In Chalais about 923 or (34.7%) of the population have completed non-mandatory upper secondary education, and 254 or (9.6%) have completed additional higher education (either university or a Fachhochschule).
In Chalais, 34.7% of the population has finished non-mandatory upper secondary education, while 9.6% have completed additional higher education (either university or a Fachhochschule).