sentences:  In Unterbäch about 175 or (41.1%) of the population have completed non-mandatory upper secondary education, and 26 or (6.1%) have completed additional higher education (either university or a "Fachhochschule").Of the 26 who completed tertiary schooling, 69.2% were Swiss men, 19.2% were Swiss women., there were 57 students from Unterbäch who attended schools outside the municipality.