Corra, a Washington Township resident, was previously a dispatcher with the Ho-Ho-Kus Police Department.
Maretic, of Closter, was a collegiate swimmer and worked for a family-owned and -operated business.
Both were selected after a "comprehensive hiring process, consisting of a written examination, physical assessment, and thorough background investigation," Detective Lt. Ronald F Waldt said.
The officers are headed to the police academy at the Bergen County Law and Public Safety Institute in Mahwah.
Click here to follow Daily Voice Northern Highlands and receive free news updates.