Bury Grammar School Boys is an independent day school in Bury, Greater Manchester, England, that has existed since c.1570. It is now part of a group of schools for preschool, junior, senior and sixth form studies. The headmaster of the boys' school since 2017 has been Devin Cassidy. The headmaster is a member of the HMC. The current school fees are £10,992 p.a. for senior pupils and £8,193 p.a. in the junior school.