Methodist Girls' School (MGS) is an independent Methodist girls' school in Bukit Timah, Singapore, founded in 1887 by Australian missionary Sophia Blackmore. It offers a six-year primary education in its primary school section and a four-year secondary education in its secondary school section. Since 2012, it has partnered with its affiliated school Anglo-Chinese School (Independent) (ACS(I)) for a six-year Integrated Programme, which allows its secondary school students to proceed to ACS(I) for Years 5 and 6 to complete the International Baccalaureate Diploma Programme.