Leiden University is the oldest university in the Netherlands. In Leiden there are approximately 17,000 students and 4,000 staff members. The University consists of 6 faculties, a School of Education (teacher training), and a Campus in The Hague. The University houses the faculties of Archaeology, Humanities, Law, Medicine/LUMC (Leiden University Medical Center), Mathematics and Natural Sciences and Social and Behavioural Sciences. The faculties offer a varied range of bachelor's, master's and PhD programmes. In addition, three other units offer post-academic training: the Institute for Environmental Sciences (CML), the School of Education (ICLON) and Campus The Hague. The latter specialises in post-academic training in the field of law and political science for those working in the public sector, the legal sector or the corporate world.