September
2026
John Dewey High School Events Calendar
Sep
2
Wed
Annex Middle School Summer Bridge
10 AM
–
1 PM (106 Ave X Brooklyn, NY, 11223)
John Dewey High School Events Calendar
Sep
3
Thu
John Dewey High Freshman & incoming Students Summer Bridge
10 AM
–
6 PM
John Dewey High School Events Calendar
Sep
10
Thu
First Day of School
John Dewey High School Events Calendar
Sep
21
Mon
Yom Kippur, schools closed
John Dewey High School Events Calendar