On March 21, 1917 the First Company of Girl Guides was formed in the Island.
Miss Sansom prepared the way for this and Miss Jane Calveriey, the Vice-Principal was the First Captain.
Since its inception the school has represented the ethnic diversity of Sri Lanka, with its student body consisting of Sinhalese, Tamils, Moors, Malays, Burghers and Chinese.
With the dawn of the 20th century, under the guidance of Miss Sansom, who served for 19 years, Kandy High School became one of the leading educational instructions in Ceylon.
Buddhist Society Ever since its establishment, the Science Society is a leading academic society of Girls' High School which enables all the science students to bloom up with their skills & talents.
The Science Society holds the supreme leadership over, Astronomical society, Drug prevention unit, Mihiruwa nature club, Globe Society, Yowun Gaveshakayo school organization.
In June 1920 a plague broke out in Kandy and 262 students were ordered to leave the premises overnight.The main aim of Girls' High school is to produce professional and academics who can serve the country, mother Sri Lanka as leading personalities in the society.This unsurpassed aim is followed by The Science Society.The science society organizes the annual science day, where inter school competitions and lectures are held parallelly creating an opportunity to all the students in the zone to enhance their knowledge and skills.All the educated and extra-curricular activities of all these societies and clubs are conducted under the unflinching, unutterable guidance of the science society of Girls' High School Kandy.