(or about 1.24% of the population) who belonged to the Christian Catholic faith. Education The entire Swiss population is generally well-educated. In Stein about 65.4% of the population (between age 25–64) have completed either non-mandatory upper secondary education or additional higher education (either university or a Fachhochschule). Of the school age population (), there are 200 students attending primary school, there are 81 students attending secondary school in the municipality. References Municipalities of Aargau Germany–Switzerland border crossings