| Event/Meet | Date | Location |
| Fall Coaches' Meeting | September 14, 2011 | Worcester Academy |
| Varsity I | October 5, 2011 Snow date: October 26, 2011 |
Shrewsbury High School (A & D) and Wachusett Regional High School (B & C) |
Snow date: November 9, 2011 |
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| Freshman I | November 9, 2011 | Shrewsbury High School |
| Varsity II | December 7, 2011 Snow date: December 14, 2011 |
Shrewsbury High School (A & D) and South High Community School (B & C) |
| Freshman II | January 4, 2012 Snow date: February 8, 2012 |
Wachusett Regional High School |
| Varsity III | January 25, 2012 Snow date: February 1, 2012 |
Shrewsbury High School (A & D) and Bartlett High School (B & C) |
| Varsity IV | March 7, 2012 Snow date: April 11, 2012 |
Wachusett Regional High School (A & B & C & D) |
| Massachusetts State Championship Math Meet | April 2, 2012 Snow date: April 5, 2012 |
Shrewsbury High School |
| Freshman III | April 4, 2012 Snow date: April 11, 2012, or April 25, 2012 |
Worcester North High School |
| New England Championship Math Meet | April 27, 2012 | Canton High School |
| Spring Coaches' Meeting | May 2, 2012 | Worcester Academy |