Dearth was given the honor after a two-goal, one-assist performance in BU's 9-8 victory over Holy Cross on Saturday, April 19.
This marks the second time this season Dearth has earned Patriot League Rookie of the Week honors.
The freshman star has collected at least two points in six of the last seven contests. Dearth leads the team in points (24) and assists (13) while also ranking third in ground balls (26).
Dearth captained Ridgefield to the Connecticut state semifinals last season and earned All-America honors from U.S. Lacrosse.
Click here to follow Daily Voice Wilton and receive free news updates.