Melbourne Girls Grammar
| Melbourne Girls Grammar | |
|---|---|
| Location | |
| , Australia | |
| Coordinates | 37°49′53″S 144°59′6″E / 37.83139°S 144.98500°E | 
| Information | |
| Type | Independent, single sex, day & boarding, Christian school. | 
| Motto | Latin: Nisi Dominus Frustra (Without the Lord, All is in Vain) | 
| Denomination | Anglican | 
| Established | 1893 | 
| Founder | Emily Hensley & Alice Taylor | 
| Chairman | Mark Burgess | 
| Headmistress | Dr Toni Meath | 
| Chaplain | Rev. Kirsty Ross | 
| Years offered | ELC–12 | 
| Gender | Girls | 
| Enrolment | ~1050 (P–12) | 
| Colour(s) | Navy blue, grey and white | 
| Slogan | Integrity, Compassion, Courage, Self Discipline | 
| Affiliation | Girls Sport Victoria | 
| Website | www.mggs.vic.edu.au | 
Melbourne Girls Grammar School (commonly called MGGS and formally known as MCEGGS), is an independent, Anglican, day and boarding school for girls, located in South Yarra, an inner city suburb of Melbourne, Victoria, Australia.
Founded in 1893 by Emily Hensley and Alice Taylor, the school has a non-selective enrolment policy and caters for 1,010 students from Early Learning to Year 12, including 90 boarders. It was originally known as Merton Hall and then as Melbourne Church of England Girls Grammar School.
Melbourne Girls Grammar School is affiliated with the Association of Heads of Independent Schools of Australia, the Junior School Heads Association of Australia, the Alliance of Girls' Schools Australasia, the Association of Independent Schools of Victoria, the Australian Boarding Schools Association, and is a founding member of Girls Sport Victoria.