Simplify the following text for a Grade 7 native English-speaking person.
Original: The Kunstakademie DÃ 1\/4 sseldorf , formerly Staatliche Kunstakademie DÃ 1\/4 sseldorf , is the Arts Academy of the city of DÃ 1\/4 sseldorf .
Simplified: The Staatliche Kunstakademie DÃ 1\/4 sseldorf is the Arts Academy of the city of DÃ 1\/4 sseldorf .