Heyliger's second Rookie of the Week selection is York's most since 2014, when Randy Adams was cited three times.
In York's final match of the season, Heyliger produced his first-career double-double, recording 13 kills and a match-high 13 digs (career-high) in front of the home crowd against Colby-Sawyer College on March 10.
Heyliger, who finished with 16 points, also served two aces and added a pair of block assists to his stat line.
Hailing from St. Thomas, U.S. Virgin Islands, Heyliger, finished the season ranked among the CUNYAC leaders in points per set (6th, 3.35), points (8th, 140.5), kills (8th, 114), kills per set (7th, 2.71), aces per set (2nd, 0.43) and aces (T-4th, 18).
He also ranked among the national leaders in points per set (81st), aces per set (49th), kills per set (97th) and attacks per set (37th, 8.50).