Enriching summer programs for high school students. A memorable pre-college experience filled with activities, education, and adventures. Choosing ACA gives you guaranteed access to first-class activities, an outstanding academic environment, and personalized attention from a highly qualified staff. For over two decades, American Collegiate Adventures has provided high school students with the most amazing pre-college summer programs available anywhere! From our premier U.S. programs to our celebrated international experiences, we are certain you will love the activities, adventures, and friendships that make an ACA summer truly unforgettable. Thousands of students have made the best summer memories, making lifetime friends and getting a preview of college life. This page provides essential information to prepare for your summer-of-a-lifetime, including details on recommendation forms, trip insurance, and travel arrangements.