The NYPD says a 17-year-old boy was shot in the leg and chest outside of Isaac Bildersee School on Wednesday afternoon.
Police say this is the second shooting outside a Brooklyn school in as many days.
Authorities say a 15-year-old boy was shot at South Shore High School, about a half mile away, on Tuesday afternoon.
Police say they have made one arrest in connection to Wednesday's shooting, but don't know what led to the shooting.
The 17-year-old was taken to Brookdale Medical Center and is expected to recover.