Oslo Cathedral High School is one of Norway's oldest high schools and has a long history in education. The school offers study specialization with a varied selection of program subjects, including special language subjects such as Spanish and Russian. This gives students the opportunity to adapt their education to their interests and future career goals.
The school has an active student council and a school environment committee, which contribute to an inclusive and safe school environment. In addition, Oslo Cathedral High School has a school library that offers learning support and homework help to students. The school also organizes various activities, such as author meetings and activity days, to promote an engaging and social learning environment. Health and welfare services are available to support pupils' well-being and development.