Toowoomba Grammar School is an independent, non-denominational, day and boarding grammar school for boys, in East Toowoomba, Toowoomba, Toowoomba Region, Queensland, Australia.Toowoomba Grammar has a non-selective enrolment policy and currently caters for approximately 1250 students from Prep to Year 12, including 300 boarders from Years 5 to 12.Some of the Toowoomba Grammar School buildings are listed on the Queensland Heritage Register.