Oklahoma State University hosted its 17th annual High School Math Day on Tuesday, Oct. 8, at the OSU Student Union in Stillwater. The event, which is spearheaded by the OSU Department of Mathematics, welcomed 200 teenage participants, making it the largest High School Math Day to date. High School Math Day is a yearly fall tradition that brings together math enthusiasts from across the region. The day-long event offers high school students a unique opportunity to engage with mathematical concepts beyond their regular classes.