Sporting facilities at the school include two full sized Gaelic football pitches, one full size astro-turf pitch, a sports arena, a sports hall, a table tennis room, and a weights gym. Sport has been played at St Patrick's since the foundation of the school.
Gaelic football The senior
Gaelic football team has won the
Hogan Cup (All Ireland Schools "A" competition) three times, in 2000, 2001 and 2004. The current coaches include
Colm O'Rourke. The juvenile football team won the North Leinster Juvenile Championship 2011 against St Mary's School in Mullingar, and the Junior team also won a "Leinster Junior A Title" in 2011/2012. In the 2012/2013 season the senior team won the Leinster final and in the All-Ireland final in April 2013 it lost to St Patrick's of Maghera.
Rugby In 2010, the junior rugby team won the Junior Duff Cup against Skerries Community School. In 2012, the junior rugby team won the Division A league and Junior Duff cup for the first time.
Basketball The U-19s and U-16s basketball teams both made it to the north-east regional finals in 2011/2012. The U-19s won their final but were knocked out in the qualifiers for the All-Ireland. The U-16s lost their final but were able to advance to All-Ireland qualifiers but were knocked out. The u-16 basketball team in 2019 won an all Ireland national cup in the National stadium, beating Crosshaven from County Cork. ==Charity work==