The Ann Arbor Pioneer High School A Cappella Choir is one of four curricular and nine extra-curricular choral ensembles at Ann Arbor Pioneer High School, the 2006 & 2011 National GRAMMY® Signature School. The A Cappella Choir has performed at the American Choral Directors Association Central Division Convention (2014), American Choral Directors Association Michigan State Convention (2014 & 2018), Michigan Music Conference (2013 & 2018), and Michigan Youth Arts Festival (2012, 2013, 2014, 2015 & 2017). In 2014 & 2015, they were selected as an Outstanding Choir and featured at the Gala Concert of the Michigan Youth Arts Festival. The Pioneer Choirs have collaborated with the Ann Arbor Symphony Orchestra and the Detroit Chamber Winds and Strings.