Sign-up is now to May 31 and all competitors who sign up get a free T-shirt. Written By: Brainerd Dispatch | × The Minnesota High School Equestrian Association board of directors announced registration is open for the 2021 season. Students in eighth through 11th grade this spring can join the Minnesota High School Equestrian Association. Various disciplines and associations include Western Saddle Clubs Association, polo, jumping, Western, English and hunter pleasure plus equitation and showmanship. Competitors who meet various equestrian association criteria are eligible for recognition and varsity level competitors may be eligible for a letter through their high school. Sign-up is now through May 31 and all competitors who sign up get a free T-shirt, the association stated in a news release.