Winston Nguyen, who taught math at Saint Ann’s School in Brooklyn, was accused of soliciting lewd images from students. He pleaded guilty to a felony and five misdemeanors.

Winston Nguyen, who once worked as a teacher at Saint Ann’s School in Brooklyn Heights, used Snapchat to send and receive sexually explicit content from teenagers.

Geer faces up to 50 years in prison for sexually abusing students at the Family Foundation School in Delaware County from the late 1990s until 2014.