The softball team won the Group IV state championship in 1985 (vs. Westfield High School), 2002 (vs. West Milford High School), 2013 (vs. Watchung Hills Regional High School) and 2015 (vs. Bridgewater-Raritan High School). The 1985 team won the Group IV state title with a 1-0 victory against Westfield in the championship game. The team finished the 2015 season with a record of 31-1 after winning the Group IV title with a 1-0 one-hitter victory against Bridgewater-Raritan in the championship game. NJ.com / "The Star-Ledger" ranked Washington Township as their number-one softball team in the state in 2015.