Stamford High defeated St. Joseph, 3-1, in a girls volleyball match in Trumbull on Thursday.

Stamford improved to 8-2 in the FCIAC and 11-2 overall.

St. Joseph, which won the first set 25-22, is 6-3 FCIAC 8-5 overall.

For the Black Knights, Andrea O’Connor had 25 kills, Jayla Wilson 43 assists and Glona Mattiolo 21 digs.

The Cadets’ Bridget Fatse had 10 kills and Kaitlin Capobianco 11 digs.