Ten students from MHS were selected by audition to perform in the 2013 Massachusetts All State Music Festival. They auditioned on Saturday, December 15th, at Shrewsbury High School, competing against students from all across Massachusetts. The festival will take place the last weekend of February (which is also the first weekend of March). The culminating performance will be at Boston's Symphony Hall.
- Band - Kristen Ingraham, Rebecca Simms, Simon Eder
- Orchestra - Lily Moerschel, Rose Moerschel
- Chorus - Bailey McDonnell, Eliza Trickett, Andrew Flynn, Andrew Mowe, Garrett Sager