Updated: 14th October, 2026 TL;DR Johns Hopkins CTY runs three-week day and residential summer programs and online courses for advanced students in grades 2–12. You qualify with a score at or above the 98th percentile on an accepted test, or through CTY's own testing. CTY doesn't publish an acceptance rate, and tuition varies by course. It suits you if you want faster classes, not a research project. If you want to lead your own project, look at the Lumiere Research Scholar P
