You can find detailed information on the academic calendar years through the links below:
ACADEMIC CALENDAR YEAR 2019 - 2020
ACADEMIC CALENDAR YEAR 2020 - 2021
ACADEMIC CALENDAR YEAR 2021-2022
FALL 2019 DATES:
| Mon. Sept.02,2019 | Labor Day/ Closed |
| Tues. Sept.03,2019 | Fall Trimester Begins |
| Mon. Sept.10,2019 | Add/Drop Deadline |
| Tues. Nov.05,2019 | Withdrawal Dealine |
| Mon. Nov.11,2019 | Spring Trimester Registration Begins- Manhattan |
| Sat. Nov.16,2019 | Spring Trimester Registration Ends- Manhattan |
| Sat. Nov.18,2019 | Spring Trimester Registration Begins- Syosset |
| Sat. Nov.23,2019 | Spring Trimester Registration Ends- Syosset |
| Thurs./Fri. Nov.28/29,2019 | Thanksgiving Holiday/Closed |
| Mon. Dec.16,2019 | Fall Trimester Ends |
| Tue./Wed. Dec.24/25,2019 | Christmas Holiday/Closed |
SPRING 2020 DATES:
| Wed. Jan.01,2020 | New Year’s Day/Closed |
| Thur. Jan.02,2020 | Spring Trimester Begins |
| Thur. Jan.09,2020 | Add/Drop Deadline |
| Mon. Jan.20,2020 | Martin Luther King Jr. Day/Closed |
| Mon. Feb.17,2020 | President’s Day/Closed |
| Mon. Mar.02,2020 | Withdrawal Deadline |
| Mon. Mar.09,2020 | Summer Trimester Registration Begins – Manhattan |
| Sat. Mar.14,2020 | Summer Trimester Registration Ends – Manhattan |
| Mon. Mar.16,2020 | Summer Trimester Registration Begins – Syosset |
| Sat. Mar.21,2020 | Summer Trimester Registration Ends – Syosset |
| Fri. Apr.10,2020 | Good Friday/Closed |
| Sun. Apr.12,2020 | Easter Sunday/Closed |
| Wed. Apr.15,2020 | Spring Trimester Ends |
SUMMER 2020 DATES:
| Mon. May.04,2020 | Summer Trimester Begins |
| Mon. May.11,2020 | Add/Drop Deadline |
| Mon. May.25,2020 | Memorial Day/Closed |
| Fri. Jul.03,2020 | Observance of July 4th/Closed |
| Sat. Jul.04,2020 | Independence Day/Closed |
| Mon. Jul.06,2020 | Withdrawal Deadline |
| Mon. Jul.13,2020 | Fall Trimester Registration Begins – Manhattan |
| Sat. Jul.18,2020 | Fall Trimester Registration Ends – Manhattan |
| Mon. Jul.20,2020 | Fall Trimester Registration Begins – Syosset |
| Sat. Jul.25,2020 | Fall Trimester Registration Ends – Syosset |
| Mon. Aug.17,2020 | Summer Trimester Ends |
FALL 2020 DATES:
| Mon. Aug.31,2020 | Fall Trimester Begins |
| Mon. Sept.07,2020 | Labor Day/ Closed |
| Tues. Sept.08,2020 | Add/Drop Deadline |
| Mon. Nov.02,2020 | Withdrawal Dealine |
| Mon. Nov.09,2020 | Spring Trimester Registration Begins- Manhattan |
| Sat. Nov.14,2020 | Spring Trimester Registration Ends- Manhattan |
| Sat. Nov.16,2020 | Spring Trimester Registration Begins- Syosset |
| Sat. Nov.21,2020 | Spring Trimester Registration Ends- Syosset |
| Thur./Fri. Nov.26/27,2020 | Thanksgiving Holiday/Closed |
| Mon. Dec.14,2020 | Fall Trimester Ends |
| Thur./Fri. Dec.24/25,2020 | Christmas Holiday/Closed |
SPRING 2021 DATES:
| Fri. Jan.01,2021 | New Year’s Day/Closed |
| Mon. Jan.04,2021 | Spring Trimester Begins |
| Mon. Jan.11,2021 | Add/Drop Deadline |
| Mon. Jan.18,2021 | Martin Luther King Jr. Day/Closed |
| Mon. Feb.15,2021 | President’s Day/Closed |
| Mon. Mar.08,2021 | Withdrawal Deadline |
| Mon. Mar.15,2021 | Summer Trimester Registration Begins – Manhattan |
| Sat. Mar.20,2021 | Summer Trimester Registration Ends – Manhattan |
| Mon. Mar.22,2021 | Summer Trimester Registration Begins – Syosset |
| Sat. Mar.27,2021 | Summer Trimester Registration Ends – Syosset |
| Fri. Apr.02,2021 | Good Friday/Closed |
| Sun. Apr.04,2021 | Easter Sunday/Closed |
| Mon. Apr.19,2021 | Spring Trimester Ends |
SUMMER 2021 DATES:
| Mon. May.03,2021 | Summer Trimester Begins |
| Mon. May.10,2021 | Add/Drop Deadline |
| Mon. May.31,2021 | Memorial Day/Closed |
| Sun. Jul.04,2021 | Independence Day/Closed |
| Mon. Jul.05,2021 | Withdrawal Deadline |
| Mon. Jul.12,2021 | Fall Trimester Registration Begins – Manhattan |
| Sat. Jul.17,2021 | Fall Trimester Registration Ends – Manhattan |
| Mon. Jul.19,2021 | Fall Trimester Registration Begins – Syosset |
| Sat. Jul.24,2021 | Fall Trimester Registration Ends – Syosset |
| Mon. Aug.16,2021 | Summer Trimester Ends |
FALL 2021 DATES:
| Tues. Sept.07,2021 | Fall Trimester Begins |
| Tues. Sept.14,2021 | Add/Drop Deadline |
| Mon. Nov.01,2021 | Withdrawal Dealine |
| Mon. Nov.08,2021 | Spring Trimester Registration Begins- Manhattan |
| Sat. Nov.13,2021 | Spring Trimester Registration Ends- Manhattan |
| Sat. Nov.15,2021 | Spring Trimester Registration Begins- Syosset |
| Sat. Nov.20,2021 | Spring Trimester Registration Ends- Syosset |
| Thurs./Fri. Nov.25/26,2021 | Thanksgiving Holiday/Closed |
| Mon. Dec.20,2021 | Fall Trimester Ends |
| Fri./Sat. Dec.24/25,2021 | Christmas Holiday/Closed |
SPRING 2022 DATES:
| Sat. Jan.01,2022 | New Year’s Day/Closed |
| Mon. Jan.03,2022 | Spring Trimester Begins |
| Mon. Jan.10,2022 | Add/Drop Deadline |
| Mon. Jan.17,2022 | Martin Luther King Jr. Day/Closed |
| Mon. Feb.28.2022 | President’s Day/Closed |
| Mon. Mar.07,2022 | Withdrawal Deadline |
| Mon. Mar.14,2022 | Summer Trimester Registration Begins – Manhattan |
| Sat. Mar.19,2022 | Summer Trimester Registration Ends – Manhattan |
| Mon. Mar.21,2022 | Summer Trimester Registration Begins – Syosset |
| Sat. Mar.26,2022 | Summer Trimester Registration Ends – Syosset |
| Fri. Apr.15,2022 | Good Friday/Closed |
| Wed. Apr.18,2022 | Spring Trimester Ends |
SUMMER 2022 DATES:
| Mon. May.02,2022 | Summer Trimester Begins |
| Mon. May.09,2022 | Add/Drop Deadline |
| Mon. May.30,2022 | Memorial Day/Closed |
| Mon. Jul.04,2022 | Independence Day/Closed |
| Tue. Jul.05,2022 | Withdrawal Deadline |
| Mon. Jul.11,2022 | Fall Trimester Registration Begins – Manhattan |
| Sat. Jul.16,2022 | Fall Trimester Registration Ends – Manhattan |
| Mon. Jul.18,2022 | Fall Trimester Registration Begins – Syosset |
| Sat. Jul.23,2022 | Fall Trimester Registration Ends – Syosset |
| Mon. Aug.15,2022 | Summer Trimester Ends |