Universiteit Leiden

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Faculty of Science

Quality and integrity

The Faculty of Science stands for research of high quality. An honest and reliable practice of science is important to us.

Scientific integrity

An honest and reliable practice of science is important to us. Our research must be reliably conducted in a careful, fair, verifiable, impartial and independent manner.
More about integrity

Research assessment

In order to guarantee the quality of our research, a committee of external experts assesses our institutes.
More about research assessment

The quality, societal relevance and viability of the research lines of our eight institutes have received ratings ranging from very good to excellent in these evaluations.

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