Mount Vernon High School (MVHS) is a public high school in the Chester Heights section of the City of Mount Vernon in Westchester County, New York, United States.

The current Mount Vernon High School came into existence from the merger of the former A.B.

The school colors are maroon and gold, and teams are nicknamed the Knights.

Sports include cheerleading, cross country, volleyball, track & field, baseball, softball, basketball, volleyball, tennis, wrestling, swimming, soccer, and football.

New York state high school boys basketball championships titles: 1991, 2000, 2004, 2006, 2007, 2011, 2012, 2017, 2022