Ia bilsini SSLC porikkao St. Thomas Higher Secondary School-ni Wanma Sangma 4 gipa gadangko man·e jatna aro mongsongbate North Garo Hills-na saksa kamkam mikkim rasongko ra·bagipa ong·angaha.
Wanma Sangma, chu·gimik 568 mark-rangko man·aha aro dingtang dingtang subject-rango chong·motan English, Mathematics, Social Science, Science & Technology, Health & Physical Education aro Garo-o distinction mark-rangko man·angaha.
Kobor ra·timgiparangni sing·anina aganchakengon, St. Thomas H. Sec. School-ni skigiparang Wanma Sangma-ni chu·sokanina namgipa skaniko on·ataha. Ua saksa bimchipgipa aro poraianio gisik nanggipa chatri ong·a ine skigiparangni agananiko knana man·angaha. Uni bimchipanian da·alo una chu·sokgipa ong·na dakchakaha ineba uamang agandapangaha.