Team Numbers 2015 Team Number Acton-Boxborough High School 1 Advanced Math and Science Academy 2 Algonquin Regional High School 3 Amherst Regional High School 4 Arlington High School 5 Auburn High School 6 Bedford High School 7 Belmont High School 8 Boston Latin School 9 Braintree High School 10 Brookline High School 11 BU Academy 12 Cambridge Rindge and Latin School 13 Central Catholic High School 14 Chelmsford High School 15 Foxborough High School 16 Franklin High School 17 Lincoln-Sudbury High School 18 Littleton High School 19 Lowell High School 20 Massachusetts Academy of Math and Science 21 Medway High School 22 Medfield 23 Mystic Valley Regional Charter School 24 Newton North High School 25 Newton South High School 26 North Quincy High School 27 North Reading High School 28 Oliver Ames High School 29 Pioneer Charter School of Science 30 Reading Memorial High School 31 Sharon High School 32 Shrewsbury High School 33 Somerset High School 34 Stoughton High School 35 Walpole High School 36 Watertown High School 37 Wayland High School 38 Wellesley High School 39 Westford Academy 40 Weston High School 41 Westwood High School 42 Wilbraham and Monson Academy 43