High school students win Congressional App Challenge High School Students win Congressional App Challenge By Hannah Campbell | January 20, 2021 at 7:12 PM CST - Updated January 20 at 8:19 PM CROSS COUNTY, Ark. (KAIT) - A few high school students made an app that will be particularly useful during the pandemic. They also won a competition out of their district, sponsored by the U.S. House of Representatives. Three Cross County High School Students beat the odds and won the Congressional App Challenge with no computer science training. Macie McCommon, Ciara Stephens, and Lexi Jarrett creat...