Southern Maryland Athletic Conference
The Southern Maryland Athletic Conference is a high school athletic league in Maryland, comprising the public secondary and high schools throughout Southern Maryland. The SMAC's membership consists of the following schools located in Calvert, Charles, and St. Mary's Counties:
- Calvert High School
- Chopticon High School
- Great Mills High School
- Henry E. Lackey High School
- Huntingtown High School
- La Plata High School
- Leonardtown High School
- Maurice J. McDonough High School
- Northern High School
- North Point High School
- Patuxent High School
- Thomas Stone High School
- Westlake High School
- St. Charles High School
St. Mary's Ryken High School was a member, and the only private Maryland school in a public league, but withdrew to join the Washington Catholic Athletic Conference in 2002.
St. Charles High School became a member of SMAC in 2014.
