96 search results for “code” in the Student website
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Jeroen CodeeFaculty of Science
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Cracking the code: why platinum electrodes corrode
An atomic vandal has finally been caught! Scientists from Leiden University and the Department of Energy’s SLAC National Laboratory have uncovered the mysterious cause behind the rapid corrosion of platinum electrodes. This breakthrough paves the way for more affordable green hydrogen production and…
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Code orange; what to do in the case of a weather alert
Education, Organisation
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Maria del Carmen Parafita CoutoFaculty of Humanities
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Vivian van der WerfFaculty of Science
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Health and safety
Health and safety
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Academic integrity
This page provides information about what to do if you suspect a fellow Leiden University student or staff member of violating the principles of academic integrity.
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Wouter RemmerswaalFaculty of Science
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Pascal BalicFaculty of Science
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Charlotte SorieulFaculty of Science
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Gabriel TidestavFaculty of Science
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Dung-Yeh WuFaculty of Science
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Nathaniel PotinFaculty of Science
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Radvile JuskaiteFaculty of Science
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Nursing mothers' room Old Observatory
Old Observatory, Sterrenwachtlaan 11, 2311 GW, Leiden
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Stilteruimte Old Observatory
Old Observatory, Sterrenwachtlaan 11, 2311 GW, Leiden
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Student account (ULCN)
As a student of Leiden University you are provided with a student account (ULCN account) that allows you to access a variety of systems such as uMail, uSis, Brightspace and library catalogues, as well as the physical workstations within the university.
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Zoom
Zoom is a video conferencing app for meetings of up to 300 people. Lecturers can give online education via Zoom. As a student, you can also make use of Zoom for online meetings.
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Obligations for residence permit holders
As a student residence permit holder, you have a number of obligations. If you fail to meet any of these obligations, Leiden University is required to inform the Dutch Immigration and Naturalisation Service (IND), which may result in the revocation of your permit.
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De Kattekop Day Care CentreWassenaarseweg 8, Leiden
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Koen van de VrandeFaculty of Science
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Digital direct debit authorisation
Tuition fee: digital direct debit authorisation
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Sallie Mae Student Loans
Bachelor, Master, Short Course, PhD
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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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HEAR ME NOW
Exhibition
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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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Sabine Luning (1959-2025)
Organisation
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‘Girls can be hackers too’
How safe are the dozens of apps on our phone? And how do we make sure organisations don’t get hacked? Cybersecurity expert Olga Gadyatskaya works on all these kind of security issues. Next to that, she hopes to inspire young girls to consider a career in cybersecurity. ‘Too many young women think: I’m…
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A+ for Leiden astronomy student who simulated chaotic interactions of black holes
Leiden astronomy Master's student Arend Moerman has received an A+ for his thesis research on the simulation of chaotic interactions of three black holes. The simulations, which he carried out together with his Leiden and Oxford colleagues, show that lighter black holes tend to slingshot each other…
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LACDR introduces ‘Digital Labcoat’ for Biopharmaceutical Sciences students
Learn to program, gain knowledge of AI methods, or use it in a research project at the LACDR. With the introduction of the innovative digital learning environment ‘Digital Labcoat’, Biopharmaceutical Sciences bachelor students can further develop their computational skills.
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Temporary 'viewing wall' gives a glimpse of next phase of Gorlaeus Building
You probably already noticed: work on the next phase of the Gorlaeus Building is in full progress. Are you curious to see what it will look like? Then come to the atrium of the Gorlaeus Building. A temporary 'viewing wall' makes it look as if you are looking into the new part of the building.
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In memoriam Robert-Jan van Ette
Organisation
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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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This platform is making machine learning more transparent and accessible
What began as a PhD project has grown into a website with 120,000 unique visitors each year. With the platform OpenML, researcher Jan van Rijn is contributing to open science, aiming to make machine learning more transparent, accessible, and fair.
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Elizabeth (Liesbeth) de LangeFaculty of Science
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The Nobel Prize in Chemistry went to an AI model (and rightly so)
Not experiments and lab coats, but computers and artificial intelligence: this year's Nobel Prize in Chemistry went to the inventors of the groundbreaking AI model, AlphaFold. This programme accurately predicts protein structures based on their genetic code—a crucial step in understanding biological…
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Elective credits
In addition to compulsory elements, most degree programmes also have elective credits. These are credits you can earn in a variety of ways, for example by taking elective courses, studying abroad or doing a minor.
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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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Registering and re-registering as a student
Registering and re-registering as a student at Leiden University
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Course and exam enrolment
Course and exam enrolment
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Yenching Academy of Peking University
Bachelor, Master
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Course and exam enrolment
Course and exam enrolment
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Elective credits
In addition to compulsory elements, most degree programmes also have elective credits. These are credits you can earn in a variety of ways, for example by taking elective courses, studying abroad or doing a minor.
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The Leiden University Panel wants you!
Education, Research, Social
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Leiden students build smart antibodies with protein 'Velcro'
Nine students dove into a challenging iGEM project this summer. With their idea, they aim to make antibodies more efficient - and in the meantime learn at least as much about collaboration, creativity and their own future.
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Young mathematicians uphold Leiden's honour at international programming contest
Three young MI students have upheld Leiden's honour in the finals of the International Collegiate Programming Contest (ICPC). PhD candidate Ludo Pulles and Master's student Reinier Schmiermann travelled to Russia and came 15th out of 117 teams. PhD candidate Pim Spelier participated in the online contest…
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Madouc Bergers made her own enzyme inhibitors for her bachelor’s thesis
For her bachelor’s thesis, Molecular Science and Technology student Madouc Bergers synthesized her own molecule that can inhibit the breakdown of sugars. Although most students do not even manage to make one building block, Madouc made three. Partly because of this, she has been nominated for the Science…
- Support for earthquake-hit Turkey and Syria