JAMMU: The students of St. Joseph Convent High School Nagrota brought laurels to the school by winning 43 medal including 11 gold, 15 silver and 17 bronze in Jammu District Gitokukai Karate Do Championship held at Rotary Club Gandhi, here. The Principal lauded the efforts of the winners for their splendid performance. The students were trained by Sensei Naresh Chander.