Chatham Grammar School for Boys in Medway is partially open for up to 100 pupils, but not a single boy turned up at the main gate between 8.30 and 9am.
More top news
Essex Police say that they can't comment on Martin Goldberg's death, but there were indications of an attempt to destroy evidence.
Police say indecent images of children have been found at the home of a deputy head teacher, who was recently found dead.
Essex Police say pictures of boys undressing have been discovered in the home of a teacher who's been found dead.