Math Olympiads E and Math Contest
Official Math Olympiads Content E4 2018-2019 and follow-ups
Perfect score: Vincent Rong, Ben Yin, Yancheng Zhao, Victor Ho and Henry Han
Math Olympiads M and MATHCOUNTS
Official Math Olympiads Content M4 2018-2019 and follow-ups
Perfect score: Henry Han, Eric Su, Neil Jin and Bill Chen