The Pestalozzi-Gymnasium has around 900 students and 62 teachers, educating students from ages 10 through 18. It offers a variety of compulsory and elective subjects. Students can choose additional courses in grade 8-9 focusing on areas like languages, economics, sciences, and more. Music education is also provided, with opportunities for various musical ensembles. The school supports additional extracurricular activities in areas such as UNESCO workshops, computer clubs, art, and more. In later grades 10-12, students can customize their studies by choosing from foreign languages, social sciences, math, and other subjects.