Wängi is home to the Wängi primary and secondary school district. In the 2008/2009 school year there were 426 students. There were 99 children in the kindergarten, and the average class size was 19.8 kindergartners. Of the children in kindergarten, 44 or 44.4% were female, 17 or 17.2% were not Swiss citizens and 15 or 15.2% did not speak German natively. The lower and upper primary levels begin at about age 5-6 and last for 6 years. There were 149 children in who were at the lower primary level and 178 children in the upper primary level. The average class size in the primary school was 20.53 students. At the lower primary level, there were 63 children or 42.3% of the total population who were female, 22 or 14.8% were not Swiss citizens and 21 or 14.1% did not speak German natively. In the upper primary level, there were 80 or 44.9% who were female, 21 or 11.8% were not Swiss citizens and 18 or 10.1% did not speak German natively.