The principal of Concord High School is taking a voluntary leave of absence as the district investigates the handling of incidents involving a teacher who has since been charged with sexual assault. Tom Sica's leave will start Monday. Former Concord High teacher Primo Leung was arrested earlier this year in Massachusetts for allegedly sexually assaulting a former student between 2015 and 2016. And recently, a former Rundlett Middle School student said she was suspended for raising concerns about Leung’s behavior at that school when he taught there years ago.Sica previously served as Rundlett’s principal.The district has hired an outside investigator.

The principal of Concord High School is taking a voluntary leave of absence as the district investigates the handling of incidents involving a teacher who has since been charged with sexual assault.

Tom Sica's leave will start Monday.

Former Concord High teacher Primo Leung was arrested earlier this year in Massachusetts for allegedly sexually assaulting a former student between 2015 and 2016. And recently, a former Rundlett Middle School student said she was suspended for raising concerns about Leung’s behavior at that school when he taught there years ago.

Sica previously served as Rundlett’s principal.

The district has hired an outside investigator.