K. Praveen of Std. IX in Sri Gowtham Public School, Chittinagar, bagged first and second prizes in two different categories of State-level swimming competitions organised by the School Federation of Secunderabad. R. Ravi Kumar won the first prize in the State-level karate competition held recently at Khammam, while the school was adjudged the best in the district-level group dance competitions, said the principal N. Surya Rao.