 148 (or about 16.44% of the population) belonged to no church, are agnostic or atheist, and 2 individuals (or about 0.22% of the population) did not answer the question.In Tenniken about 402 or (44.7%) of the population have completed non-mandatory upper secondary education, and 98 or (10.9%) have completed additional higher education (either university or a "Fachhochschule").Of the 98 who completed tertiary schooling, 73.5% were Swiss men, 21.4% were Swiss women.