|High School:||Moanalua HS|
A graduate of Moanalua High School, SeungJae was one of the top junior golfers in the state of Hawaii. As a senior, SeungJae showed off his skills at the 103rd Manoa Cup, the Hawaii State Amateur Match-Play Championship, where he was a semifinalist, finishing tied for fifth out of 64 of the best amateur golfers. After just missing out on winning the Manoa Cup, Maeng took home the title at the 2011 Mayor's Cup in the Championship Bracket in September. In November, Maeng was part of a team of amateur golfers to defeat the professionals at the 39th Annual Governor John A. Burns Challenge Cup in the Ryder Cup Style golf event. At Moanalua, Maeng was part of a team that took home the 2011 O'ahu Interscholastic Association title while finishing 8th as an individual at the tournament. The championship tournament was cancelled in 2012 due to weather.
SeungJae Maeng is the son of Hyewon and Soo il Maeng. He has an one older sister, Jinyun. He is a business marketing major in his first year at Pacific.