Newton Moore Senior High School is a comprehensive independent public co-educational high day school, located in South Bunbury, a suburb of Bunbury, 175 kilometres (109 mi) south of Perth, Western Australia.

The school was opened in 1966 to cater for the rising population of Bunbury and the lack of available space around Bunbury Senior High School.

The school is named after the eighth Premier of Western Australia, Sir Newton James Moore.

[3] Enrolments at the school have been in decline over the past few years with 983 students in 2007, 994 in 2008, 897 in 2009, 712 in 2010, 620 in 2011 and 611 in 2012.

^* The Government of Western Australia manages the Indian Ocean Territories under the Territories Law Reform Act 1992