Toowoomba North State School is a heritage-listed state school at 139 Mort Street, Toowoomba City, Toowoomba, Toowoomba Region, Queensland, Australia. It was built from 1938 to 1957. It was formerly known as Mort Estate National School. It was added to the Queensland Heritage Register on 6 May 2016.

Toowoomba City is an urban locality in the Toowoomba Region, Queensland, Australia. It is the central suburb of Toowoomba, containing its central business district and informally known as the Toowoomba CBD. In the 2021 census, Toowoomba City had a population of 2,321 people.