In Besazio there were a total of 107 students (). The Ticino education system provides up to three years of non-mandatory kindergarten and in Besazio there were 17 children in kindergarten. The primary school program lasts for five years. In the municipality, 28 students attended the standard primary schools. In the lower secondary school system, students either attend a two-year middle school followed by a two-year pre-apprenticeship or they attend a four-year program to prepare for higher education. There were 31 students in the two-year middle school, while 20 students were in the four-year advanced program.