Results: The prevalence of helminth relatively high with 59.1%, with the highest roundworm infection which accounted for 47.6%, 17.3% and Trichuris lowest hookworm accounted for 9.5%; prevalence of Ascaris, Trichuris in boyswas more than that in girlsbut the prevalence of hookworm in girlswasmore than that in boys; a single worm infection was primarily 76.3%, mixed infections were 21.5% (2 types of worms), worm infections negligible 3 accounted for 2.2%; average intensity of worm infections wasnot high.