The Mater Dei Winter Guard is now in its third season. The winter guard consists of students in grades 6th through 12th.
The 2018-2019 Mater Dei Winter Guard consists of 19 members. The MD winter guard finished their 2019 season in 2nd place in the IHSCGA Divisional Regional A class.
The Winter Guard competes in IHSCGA competitions throughout January, February, and March.
The Mater Dei Winter Guard is under the instruction of Meghan Carter, Justin Carter, and Allison Barker.