Romansh language published in 1703, though either the Catholic variety of Sursilvan or Putèr was more commonly used there until the 20th century. In the 16th century, the language border between Romansh and German largely stabilized, and it remained almost unchanged until the late 19th century. During this period, only isolated areas became German-speaking, mainly a few villages around Thusis and the village of Samnaun. In the case of Samnaun, the inhabitants adopted the Bavarian dialect of neighboring Tyrol, making Samnaun the only municipality of Switzerland where a Bavarian dialect is spoken. The Vinschgau in South Tyrol was still Romansh-speaking in the
Romansh language is found only in Samedan, Pontresina, and Ilanz/Schnaus. In 15 municipalities, German is the sole medium of instruction as of 2001, with Romansh being taught as a subject. Outside of areas where Romansh is traditionally spoken, Romansh is not offered as a subject and as of 2001, 17 municipalities within the historical language area of Romansh do not teach Romansh as a subject. On the secondary level, the language of instruction is mainly German, with Romansh as a subject in Romansh-speaking regions. Outside of the traditional Romansh-speaking areas, the capital of Grisons, Chur, runs a bilingual Romansh-German elementary school. On