|High School:||Plymouth North|
As a sophomore: Had another standout season in 2017-18.
Indoor - Competed in the 300m, 400m, 600m, 800m, distance medley relay and mile ... Posted best times at 43.76 in the 300m, 1:01.14 in the 400m, 1:37.71 in the 600m, 2:12.17 in the 800m, 12:04.42 in the distance medley relay, and 4:55.61 in the mile ... Helped her distance medley relay team win gold for the second time in a row at the NEC Championships and for the first time at the Spartan Invite 2018.
Outdoor - Competed in the 800m, 1500m, and 3000 steeple ... Posted best times at 2:12.09 in the 800m, 4:24.97 in the 1500m, and 11:15.88 in the 3000 steeple ... Won the gold in the 3000 steeple at the Black and Gold Invitational.
As a freshman: Put together a historic rookie season in 2016-17.
Indoor - Helped the distance medley relay team win Bryant's first-ever relay gold at the NEC Championships ... Earned a silver medal in the 800 ... Set school record in the 600 (1:40.11) ... Set the school record in the 800 (2:13.45) with a 20th-place finish at the ECAC/IC4A Championships ... Helped 4x800 relay team set a school record ... Named to the NEC Academic Honor Roll.
Outdoor - Broke the 30-year old school record in the 800 with a time of 2:13.80 ... Helped 4x800 relay team win a silver medal and set a school record at the NEC Championships ... Earned a silver medal in the 800 at the NECs ... Competed in the 800 at the New England Championships ... Named to the NEC Commissioner's Honor Roll and the NEC Academic Honor Roll.
Before Bryant: Varsity letterwinner in both field hockey and indoor and outdoor track and field all four years at Plymouth North under coach Tom Giatrackos (2012-13) and Clifton Buckley (2014-15) competing in the 400m and 600m ... 2016 outdoor track- league champs ... 2015-2016 indoor track- league and state champs ... 2016 outdoor track- All-Time State Record Sprint Medley Relay ... Plymouth North record holder- 400m, 600m, 400m hurdles, long jump, and triple jump ... League all-star as a sophomore, junior and senior ... Patriot League All Scholastic Outdoor track junior and senior year ... Patriot League All Scholastic Indoor track senior year.
Personal: The daughter of Jamie and Kathleen Sullivan, Jacklyn has a younger brother, Connor ... Her father, Jamie, played hockey at Merrimack and her mother, Kathleen, played volleyball at Merrimack.