 The next three most popular parties were the CVP (17.5%), the Green Party (10.3%) and the SP (10.1%).In Zeihen about 76% 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 73 students attending primary school, there are 47 students attending secondary school in the municipality.