Who We Are. . Founded in 2005. Holyoke Community Charter School (HCCS). offers a high-quality public education in grades PreK-8th. The school mission is. to promote the joy of learning and to prepare children for success as students, citizens, and workers by providing them with a high-quality public education. Having recently completed a comprehensive strategic and academic plan, HCCS teachers are driven to support diverse learners through a mult...