The crossword solution for the term H.S. HURDLE is SAT, which stands for Scholastic Aptitude Test. The SAT is a standardized test used by colleges and universities in the United States to assess a student's readiness for college-level work. It is typically taken by high school students as part of the college admissions process. The SAT consists of multiple-choice questions in math, reading, and writing, and is designed to measure a student's academic skills and knowledge.