Avondale School is a coeducational school with 940 students from Kindergarten to Year 12. The school also has an Early Learning Centre for 3 - 5 year olds with 195 places per week available.

Avondale School is owned and operated by the Seventh-day Adventist Church and is open to all people. Emphasis is placed on the development of a Christian character and a life of service in the community. The program of the school is directed towards the harmonious development of the mental, physical, social and spiritual faculties.