Before and After School Programs ExCEL After School Programs ExCEL After School Programs create and sustain "safe havens" at public schools where students and community members can access expanded learning opportunities and integrated education, health, social service, and cultural programs. View schools Out of School Time (OST) Programs Our OST Program for children in transitional kindergarten (TK) through fifth grade provides before and after school programs. About OST This page was last updated on January 14, 2020