St Catherine's School, Toorak

St Catherine's School, Toorak
St Catherine's School in November 2015
Location
,
Australia
Coordinates37°50′17″S 145°1′15″E / 37.83806°S 145.02083°E / -37.83806; 145.02083
Information
TypeIndependent, day & boarding school
MottoLatin: Nil Magnum Nisi Bonum
(Nothing is great unless it is good)
DenominationNon-denominational Christian
Established1896
FounderJeanie Hood
ChairmanJ. Hodder
PrincipalNatalie Charles
Years offeredELC–12
GenderGirls
Enrolment~760 (P–12)
Colour(s)Blue, gold and grey    
SloganOne of Australia's finest since 1896
AffiliationGirls Sport Victoria
Websitestcatherines.net.au

St Catherine's School is an independent and non-denominational Christian day and boarding school for girls, located in Toorak, an inner south-eastern suburb of Melbourne, Victoria, Australia.

Established in 1896 as Castlemaine Ladies' College, the school has a non-selective enrolment policy. As of 2025, the school caters for approximately 760 students from pre-school to Year 12, including approximately 40 boarders, on a 2.9 hectare campus. Boarding students come to St Catherine's from country Victoria, interstate and overseas.

St Catherine's is a member of 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 a founding member of Girls Sport Victoria.