In Rifferswil about 88.5% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a Fachhochschule).
In Rifferswil, the majority of individuals aged 25 to 64 possess a high level of educational attainment, with approximately 88.5% having completed either non-mandatory upper secondary education or additional higher education (either university or Fachhochschule).