Cub Scout Pack 915 meets at Leo Croce Elementary School, but serves boys from Croce, Altamont Creek and local elementary schools. The Pack is sponsored by the Elks Lodge of Livermore.  Pack 915 is part of the Twin Valley District, within the San Francisco Bay Area Council

Cub Scouting is open to boys in the first through fifth grades. (Boys who have completed kindergarten are eligible to register in June). Boys will learn life skills, build character, learn citizenship responsibility, and develop personal fitness. Scouts are eligible to participate in annual Pack events such as the Pinewood Derby, Space Derby, Blue & Gold Banquet, Camp-outs, Overnight events and Service Projects. The Pack offers an extensive hiking program. Scouts are encouraged to attend District and Council sponsored Cub Scout Camps. Pack 915 has been existence and going strong for almost 50 years and currently has over 60 scouts.