WPI Invitational Math Meet Team Rankings 2005
| Rank | School |
| 1 | Lexington High School |
| 2 | Canton High School |
| 3 | Westborough High School |
| 4 | Worcester Academy |
| 5 | Manchester High School (CT) |
| 6 | St. John's High School |
| 7 | Mass. Academy of Math and Science |
| 8 | Kent School (CT) |
| 9 | Nauset High School |
| 10 | Hudson High School |
| 11 | Weston High School |
| 12 | Falmouth High School |
| 13 | Ashland High School |
| 14 | Reading Memorial High School |
| 15 | Warren E. Tolman High School |
| 16-27 | Bishop Brady High School (NH) |
| Dartmouth High School | |
| The Derryfield School (NH) | |
| Doherty Memorial High School | |
| Hollis/Brookline High School (NH) | |
| Lunenberg High School | |
| The MacDuffie School | |
| Medfield High School | |
| Minnechaug Regional High School | |
| Natick High School | |
| North Middlesex High School | |
| Pittsfield High School | |
| 28-39 | Academy of Notre Dame |
| Bancroft School | |
| Barrington High School (RI) | |
| Bishop Guertin High School (NH) | |
| Burlington High School | |
| David Prouty High School | |
| Hopkins Academy | |
| Mt. Hope High School | |
| Quaboag Regional Middle/High School | |
| Tahanto Regional High School | |
| Wachusett Regional High School | |
| Westford Academy | |
| 40-55 | Belchertown High School |
| Cathedral High School | |
| Enrico Fermi High School (CT) | |
| Grafton Memorial High School | |
| Hopedale Junior-Senior High School | |
| Lyme-Old Lyme High School (CT) | |
| Mohawk Trail Regional High School | |
| Narragansett Regional High School | |
| North Smithfield High School (RI) | |
| Rockville High School (CT) | |
| Saugus High School | |
| Seekonk High School | |
| Charles E. Shea High School (RI) | |
| Somers High School (CT) | |
| Tiverton High School (RI) | |
| Ursuline Academy | |
| 56-68 | Abington High School |
| Bellingham High School | |
| Bishop Feehan High School | |
| Burrillville High School (RI) | |
| Killingly High School (CT) | |
| Medway High School | |
| Merrimack High School | |
| Minuteman Regional High School | |
| Quabbin Regional High School | |
| Tri-County Regional Vocational-Technical High School | |
| Ware High School | |
| Whitinsville Christian School | |
| Woonsocket High School (RI) | |
| 69-86 | Assabet Valley Regional Technical High School |
| Bishop Hendricken High School (RI) | |
| Capital Preparatory Magnet School | |
| Central Falls High School (RI) | |
| Clinton High School | |
| Danvers High School | |
| Enfield High School (CT) | |
| First Assembly Christian Academy | |
| Gardner High School | |
| Littleton High School | |
| Worcester North High School | |
| Putnam High School (CT) | |
| Smithfield High School (RI) | |
| St. Peter-Marian High School | |
| Uxbridge High School | |
| West Boylston High School | |
| Westport High School (CT) | |
| West Warwick High School (RI) |