The following summer schools in the U.S. are offering professional development courses for German teachers in 2017:
You are a German Teacher and are interested in a professional development course in the USA this summer?
The Goethe-Institut would like to support you and cover $500 of the cost!
The Goethe-Institut in the USA awards scholarships for participation in language courses and professional development seminars (e.g. cultural studies; German as a foreign language theory and practice) in Germany.