Science Night is an annual event at Mount Vernon High School designed to showcase student learning in science, technology and math, community businesses & organizations that use science, math and technology in their daily work, and colleges & universities that offer degrees in science, math and technology related fields. Science Night is an annual event at Mount Vernon High School designed to showcase student learning in science, technology and math, community businesses & organizations that use science, math and technology in their daily work, and colleges & universities that offer degrees in science, math and technology related fields.