Sonic Linguistic 2012, the Greatest High School Competition in Decade!
Sonic Linguistic, kompetisi antar SMP/SMA tingkat nasional. Lomba terdiri dari lomba English Debate, Speech Contest, Story Telling, News Casting, Science Competition, Technology Wallmagz, Economics Competition, Scientific Report (LKIR), Quick and Smart, Basketball Competition, Marching Competition, SONLIS Jingle Space, Graffiti Competition, Saman Dance, Journalist on The Spot, Graphic Design, Photo Rally, Short Movie