The first invites to sign up for Summer OWL 2022 have been sent out! The Summer OWL 2022 will take place from Monday August 29th to Friday September 2nd. If you are a new international student starting your study at Leiden University in Leiden in September, you will automatically receive an invitation to sign up for OWL. We will be inviting new students throughout June, July and beginning of August. After you sign up and complete payment for participation in OWL , you will be provided with access to the OWL App shortly before the programme starts.