The Metro Catholic Conference (MCC) is a high school athletic conference of all-male Catholic high schools in St. Louis, Missouri.

• St. John Vianney High School
  (web site | Google Maps)
  
  
• De Smet Jesuit High School
  (web site | Google Maps)
  
  
• Chaminade High School
  (web site | Google Maps)
  
  
• Christian Brothers College (CBC)
  (web site | Google Maps)
  
  
• St. Louis University High School (SLUH)
  (web site | Google Maps)