The 1st Gymnasio of Agios Ioannis Renti is a lower secondary high school which provides education in accordance with the Curriculum of this level. In addition, in the context of Inclusive Education, the Development of 21st Century Skills and the opening of the School to Society, it has supported and supports a variety of educational actions, with the voluntary participation of students and teachers. Examples: - Robotics Club, STEM Activities (21st-century skills). -Hospitality Program of the Hellenic Parliament Foundation: Interschool Digital Student Community
-Cultural, Environmental & Health Education Programs and much more.

It has also participated in European Erasmus+ KA1 programms

An average of 350 students, 12 to 15 years old, from the wider area of ​​Ag. I. Renti participate in the school.

The School develops its activity in a social context characterized by cultural heterogeneity and strong inequalities, economic, educational, cultural capital. The different social starting points and individual needs of students constitute a constant challenge for the identity cohesion of the School Community, the consolidation of Inclusion and the smoothing of inequalities.