The former child actor has finally 'graduated' [='moved on'] 'to' more serious roles.
a 'graduated' cylinder [=a tall, narrow container used for measuring liquids]
My nephew has 'graduated from' baby food 'to' solid food.
(..) I told you, Puddy's getting me an insider deal. Since when is Elaine's boyfriend selling cars? -I thought he was a mechanic. -I guess he graduated. Easy move. Go from screwing you behind your back... ...to screwing you right to your face. Thank you. (..)1998 TvShow: Seinfeld Title: The Dealership Season: 9 Episode 11