Hartvig Nissens Skole is a secondary school that offers study specialization with a particular focus on music, dance and drama. The school has a varied offer that includes tailored training and support for students with special needs. In addition to the academic offer, the school has an inclusive school health service and counseling service that contribute to the pupils' well-being and development.
The school attaches great importance to a good school environment, which is promoted through the student council and environmental team. Hartvig Nissens Skole has a rich history and a strategic plan for further development. In 2025, a move back to Frogner/Uranienborg is planned, which marks a new chapter for the school. Traditional graduation ceremonies are organized in the Oslo Concert Hall, which gives the students a memorable end to their schooling.