 From the , 529 or 54.8% were Roman Catholic, while 335 or 34.7% belonged to the Swiss Reformed Church.In Tegerfelden about 78.1% 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 77 students attending primary school in the municipality.