Calderwood Christian School is an independent, co-educational Christian school located at Calderwood Valley in the Illawarra Region of New South Wales, Australia.

Calderwood Christian School was founded in 1989 as Tongarra Christian School operating out of All Saints Church in Albion Park, New South Wales with 14 students.

In 1996, the school moved to its current location from Albion Park.

It wasn't until 2017 that the Tongarra campus was registered with NESA as an individual school now known as Calderwood Christian School.

[5] Calderwood Christian School currently has a sister school operated by Illawarra Christian Education: