Canada's 2025 Summer Forecast: U.S. heat dome will be a main weather driver Study finds kids grow faster during school year. Is weather a factor? 1:15 The real reason your hands get pruney after ...

High school students take AP® exams and IB exams to earn college credit and demonstrate success at college-level coursework. U.S. News calculated a College Readiness Index based on AP/IB exam ...