The McCarthy PTO works with parents, teachers, and administrators to:
Encourage and foster a close bond and communication between home, school, and community
Expand the educational and cultural horizons for McCarthy students by sponsoring programs that enhance their physical, intellectual, social, and emotional education
Provide support for the teaching staff and administration of McCarthy
Support the McCarthy School Improvement Council and Council of Chelmsford Schools by promoting and filling the parent positions from within the McCarthy parent community