In September 1941 Hans Löwenstern was enrolled in Grade 3 of the 7th municipal commercial secondary school in The Hague. In October 1941 Hans Löwenstern had to transfer to Grade 4b of the Joods Lyceum.
Data on Jewish students at schools in The Hague.The records of the Joods Lyceum in The Hague contain Lists of students at schools in The Hague, including a list of students at the Joods Lyceum. These records are kept at the municipal archive in The Hague.