 The next three most popular parties were the SP (19.3%), the CVP (18.9%) and the FDP (15.1%).In Obersiggenthal about 76.5% 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 529 students attending primary school, there are 213 students attending secondary school, there are 174 students attending tertiary or university level schooling in the municipality.