University College London

Below is a clear summary of what we know about their use of animals in research and how you can take action.

This university is known to conduct experiments on animals as part of its research and teaching activities.

On this page, you’ll find a summary of the available data and how you can take action. You can also explore the university’s own information here.

Total procedures carried out in 2024

%

Involved mice and fish

Were classified as “severe”

Species Breakdown

Mice, and fish were used most frequently. Additional species were also used in smaller numbers.

Full list of all species used
2024
Mice 105,810
Fish 67,910
Rats 1,401
Rabbits 14
Gerbils 36
Pigs 43
Guinea pigs 48
Ferrets 5
Hamster 42
Xenopus frogs 378
Total 175,678

These figures represent the number of procedures using animals reported by the university for 2024.

  • Mice (105,810) 60.2% 60.2%
  • Fish (67,910) 38.7% 38.7%
  • Rats (1,401) 0.8% 0.8%

Severity of Procedures

Animal procedures are classified by severity, ranging from mild interference to procedures that cause substantial suffering. This breakdown highlights the levels of impact experienced by animals in the university’s research.

Sub-threshold

Mild

Moderate

Severe

Non-recovery

What you can do

If you’re concerned about the use of animals in research, you can make your voice heard. Whether you’re a student, member of staff, alumni, or local resident, we’ve created easy-to-use templates to help you contact the university and ask for change.