or secondary levels. There were 61 children in the kindergarten, and the average class size was 20.33 kindergartners. Of the children in kindergarten, 20 or 32.8% were female, 9 or 14.8% were not Swiss citizens and 7 or 11.5% did not speak German natively. The lower and upper primary levels begin at about age 5-6 and last for 6 years. There were 100 children in who were at the lower primary level and 115 children in the upper primary level. The average class size in the primary school was 19.55 students. At the lower primary level, there were 51 children or 51.0% of the total population who were female, 7 or 7.0% were not Swiss citizens and 10 or 10.0% did not speak German natively. In the upper primary level, there were 45 or 39.1% who were female, 8 or 7.0% were not Swiss citizens and 6 or 5.2% did not speak German natively. At the secondary level, students are divided according to performance. The secondary level begins at about age 12 and usually lasts 3 years. There were 64 teenagers who were in the advanced school, of which 36 or 56.3% were female, 2 or 3.1% were not Swiss citizens. There were 64 teenagers who were in the standard school, of which 32 or 50.0% were female, 6 or 9.4% were not Swiss citizens and 5 or 7.8% did not speak German natively. The average class size for all classes at the secondary level was 21.33 students. Transport Müllheim-Wigoltingen railway station is a stop of the Zürich S-Bahn services S8 and S30. References External links Municipalities of Thurgau Cultural property of national significance in Thurgau