CATS Academy Boston is an international co-educational boarding school in Braintree, Boston, offering a world-class American college preparatory education. The school provides a personalized high school experience, focusing on academics, social development, and extracurricular activities. Students are guided towards achieving their full potential, with support in securing admission to top colleges and universities in the U.S. CATS Academy offers a tailored High School Diploma program, a home-away-from-home boarding community, and opportunities to pursue individual interests.