* location:Vlaardingen
* Client:Municipality of Vlaardingen
* Nature of the assignment:study;extension
* project architect:De Koning]]
* brief description:Expansion possibilities for the Professor Casimir Lyceum in Vlaardingen (1969-1972). Several variants are designed. In the latest designs, a new (intermediate) section is placed between the existing school and existing gymnasiums, also intended as a gymnasium. The two exercise rooms are planned on the first and third floors. On the second and fourth floors are the voids of the practice rooms and the wash and locker rooms.