Grand Haven high schools to switch to all-virtual learning file photo and last updated 2021-04-09 17:12:05-04 GRAND HAVEN, Mich. â Grand Haven High School and Central High School will switch to virtual learning through Friday, April 23, according to Kim Brown with King Media. Weâre also told school athletics will be put on hold until after the first round of rapid testing has passed. âThe health and safety of our students and staff remains a high priority, and we make decisions based on what is in their best interest,â says Superintendent Andrew Ingall. âWhile we donât have reports of an imminent outbreak in our high school buildings, we are responding to the recommendation from the county and state health departments to temporarily move to online instruction.â