Complex sentence: The U.S. news used "quality-adjusted tests per student" as the criteria, and so the International Academy was also named the best public IB program in the country, with an "IB Diploma per Grade 12 student enrolled" rate of 90.4%.
Split into simpler sentences: The U.S. news used "quality-adjusted tests per student" as the criteria. The International Academy was also named the best public IB program in the country, with an "IB Diploma per Grade 12 student enrolled" rate of 90.4%.