In September 1941 Jacob Hans van Straaten was enrolled in Grade 5a of the 3th municipal commercial secondary school in The Hague. In October 1941 Jacob Hans van Straaten had to transfer to Grade 6a of the grammar school dpt.of the Joods Lyc
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.