The Alamo Area High School Swimming League (AAHSSL) is an affiliation of more than seventy high school swimming teams in  the Greater San Antonio Metropolitan area. The AAHSSL encompasses virtually all of the High School  Teams in Bexar County as well as several in nearby counties.
 
The AAHSSL (the League) is organized, managed, and operated by the Alamo Area  Aquatic Association (AAAA). AAAA is an umbrella organization of educational organizations  affiliated with USA Swimming (USA-S).
 
The League is comprised of competitive swimming teams from the following:
  • Alamo Heights Independent School District
  • Burnet Independent School District
  • Comal Independent School District
  • Converse-Judson Independent School District
  • North East Independent School District
  • Northside Independent School District
  • San Antonio Independent School District
  • Schertz-Clemens Independent School District
  • Southwest Independent School District