School District 2025-2026 school year runs from September 3, 2025 to June 26, 2026. Brentwood is the third-largest school district on Long Island and one of the ten largest in New York State, serving approximately 18,000 students across 14 schools.
Brentwood stands out for its extraordinary diversity — the student body is majority Hispanic/Latino and speaks over 30 languages. The district uses "Indigenous Peoples' Day" rather than Columbus Day and observes both Lunar New Year and Eid al-Fitr as school holidays. Brentwood is located in central Suffolk County, adjacent to Commack.
The first day is Wednesday, September 3, 2025.
Winter Recess runs from December 24, 2025 – January 2, 2026.
Spring Recess runs from April 2–10, 2026.
The last day is Friday, June 26, 2026.
Yes. Brentwood observes Lunar New Year on Tuesday, February 17, 2026, following Presidents' Day.
Yes. Brentwood observes Eid al-Fitr on Friday, March 20, 2026. Combined with Lunar New Year, this makes Brentwood one of the most culturally inclusive districts on Long Island.
Yes. Brentwood uses Indigenous Peoples' Day on October 13, 2025, rather than Columbus Day — reflecting the district's commitment to diversity and inclusion.
Brentwood serves approximately 18,000 students across 14 schools, making it the 3rd largest district on Long Island, after NYC DOE and the William Floyd UFSD. Students speak 30+ languages, making it one of the most linguistically diverse districts in the state.
NY Regents: January 20–23, 2026 (midyear) and June 9–19, 2026 (end-of-year).
Brentwood (~18,000 students) is nearly 3 times larger than neighboring Commack (~6,500). Brentwood is far more diverse (majority Hispanic/Latino, 30+ languages) while Commack is more demographically homogeneous. Both are in western Suffolk County.
Data Source: This calendar is based on projected dates derived from historical Brentwood Union Free School District scheduling patterns.
Disclaimer: This website is not affiliated with, endorsed by, or connected to Brentwood Union Free School District or the New York State Education Department (NYSED). For the most current and official calendar, please visit www.bufsd.org.
Dates are subject to change. Religious holiday dates are approximate and based on projected lunar calendar calculations.
Last updated: March 11, 2026