April 15, 2009 > Enroll for 2009-10 school year Enroll for 2009-10 school year Submitted By Rick LaPlante Enrollment packets are available for New Haven Unified School District's 2009-10 school year. Union City and South Hayward residents with children starting school in the fall can pick up a packet at the Cabello Student Support Center, 4500 Cabello St., Union City. After completing the enrollment packet, parents can call the Centralized Enrollment Center to make an appointment to have their child enrolled.