 80% of the students participate in co-curricular activities, including 60 different co-curricular activities and 27 varsity athletic teams.The school's marching band won the USBands Group V A national championship in 2015 with their program "The Caged Bird Sings".The Westfield High School students produce a number of different publications, including the weekly "Hi's Eye" student newspaper which is run by three tri-editors and an editor for the monthly "Iris" arts and entertainment issue.