Billanook College is a private co-ed school with an early learning program through to Year 12, located in Mooroolbark, Melbourne, Victoria, Australia.

EISM member schools in the same area regularly play each other in sporting activities ranging from Cricket, Tennis, Basketball, Soccer, Field Hockey and Australian Rules Football to Badminton and Table Tennis.

The college has recently begun an ambitious building program and since 2009 have constructed several new buildings, including The Alan Ross Centre (The ARC), a 475-seat auditorium named after the college's long-serving former principal, Alan Ross, who served from 1997 to 2009.

[6] On 28 January 2016, Billanook College opened its $1.8 million Discovery Centre building.

[8] In conjunction with Yarra Valley winemakers Billanook College has developed its own working vineyard and Viticulture Skills Centre on the school property, which first produced 68 bottles of their first vintage in 2004.