Central (Leslie C) Dual County League: Acton Boxborough Regional High School, Bedford High School, Concord Carlisle High School, Lincoln Sudbury Regional High School, Wayland High School, Weston High School, Westford High School (7 schools) Central League: Advanced Math and Science Academy Auburn High School Assabet Valley Tech Regional High School Baypath Regional Vocational Tech High School Blackstone Valley Tech, Doherty Worcester Public Schools Grafton High School Nipmuc High School Northbridge High School Montachusett Reg Vocational Tech School, Fitchburg Nashoba Valley Tech, Westford, MA St. Bernard High School St. Peter Marion High School Notre Dame Academy Worcester (13 Schools) Mid Wachusett League: Algonquin Regional High School, Bromfield High School, Fitchburg High School, Groton Dunstable High School, Hudson High School, Leominster High School, Littleton High School, Lunenburg High School, Marlborough High School, Nashoba Regional High School, North Middlesex Regional High School, Oakmont Regional High School, Shepherd Hill Regional High School, Shrewsbury High School, Tahanto Regional High School, Tyngsborough Regional High School, Wachusett Regional High School, Westborough High School (18 Schools) Independent Eastern League (IEL): Bancroft School (Worcester), Concord Academy (Concord) (2) Independent School League (ISL): Concord Academy, Cushing Academy, Groton School, Lawrence Academy, Middlesex School, Rivers School, St. Mark’s School (8 Schools) Private School Programs: Applewild School (Fitchburg), Charles River School (Dover), Fay School (Southboro), Nashoba Brooks School (Concord), Meadowbrook School (Weston), Winchendon Academy (Winchendon), Worcester Academy (Worcester) (7 Schools) (55 Schools Total) .