In 1936, the school's coat of arms was registered by the State Herald, and in 1990 a certificate bearing the coat of arms and confirming the 1936 registration was presented to the school by Mr F.G. Brownell, the State Herald at that time.
In 1936, the school's coat of arms was registered with the Department of the Interior as a "badge" under the Protection of Names, Uniforms and Badges Act 1935. The registration certificate was presented to the school by Frederick Brownell, the State Herald at that time.