A 50-year-old woman was killed when a school bus jumped the curb and struck her in Brooklyn Friday evening, cops said.

The yellow school bus was heading east on Atlantic Avenue near Schenectady Avenue in Crown Heights at about 6:30 p.m. when another vehicle cut it off, causing the driver of the bus to mount the curb, striking the woman, according to police.

EMS rushed the woman to Interfaith Hospital, where she was pronounced deceased.

The woman’s identity has been withheld, pending family notification.

There were no passengers on the school bus, cops said.

No one has been arrested.