Police say the juvenile started two separate fires in two bathrooms on the second floor of the school on Jan. 9, while classes were in session.
Officials say the fire started in the roof area of the top floor of the building that has multiple apartment units inside.
The founder of Australian clothing brand Posse told Town & Country how Meghan Markle's support has been 'monumental'.
Stew Leonard's is teaming up with the Red Cross and officials from the Yonkers Fire Department to bring aid directly to the West Coast.