401 Sixth Grade Science Length/Credit 1 year Prerequisite None Other Info Required for all 6th graders Location Chinook, Highland, International, Odle, Robinswood, Tillicum, Tyee   The focus in sixth grade is science is the study of life.  Three units make up the course; Diversity of Life, Populations and Ecosystems, and Human Body Systems . Hands-on activities in the laboratory, class discussion, individual and group projects and activities, provide students opportunities to investigate science topics of relevance to their own lives and build understanding of Essential Learning in science.