At the moment there are 36 classes altogether ranging from years 7 to 13. At the end of year 13 students finally take their 'Abitur'. Especially talented and motivated students can then finish years 10 and 11 in one year in an extra class. The fine arts are cherished at THG and influence school life considerably . There are other extra-curricular activities including Italian, computing, yearbook, sailing, 'Jugend trainiert f r Olympia', 'Jugend forscht', the school garden and ecology.
Sports also play an important role.
A large modern gym which can be divided into three smaller sections, a renovated older gym, a grass pitch and a hard court allow for various sports. There are extra-curricular activities for classes 7 to 10. In classes 11 to 13 computing can be chosen as a minor subject for the final examinations. Each student may obtain an internet access and an individual e-mail address, if required. There is a language lab for foreign language learners, a digital photo lab and several rooms equipped with various media.