 42 (or about 6.40% of the population) belonged to no church, are agnostic or atheist, and 17 individuals (or about 2.59% of the population) did not answer the question.In Arconciel about 206 or (31.4%) of the population have completed non-mandatory upper secondary education, and 102 or (15.5%) have completed additional higher education (either university or a "Fachhochschule").Of the 102 who completed tertiary schooling, 65.7% were Swiss men, 25.5% were Swiss women, 5.9% were non-Swiss men.