 104 (or about 2.82% of the population) belonged to no church, are agnostic or atheist, and 187 individuals (or about 5.07% of the population) did not answer the question.In Vétroz about 1,189 or (32.2%) of the population have completed non-mandatory upper secondary education, and 424 or (11.5%) have completed additional higher education (either university or a "Fachhochschule").Of the 424 who completed tertiary schooling, 64.6% were Swiss men, 28.3% were Swiss women, 4.2% were non-Swiss men and 2.8% were non-Swiss women.