through sixth grades. It also contains its own separate computer laboratory suitable for twenty students, an art room filled with tables covered in paint and other art provided by the young minds at the junior section and a junior library. Senior section A collection of buildings containing general-purpose classrooms as well as specialised labs for the sciences, namely the Physics lab, ISL Lab, BIO Lab, an art room, along with the head of the section's office. The main senior building overlooks a cement made playground that is used by the school for various events. With access to the MCA grounds that provide the school with a ground to host inter-house competitions basketball practice and cricket. Auditorium complex An appendage of the school's main campus, separated from it by the Ven. Panadure Ariyadhamma Himi Mawatha, containing one main swimming pool and a smaller indoor pool, a few examination halls that when reconfigured can become supplementary classrooms and an auditorium for assemblies, staged productions and other functions. Kandy branch The Kandy branch is situated next to the Paranagantota Road. The campus houses facilities for sports such as netball, basketball and cricket, as well as those for the performing arts and yearly staged productions. Notable events and controversies Murder of Yvonne Jonsson During the early hours of July 1, 2005, Yvonne Jonsson was murdered by fellow CIS alumnus Jude Shramantha Jayamaha in the stairwell of the Royal Park Condominium. Various news publications and the younger sister of the deceased alleged that Jayamaha had a history of illicit behaviour during his years at Colombo International School. This included receiving a suspension for the possession of narcotics on school grounds, as well as possibly impregnating another female student. Sexual education textbook controversy In 2010, UNP Member of Parliament and lawyer Dinesh Dodangoda lodged a complaint with the National Child Protection Authority against the use of the textbook, Introducing Moral Issues by Joe Jenkins, in the school's sixth and fifth-grade curriculum. Dodangoda's complaint was followed by a probe against the school headed by the then chairwoman of the NCPA, Anoma Dissanayake. The complaint focused on the chapters concerning sexual education, namely the ones concerning contraceptives and sexual intercourse. The school initially refused to remove the book, with then principal M. J. Chappel justifying its use by stating that it had been in the syllabus since 1997 without complaint. The school consultant, D. C. Sanders, further went