November 4, 2022 Mount Holyoke News News, On Campus MHC Collective to vote for unionization in November November 4, 2022 Mount Holyoke News News, On Campus In the second week of November, the MHC Collective, a group of 78 Residential Advisors and Residential Fellows, will vote as to whether they will form the first student union in Mount Holyoke College’s history.