| Date | Event |
|---|---|
| 2025-09-04 (Thu) | First Days of School for Students [Columbia Secondary School] |
| 2025-09-06 (Sat) | FDNY Sponsored Outdoor Event [Columbia Secondary School] |
| 2025-09-25 (Thu) | High School Club Fair [Columbia Secondary School] |
| 2025-09-26 (Fri) | MAP Testing / HS Club Fair [Columbia Secondary School] |
| 2025-09-29 (Mon) | High School clubs begin / CSS Musical Callbacks [Columbia Secondary School] |