Welcome to the 37th year of the largest and most exciting STEM K-12 competition in North America! Science Olympiad has been recognized as a model program in the National Science Standards by the National Research Council. Wisconsin Science Olympiad (WSO) is the state chapter for Science Olympiad. WSO engages over 100 Wisconsin school districts in exciting STEM learning for students at the elementary, middle and high school levels through a host of tournaments around the state. Does your school and students participant in Science Olympiad? If not, explore the benefits of Science Olympiad here.