Massachusetts Girls High School Basketball: State Tournament Upsets

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To determine the biggest upset, we will subtract the lower seed from the highest seed.

  1. 27 #30 Tewksbury Memorial defeats #3 Norwood Senior 41 – 38 Division 2 Round of 32
  2. 17 #41 Lynn Classical defeats #24 Hudson 44- 36 Division 3 Preliminary Round
  3. 9 #21 Archbishop Williams defeats #12 Nashoba Reg. 64 – 51 Division 2 Round of 32
  4. 8 #9 Lee Middle / High School defeats #1 Hopedale Jr. / Sr. Division 5 Elite Eight
  5. 7 #36 Ursuline Academy defeats #29 Bedford 60 – 55 Division 2 Preliminary Round
  6. 7 #36 Fenway defeats #29 Keefe Technical HS 30 – 24 Division 5 Preliminary Round
  7. 5 #11 Framingham defeats #6 Natick 44 – 37 Division 1 Sweet 16
  8. 5 #35 Brooke Charter defeats #30 Calvary Chapel Academy 42-36 Division 5 Preliminary Round
  9. 5 #35 Groton-Dunstable Reg. defeats #30 Lynnfield 39 – 37 Division 3 Preliminary Round
  10. 5 #19 Bellingham defeats #14 Dedham 47 – 27 Division 3 Round of 32
  11. 9 #13 Old Rochester Reg. defeats #4 Medway 44 – 43 Division 3 Sweet 16 
  12. 3 #10 Gardner defeats Hamilton-Wenham Reg HS 48 – 42 Division 4 Sweet 16
  13. 3 #10 King Philip Regional H.S. defeats #7 Quincy 57 – 53 Division 1 Sweet 16
  14. 3 #34 Swampscott defeats #31 Southeastern Reg. Voc / Tech School 43 – 33 Division 3 Preliminary Round
  15. 3 #34 O’Bryant defeats #31 Rockland 34 – 27 Division 4 Preliminary Round
  16. 3 #34 Concord-Carlisle defeats #31 Durfee 54-53 Division 1 Preliminary Round
  17. #5 Renaissance School defeats #4 Lenox Memorial Division 5 Elite Eight
  18. 1 #5 North Quincy defeats #4 Notre Dame Academy (H) Division 1 Elite Eight
  19. 1 #9 Millbury Mem.Jr. / Sr.H.S. defeats #8 Tyngsborough 42 – 37 Division 4 Sweet 16
  20. 1 #9 Northampton defeats #8 Westwood 53 – 39 Division 2 Sweet 16
  21. 1 #9 Lee Middle / High School defeats #8 Drury 55 – 53 Division 5  Sweet 16
  22. 1 #33 Belchertown defeats #32 Dover-Sherborn 60 – 59 Division 3 Preliminary Round
  23. 1 #17 Bishop Fenwick defeats #16 Wakefield Memorial 48 – 43 Division 2 Round of 32
  24. 1 #3 Norwell defeats #2 Foxborough 55-47 Division 3 Final Four

Division 1 Sweet 16 Final Four

Division 1 (38 teams)

Division 2 (43 teams)

Division 3 (42 teams)

Division 4 (50 teams)

Division 5 (44 teams)