It has become tradition to pursue, even in summer, Czech language; two international conferences took place in Prague in the framework of "The Week of the Czech Language Abroad": "The Heritage schools and the diaspora" on the 3rd August 2015, in the Wallenstein Palace and the VII. international conference of representatives of the Czech Schools without borders on the 4th August 2015 in the Tuscan Palace. The report provides information about the course and the program of both conferences.