US National Chemical Olympiad
The U.S. National Chemistry Olympiad and the International Chemistry Olympiad are multi-tiered competitions that bring together the world’s most talented high school students to test their knowledge and skills in chemistry. Nations around the world conduct examinations to nominate the most high-performing students for the International Chemistry Olympiad.
The link address is: http://portal.acs.org/portal/acs/corg/content?_nfpb=true&_pageLabel=PP_TRANSITIONMAIN&node_id=528&use_sec=false&sec_url_var=region1&__uuid=1f94c99b-ae68-4f13-9741-dbe37264a858
