During the 2010-11 school year, there were a total of 50 students attending classes in Brenzikofen. There were no kindergarten classes in the municipality. The municipality had 2 primary classes and 25 students. Of the primary students, 8.0% have a different mother language than the classroom language. During the same year, there was one lower secondary class with a total of 25 students. There were 4.0% who were permanent or temporary residents of Switzerland (not citizens) and 4.0% have a different mother language than the classroom language.