Quality and integrity
Leiden University attaches great importance to high-quality, ethical, and independent research. Here you will find more information about review committees, codes of conduct, and policy frameworks, as well as answers to questions such as: When do I need to have my research reviewed? What rules apply when working for third parties? And how do I assess a collaboration in a high-risk area?
Ethics committees
Will you be conducting research involving human subjects or data? Here you will find the ethics committees that review whether your research proposal meets applicable standards and regulations, ensuring you can proceed responsibly.
Research visitations
Research quality is regularly assessed by external experts. Read here how these assessments are conducted according to the Strategy Evaluation Protocol (SEP) and what the results mean for the research institutes.
Working for third parties
Are you conducting paid research commissioned by an external party? Read here which rules apply to safeguard your scientific independence and prevent conflicts of interest.
Academic integrity
Acting with honesty and due care is the foundation of science. Here you will find the Code of Conduct for Academic Integrity, as well as information about the confidential counsellors and the complaints committee you can contact if you suspect violations.
Academic freedom
What does academic freedom mean in practice? Discover how the university protects this core value, ensuring researchers and lecturers are free to ask questions and share insights, even when they are controversial.
Responsible collaboration
International collaboration is valuable, but also requires awareness of security and ethical risks. Here you will find tools and advice to screen partners regarding knowledge security, human rights issues, and collaboration with the fossil fuel industry.