Sacred Heart Saints – Boys

Saint John's Shrewsbury Pioneers – Boys

Sandwich Lady Knights – Girls

Sandwich Blue Knights – Boys

Scituate Sailors – Girls

Scituate Sailors – Boys

Shawsheen Rams – Boys

Shawsheen/Bedford/Lowell Rams – Girls

Shrewsbury Colonials – Girls

Shrewsbury Colonials – Boys

Silver Lake Lakers – Boys

Somerset Berkley Raiders – Boys

Somerville Highlanders – Boys

Southeastern/Bristol-Plymouth Hawks – Boys

South Shore Voc-Tech Vikings – Boys

St. Bernard's Bernardians – Boys

St. John Paul II Lions – Boys

St. John's Prep Eagles – Boys

St. Mary's Lynn Spartans – Girls

St. Mary's Lynn Spartans – Boys

Stoneham Spartans – Boys

Stoneham Spartans – Girls

Stoughton Black Knights – Girls

Stoughton/Brockton Knight Boxers – Boys

St. Peter Marian Guardians – Boys

St. Peter Marian Guardians – Girls