The Grange School is a co-educational secondary school and sixth form located in the Somerford area of Christchurch in the English county of Dorset.

[1] The school mainly admits pupils from the Somerford, Mudeford & Burton areas.

The school converted to academy status on 1 February 2015 and is now part of the Twynham Learning multi-academy trust.

The Twynham Learning offices relocated to The Grange School campus along with the successful BDP SCITT and the professional development hub, Two Rivers Institute.

In December 2021 The Grange School was judged to be "good" in all areas by Ofsted.