 In Untereggen about 77.8% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a "Fachhochschule").Out of the total population in Untereggen, , the highest education level completed by 152 people (16.9% of the population) was Primary, while 346 (38.6%) have completed their secondary education, 96 (10.7%) have attended a Tertiary school, and 26 (2.9%) are not in school.The remainder did not answer this question.