105 search results for “biological code” in the Student website
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LU-Card
All students at Leiden University should have a university ID card, known as a LU-Card.
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Obligations for residence permit holders
As a student residence permit holder, you have a number of obligations.
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Practical information about Spui Campus
Facility, Organisation
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Anne Charlotte DubbelmanFaculty of Science
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Bernat Durà FaulíFaculty of Science
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Martin van HeckeFaculty of Science
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Digital direct debit authorisation
Tuition fee: digital direct debit authorisation
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Thesis and papers
When writing a thesis or paper you must make good use of the insights you have gained during your lectures and studies so far. You should also refer to relevant literature and carry out your own research on the topic.
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Online teaching and assessment
Online education and assessments
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Study and co-working spaces
Study spaces
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Going abroad for your studies - Approval and precautions
Education
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In memoriam Robert-Jan van Ette
Organisation
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Laura PapeSocial & Behavioural Sciences
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Dongdong BiFaculty of Science
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Elizabeth (Liesbeth) de LangeFaculty of Science
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All university buildings closed on Monday morning 15 February
The KNMI has issued a code red weather warning because of slippery conditions. This applies from 03.00 on Monday 15 February. All university buildings, both in Leiden and The Hague, will therefore remain closed until at least 12.00. Update: the buildings will reopen after 12.00.
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Financial matters
What are the costs involved in studying abroad and how can you finance your stay? Avoid unexpected expenses by researching financial matters thoroughly in advance.
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The Leiden University Panel wants you!
Education, Research, Social
- Support for earthquake-hit Turkey and Syria
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The kick-off of the Ommetje app challenge during the Let's Walk Week
Today marks the start of the Healthy University - Let's Walk Week 2021, a week focused on the mental and physical health of our employees. Including an online program with interesting inspiration sessions, office workouts and sports lessons. And join our walking competition in the Ommetje app!
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Yenching Academy of Peking University
Bachelor, Master
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Minor Violence Studies: interesting encounters and flying wooden blocks
The English taught interdisciplinary minor Violence Studies looks into various facets of interpersonal violence. Is this minor for all Leiden students? These two 'colleagues' are certain of it.
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Grégory SchneiderFaculty of Science
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Looking for inspiration concerning your professional career? Visit the Impact Fair 2025 at a discount
On Friday 4 April, Leiden University will share impactful research and education with decision-makers and companies at the Impact Fair in Utrecht. Our students can meet companies that could be interesting for their career path at a discount.
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Onderzoekers van de stad: foto-expositie in het Haagse stadhuis
De Universiteit Leiden is al 25 jaar stevig geworteld in Den Haag. Dat werd zichtbaar tijdens de feestelijke bijeenkomst rondom de foto-expositie Universiteit Leiden in Den Haag: Onderzoekers van de stad.
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22 and 23 June: university network and buildings not accessible
ICT, Organisation
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Debate on painting of cigar-smoking white men
The brief removal of Rein Dool’s ‘cigar-smoking white men’ painting generated a storm of reactions last November. Students, staff and alumni reflected on this at a symposium on Friday 26 May.
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‘Together, we have to ensure that the faculty is a respectful and safe environment’
Student initiative COOP is committed to a respectful and safe academic environment. Here is a report of the activities over the past few months.
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HEAR ME NOW: exhibition on sexual misconduct
Portraits that gaze at you and have moving stories to tell: HEAR ME NOW says what usually remains unsaid.
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Suicide prevention professor: ‘Talking saves lives’
Despite an increase in prevention efforts, suicide rate in the Netherlands has not dropped. More information and above all targeted action could save more lives.
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The right diagnosis and faster for women with heart problems
It often takes longer for women with heart problems to get the right diagnosis. In her Annie Romein-Verschoor Lecture, Professor Hester den Ruijter will talk about how hormones influence the heart and the importance of medical research that focuses specifically on women.
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‘All of Leiden will join in with the Seeing Stars experiment’
What will happen if the lights in a large part of the city are switched off? How many stars can you see without all that light pollution? This is what researchers, artists and the residents of Leiden are going to investigate during Seeing Stars Leiden on 25 September. ‘Leiden is the ideal place for…
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The lifecycle of a cigarette filter
The university is launching a campaign to focus extra attention on our smoke-free university locations. The University is using aptly named cigarette barrels to try to show clearly just how many cigarette filters are being saved from the environment. How harmful are these cigarette filters to the e…
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Vote for your favourite ‘uni-vision’
What will it be like to study at Leiden University in 2075? Ten surprising, artistic uni-visions could be brought to life. It’s up to you to vote for your favourite.
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App helps students study better
Cramming from a book, making notes or learning summaries. In the past these were about the only ways to memorise your course material. But that has long since changed. Multimedia is the code word. But is it effective?
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Experiment: Leiden University student writes thesis with just AI tools for supervision
As an experiment, student Alicia Cai relied solely on AI tools such as ChatGPT and Claude for supervision while writing her thesis. What lessons were learned?
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Sampling the course and the campus on the Bachelor’s Open Day
It’s Saturday and electric minibuses ride back and forth bringing prospective students to Leiden University’s various faculties. They want to see for themselves whether that interesting-looking programme will suit them.
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A place to belong: ESN Leiden wins the Student Well-being Award
At the annual reversed constitution reception (omgekeerde constitutieborrel), the Executive Board presents an award to a student organization that has made an inspiring and impactful contribution to the well-being and social safety of its members. This year, ESN Leiden won for its program ‘Together…
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Meet the professor: ‘Can my sister be prosecuted for stealing my eraser?’
On the university’s birthday, professors teach a class of 10 and 11-year-olds during Meet the Professor. The professors were bombarded with questions.
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Exhibition encourages us to reflect on the history of slavery
What is the significance of the history of slavery for our present-day society? A special exhibition in the inner courtyard of the Academy Building features eleven insightful portraits of students and staff, and their answer to this question. The aim of the exhibition’s initiators is to make the subject…
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Community support officer bows out: ‘My face on a mug got me known’
He was a popular face in the Leiden student world and even developed his own merchandise, but all good things come to an end. After seven years, community support officer Dennis Perdok (49) is leaving this role. Last week he bid farewell to the police and to his job in Leiden’s city centre.
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ESOF2022 Online mini-symposium: The effect of the online world on adolescents
How do digital technologies affect adolescent mental health and resilience? How do we foster a secure online environment? How should we deal with increasing rates of online crimes among adolescents? During the mini-symposium ‘The effect of the online world on adolescents’, presented by the interdisciplinary…
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Improved Financial Outlook Faculty of Humanities 2026–2030
In the short term, no reorganisation is foreseen within the Faculty of Humanities, nor are any compulsory redundancies expected. Nonetheless, structural changes remain necessary. This is evident from the faculty’s draft budget for 2026 and the accompanying financial multi-year outlook.
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The History of Hebrew
Lecture
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‘A country’s immigration narrative really influences the people arriving there’
Immigration and naturalisation policies are an important theme in the upcoming Dutch elections. The Netherlands should be mindful of its immigration narrative, says PhD candidate Hannah Bliersbach, as this greatly influences the relationship between ‘new’ citizens and their new home country.
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So long, Gravensteen: ‘History dripped off the walls’
Historic and iconic yet expensive and cold. It’s with mixed feelings that the university is leaving the Gravensteen building, which dates back to the 12th century. How was it to work and study in this former Leiden prison?
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Plastic's Legacy: From Single-Use to Sustainable Solutions
Lecture, Studium Generale
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Leiden University in The Hague – Researchers of the City
Exhibition
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HEAR ME NOW
Exhibition
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Leiden University in The Hague – Researchers of the City
Exhibition