News & Announcements (Mount Vernon High School) http://hs.mtvernon.k12.mo.us/apps/news/category/21219 News & Announcements en-us SchoolSitePro <![CDATA[Summer School 2026]]> http://hs.mtvernon.k12.mo.us/apps/news/article/2200819 http://hs.mtvernon.k12.mo.us/apps/news/article/2200819 Tue, 19 May 2026 11:12:00 -0500 <![CDATA[Last Day of School]]> http://hs.mtvernon.k12.mo.us/apps/news/article/2200816 http://hs.mtvernon.k12.mo.us/apps/news/article/2200816 Tue, 19 May 2026 11:07:00 -0500