While many high schools in recent months have dropped their Native American mascots and nicknames — RHAM’s “Sachems” are now the “Raptors,” and it appears that Glastonbury High School’s “Tomahawks” …While many high schools in recent months have dropped their Native American mascots and nicknames — RHAM’s “Sachems” are now the “Raptors,” and it appears that Glastonbury High School’s “Tomahawks” …