MTIS opens the late afternoon Junior After School Hub By Mark Twain IS 15 April 201415 April 2014 MTIS opens the late afternoon Junior After School Hub for preschool and pre-primary students, offering a variety of age-appropriate study modules, suppplementary English Langauge preparation, games and fun activities, and a homework programme. Previous MTIS offers the International Baccalaureate Exams in the November Session (in addition to the May Session) for the first time 15 November 2014 Next MTIS Senior Campus inauguration 12 June 2005