• Public website
• Student website
• Staff website
• Organisational structure
• Library website

1,069 search results for “koen studies” in the Student website

• Re-registering during your studies Your student registration

  During your bachelor’s or master’s programme you must re-register as a student before the start of each academic year (1 September).

• 
  Maarten Kossmann Associate professor

  Faculty of Humanities

• Faculty and study programme regulations Science Regulations

  At faculty and study programme level there are various regulations in place to ensure that everything runs as it should. For example, there are thesis and faculty regulations, as well as rules and guidelines on assessments, exams, degree classifications and plagiarism.

• 
  Limin Teh University Lecturer Modern Chinese History

  Faculty of Humanities

• Improve your study skills - (POPcorner) online Course

  Study support

• 
  Katinka Zeven Lecturer

  Faculty of Humanities

• 
  Paula van den Berg Programme coordinator / Study Advisor

  Faculty of Science

• Uhlenbeck scholarship programme for mandatory study abroad Scholarship

  Master

• Financial support for delayed study progress Money matters

  Have you fallen behind in your studies due to association board membership, top-level sport, or circumstances beyond your control such as illness, disability, pregnancy or family issues? In some situations, you may be eligible for financial support from the university.

• Studying and top-level sport Study support

  Combining studying with top-level sport requires dedication and careful academic planning. If you want to take on the challenge, Leiden University can offer you personal guidance and help you to maximise your talent.

• 
  Daniëlle van der Schaaf
• Buddy system: Barrier-free studying

  Do you no longer want to be limited by health problems or dyslexia in your study? Get a buddy!

• Faculty and study programme regulations Archaeology Regulations

  At faculty and study programme level there are various regulations in place to ensure that everything runs as it should. For example, there are thesis and faculty regulations, as well as rules and guidelines on assessments, exams, degree classifications and plagiarism.

• Faculty and study programme regulations Medicine/LUMC Regulations

  At faculty and study programme level there are various regulations in place to ensure that everything runs as it should. For example, there are thesis and faculty regulations, as well as rules and guidelines on assessments, exams, degree classifications and plagiarism.

• 
  Aya Ezawa University Lecturer Modern Japanese Studies

  Faculty of Humanities

• 
  Jeffrey Fynn-Paul University Lecturer

  Faculty of Humanities

• Leiden Lecture Series in Japanese Studies Event
• Job Vacancy: Student Ambassador BSc Security Studies Announcement - 7 April 2026

• 
  Crystal Ennis University Lecturer Political Economies of the Middle East

  Faculty of Humanities

• 
  Esther Edelmann Assistant professor

  Faculty of Humanities

• 
  Petra Hogenboom
• 
  Cristiana Strava University lecturer

  Faculty of Humanities

• 
  Yinzhi Zhang Lecturer

  Faculty of Humanities

• 
  Rizal Shidiq University Lecturer, Economies in South and Southeast Asia

  Faculty of Humanities

• A mathematical three-step rocket helps biologists study tumour blood vessels News - 27 January 2025

  Koen Keijzer combined three mathematical models into one unified system capable of making meaningful predictions about how cells form blood vessels. This helps biologists studying the chaotic, leaky blood vessels found in and around tumours.

• 
  Marijke Klokke Guest

  Faculty of Humanities

• 
  Annelou van Gijn Professor emeritus

  Faculty of Archaeology

• Study plan Medicine (BSc)

  Some bachelor's programmes help you monitor your own academic progress by assisting you in drawing up a study plan at the end of your first year.

• Study associations Political Science (BSc)

  A study association is a good way to combine study-related activities with pleasure. Every faculty has one or more study association.

• Study choice Political Science (MSc)

  Are you not sure whether you have chosen the right study programme? Are you finding it hard to decide which study programme to do next? The advisers at Leiden University’s Career Services are on hand to offer help and advice.

• Study choice Political Science (BSc)

  Are you not sure whether you have chosen the right study programme? Are you finding it hard to decide which study programme to do next? The advisers at Leiden University’s Career Services are on hand to offer help and advice.

• Study choice Law Study support

  Are you not sure whether you have chosen the right study programme? Are you finding it hard to decide which study programme to do next? The advisers at Leiden University’s Career Services are on hand to offer help and advice.

• Study plan International Studies (BA)

  Some bachelor's programmes help you monitor your own academic progress by assisting you in drawing up a study plan at the end of your first year.

• Study associations Astronomy (MSc)

  A study association is a good way to combine study-related activities with pleasure. Every faculty has one or more study association.

• Study associations Astronomy (BSc)

  A study association is a good way to combine study-related activities with pleasure. Every faculty has one or more study association.

• Study plan Biomedical Sciences (BSc)

  Some bachelor's programmes help you monitor your own academic progress by assisting you in drawing up a study plan at the end of your first year.

• Study choice International Organisation (MSc)

  Are you not sure whether you have chosen the right study programme? Are you finding it hard to decide which study programme to do next? The advisers at Leiden University’s Career Services are on hand to offer help and advice.

• Study plan South and Southeast Asian Studies (BA)

  Some bachelor's programmes help you monitor your own academic progress by assisting you in drawing up a study plan at the end of your first year.

• 
  Markus Davidsen Assistant Professor

  Faculty of Humanities

• 
  Ben Arps Professor

  Faculty of Humanities

• 
  Aleena Karim External PhD student

  Faculty of Humanities

• 
  Esther Zwinkels PhD candidate

  Faculty of Humanities

• 
  Jacobine Melis PhD candidate

  Faculty of Archaeology

• 
  Anastasia Zhang PhD candidate

  Faculty of Archaeology

• 
  Jian Wang Visiting researcher

  Faculty of Social and Behavioural Sciences

• 
  Salvador Santino Regilme Associate professor

  Faculty of Humanities

• 
  Frank Pieke Professor emeritus

  Faculty of Humanities

• 
  Thed van Leeuwen Professor by special appointment Science Studies

  Social & Behavioural Sciences

• 
  Tim Verdoes Assistant Professor

  Faculteit der Rechtsgeleerdheid

• 
  Evgenia Mouresioti