A senior leadership organization which concentrates on service for McCallie. From selling t-shirts to hosting dances to organizing benefit runs, the organization helps raise money to sponsor charities and community based projects. A national-wide high school service organization connected with the local Kiwanis Club. Members also work with the Special Olympics when hosted at McCallie's track each spring. This group also works to help logistically with several events at the Village during the year.
Projects range from on-campus focus to renovating housing in the nearby neighborhood.
In the past, classes have sponsored a family for Christmas, raising money and receiving donations of clothing and toys. In conjunction with Toys for Tots, the ecology club collects new toys to be distributed to needy local families for Christmas. They als work on trail maintenance and river clean-up projects. The FCA group usually take a Saturday morning during the year to help paint or otherwise renovate the home of an elderly person in a nearby neighborhood. Each year, the young life group meets on the weekend before Thanksgiving to pack and deliver turkeys to local families.