TheAlliance of Girls' Schools Australasia (abbreviated asAGSA) is a non-profit organisation that promotes the education of girls insingle-sex girls' schools, and promotes the image of, and support the development of, girls' schools inAustralasia.

The Alliance's first annual general meeting was held in May 1996, where membership of the Alliance was extended to all girls' schools inAustralia andNew Zealand whetherindependent,government orCatholic. The Alliance was incorporated 18 August 1997.^[2]

The alliance currently accepts membership from any school in Australia,Hong Kong,Japan, New Zealand, thePhilippines,Singapore,South Africa andZimbabwe which educates girls only.^[3]

It is affiliated with theGirls' Schools Association (GSA, UK) and theInternational Coalition of Girls' Schools (ICGS, US).^[4]

In 2022, AGSA agreed to merge with the International Coalition of Girls' Schools. The combined organization will include over 500 schools in 18 countries that enroll over 300,000 students.^[5] AGSA plans to fully adopt theInternational Coalition of Girls' Schools name in November 2023.^[6]

As of May 2019^[update], the Alliance comprised 184 schools:^[1]

Former members

• Raffles Girls' School (Secondary) (Singapore)^[7]

• http://www.agsa.org.au/

• Alliance of Girls' Schools Australasia
• Australian schools associations
• Girls' schools in Australia
• Girls' schools in New Zealand

• Use dmy dates from May 2019
• Pages using infobox mapframe with missing coordinates
• Articles containing potentially dated statements from May 2019
• All articles containing potentially dated statements