Lively District Secondary School is a high school located in the community of Lively, Ontario, Canada, within the city of Greater Sudbury. Overseen by the Rainbow District School Board, it offers six different programs which focus on mining and health and wellness, among others. It has both grade 7 and 8 as well as the high school. LDSS is known for its athletic success in such sports as football, flag football, volleyball, gymnastics, hockey and track and field.