Girl Guiding was introduced to Sirimavo Bnadaranaike Vidyalaya during the period of Mrs. R.M.L Jayasekera was the Principal. Mrs. M.M. Ratnaweera took the initiative to launch the Guide Company on the 12th of June 1985.
The 1st enrolement was done Mrs. Ranjani Dissanayake and Mrs. Thilini Athukorala, Camp Commissioner. The Guide Company started with 36 guides.
1993 : The first Little Friends Pack was inaugerated by Mrs. Lafeera Arifeen, Division Commisioner, with 36 students between ages of 7 to 11 years.
1985 – 2010 : The most Prestigious Award – The President’s Guide awards have been received by forty guides during this period.
1995 : The first President Guide Chnthani Paddiwela was selected to represent Sri Lanka at the Edinburgh 1996 International Guide Camp in the United Kingdom.
1996 : Thilini Nagasinghe, Gayani Amerasinghe & Sachini Perera participated at the International Peace Camp in India.
1998 : Nadeeka Premachandra, Umangi Perera and Sarasi Ranasinghe participated at the Malaysian Guide Camp.