Collier Services is a nonprofit, nonsectarian organization serving individuals and families. It is a social service and welfare organization offering various services that are compliant with the ministry of the Sisters of Good Shepherd. The organization operates the Collier Group Home, opened in 1973, to provide off-campus community living for teenage girls. Its Kateri Environmental Center and Kateri Day Camp offer environmental education programs for school, youth and community groups during the school year. It operates Collier High School, a specialized coeducational school for more than 150 students each year. Collier Services is located in Wickatunk, N.J.