Southern High School is a high school located in Harwood, Maryland, U.S., in Anne Arundel County. The school is operated by Anne Arundel County Public Schools. Southern was recognized as a Blue Ribbon School in 2009. They recently won the 2A State Lacrosse Championship 20–7, tying the record for most goals scored in a state championship game in Maryland state history. Also known as a great unified sports program which seeks participation and inclusion of every one.