STC Mount Lavinia

S. Thomas College. Mt Lavinia – http://www.stcmount.sch.lk

S. Thomas College Mt Lavinia OBA – http://www.stcmloba.org/

The Battle of the Blues, Royal Thomian Cricket Encounter - http://www.royalthomian.info

Old Thomians' Rugby Football Union - http://www.otrfu.com

Old Thomian Swimming Club - http://www.otscml.com

S.Thomas' College PTA - http://www.stcpta.org

Class of 1971 - http://www.stc-class-of-1971.com

Class of 1972 - http://www.stcmloba.org/class_of_72new.htm

Class of 1974 - http://www.stcoba.org

Class of 1975 - http://www.stcmloba.org/html/Class75/75 Class1.htm

The Class of 1983 - http://www.sthomascollege.com

Thomian Class of '87 - www.stc87batch.org

Thomian Batch of 1988 - 2001 - www.thomians.4t.com

Class of 1990 - http://www.stcmlclassof1990.org

The Class of '92 - http://www.stc-class92.org/

Class of 1993 - www.geocities.com/stc_classof93

STC Class of 1994 - www.stcclassof94.com

STC Gurutalawa

STCG 62 Group - http://www.stcg62group.org/

Guru Support Group – http://www.facebook.com/group.php?gid=20573160207

STC Bandarawela

S. Thomas’ College Bandarawela - http://www.stcb.sch.lk/

S. Thomas College Bandarawela OBA – http://www.stcbwoba.wb.gs/

STPS Kollupitiya

S. Thomas’ Preparatory School - OBU – http://www.prepobu.lk

USA

East Coast Thomians Association, USA – http://www.thomians.org 

Old Thomians Association of  California - http://www.thomians.com

Canada

STC OBA of Canada -  http://www.stcoba-canada.com

Australia

STC OBA Sydney, NSW, Australia - http://www.stcobasydney.com

STC OBA (Australia Branch), Victoria - http://www.stcobaaust.org.au/

United Kingdom

The Old Thomians Association in the UK - http://otauk.co.uk

Old Thomians' Association (UK) -  http://www.otauk.org

UAE

STC OBA United Arab Emirates Chapter - http://www.geocities.com/thouae/index.html

General

Our 'Mother School' - www.etoncollege.com

St. Thomas' Sri Lanka - http://www.facebook.com/group.php?gid=4756031708

Battle of the Blues - http://www.royalthomian.info

Dr R L Hayman's alma mater - Sherborne - http://www.sherborne.org/home

Gordonstoun School - http://www.gordonstoun.org.uk/