The application period usually starts in March and the deadline is July 15th. Germany has changed their admissions requirements again, starting for the 2021-22 school year, and now accepts AP scores! Students who want to apply to programs related to Humanities, Social Sciences, Law, and Economics need scores of 3+ in English. A foreign language that needs to be French, Spanish, Latin or German, Math or natural science which can be Calc, Bio, Chem, or both Physics C tests. In addition, I score in European History, American History, Computer Science, or Macro+Micro Economics.
Students who want to apply for programs centered around Math, Science, and Technology need scores of 3+ in Math (specifically Calculus). Natural Science (Bio, Chem, or both Physics C tests). Language (French, Latin, German, Spanish, or English Lit or Lang/Comp). Addition score in European History, American History, Computer Science, or Macro+Micro Economics.
Alternately, students with an IB diploma, an associate's degree, and 2 years of college credits (including specified courses) are also admissible.