| Event/Meet | Date | Location |
| Fall Coaches' Meeting | September 15, 2004 | St. John's High School |
| Varsity I | October 13, 2004 | Assabet Valley Regional Technical High School |
| Freshman I | November 3, 2004 | Hopedale Junior-Senior High School |
| Varsity II | December 1, 2004 | Shrewsbury High School |
| Freshman II | January 12, 2005 | Assabet Valley Regional Technical High School |
| Varsity III | February 2, 2005 | Hudson High School |
| Freshman III | March 2, 2005 | Westborough High School |
| Varsity IV | March 30, 2005 | Bartlett High School |
| Massachusetts State Championship Math Meet | April 1, 2005 | Acton-Boxborough Regional High School |
| New England Championship Math Meet | April 29, 2005 | Canton High School |
| Spring Coaches' Meeting | May 4, 2005 | Worcester Academy |