Mackellar Girls Campus

Mackellar Girls Campus (part of the Northern Beaches Secondary College)
Location
Campbell Parade, Manly Vale, Northern Beaches, Sydney, New South Wales Australia
Coordinates	33°46′55″S 151°16′20″E / 33.781979°S 151.272222°E / -33.781979; 151.272222
Information
Former name	Manly Vale High School Mackellar Girls' High School
Type	Government-funded single-sex comprehensive secondary day school
Motto	In honour bound
Established	1968; 56 years ago (1968) (as Manly Vale High School)
Sister school	Balgowlah Boys Campus
School district	The Beaches; Metropolitan North
Educational authority	New South Wales Department of Education
Principal	Christine Del Gallo
Staff	~80[1]
Years	7–12
Gender	Girls
Enrolment	~1,252[1] (2015)
Campus type	Suburban
Colour(s)	Blue, red, white
Website	nbscmgirls-h.schools.nsw.gov.au

The Mackellar Girls Campus of Northern Beaches Secondary College, formerly Manly Vale High School and Mackellar Girls' High School, is a government-funded single-sex secondary day school for girls located in Manly Vale, a suburb on the Northern Beaches of Sydney, New South Wales, Australia.