Jazmine Rivera, of the 2000 block of North Newland Avenue, was last seen at 7:30 a.m. at her home, police said.
She was reported missing Thursday night. Police said she usually gets back home from school by 6:30 p.m.
She was wearing a gray hoodie, gray jeans and gym shoes Thursday morning, police said. She was also carrying a navy blue backpack.
Jazmine is a high school student who participates in a ROTC program, police said.