 75 (or about 12.76% of the population) belonged to no church, are agnostic or atheist, and 2 individuals (or about 0.34% of the population) did not answer the question.In Wintersingen about 262 or (44.6%) of the population have completed non-mandatory upper secondary education, and 81 or (13.8%) have completed additional higher education (either university or a "Fachhochschule").Of the 81 who completed tertiary schooling, 67.9% were Swiss men, 25.9% were Swiss women.