 Former students of Mathematical Gymnasium are usually employed in special divisions and prepare pupils for international competitions and for entering exams for prestigious universities around the world, usually in UK and USA.Rastko Marinković, Vladimir Baltić, Miljan Knežević, Mladen Laudanović, Velibor Tintor, Vladimir Božin, Igor Devetak, Zlatko Filipović, Miloš Kojašević, Igor Salom, Predrag Milenović, Đorđe Krtinić, are some of the former students that held lectures, guided pupils' graduate theses, mentored special divisions, or prepared competitions and held competition seminars.Đorđe Krinić prepared and led 2010 Serbian Mathematics Olympiad Team, while Vesna Kadelburg, also a former student of Mathematical Gymnasium, led 2010 UK National Team, from her chair at University of Cambridge, where she obtained her PhD.