Police are searching for a man allegedly sexually assaulted a woman near Humber College.

It was around 8 o'clock Wednesday night that the 21 year old woman says she was attacked by a man near Humber College Boulevard and John Garland Boulevard.

She tells police the man ran off afterwards.

He's described as being in his late teens, about 5 foot 6, had brown skin with a slim build, and was wearing black jeans and white runners.