A senior team captain for Westford Academy, Baggeroer was a four-year member of the softball team. She helped lead her school to a pair of Dual County League Championships under head coach Pete Burr. Baggeroer was named a Dual County League All-Star as a junior and senior by the National Fastpitch Association. Named an All-American Scholar Athlete as a sophomore, junior and senior as well as a Lowell Sun First All-Star team member as a senior. As a junior, Baggeroer was a Lowell Sun Second All-Star team member. Three-time MIAA Gold Award honoree for academics. As a senior, named team MVP. Competed for the Westford Waves from 2009-2015 and the New England Blazers from 2015-16 coached by Rey Garcia. Over her four-year career, tallied eight home runs, 43 RBI and .965 fielding percentage. Baggeroer tallied 170 at-bats and a .340 batting average through four high school seasons.