KU Leuven Best Programs & Majors 2026

KU Leuven Best Programs & Majors for International Students 2026

KU Leuven's strongest programs and what each is genuinely known for — beyond marketing copy. With BrightKey's view on which serves international students best.

The best and most popular majors at KU Leuven include Master of Artificial Intelligence, Master of Nanoscience, Nanotechnology and Nanoengineering, Master of Biomedical Sciences / Biomedical Engineering — below, what each is genuinely known for, its career outcomes, and which international students it suits best.

Best & most popular majors

Master of Artificial Intelligence

English-taught flagship in a city anchored by imec; strong demand and tight links to deep-tech and engineering research.

Master of Nanoscience, Nanotechnology and Nanoengineering

Tied to the imec nanoelectronics hub in Leuven; among Europe's strongest programmes in the field.

Master of Biomedical Sciences / Biomedical Engineering

Leverages KU Leuven's world-top life-sciences and medical research base; English-taught and research-intensive.

Master of Economics

English-taught programme at one of continental Europe's leading economics faculties, with strong EU employer reach.

Theology and Religious Studies

One of the world's oldest and most prestigious theology faculties (QS top-15), central to KU Leuven's 1425 heritage.

Philosophy (Institute of Philosophy)

Globally ranked (QS top-35) English-taught programmes at the historic Hoger Instituut voor Wijsbegeerte.

Compare in the same discipline

Computer Science & Engineering in Belgium →Medicine & Health Sciences in Belgium →Economics & Finance in Belgium →Humanities & Liberal Arts in Belgium →

Common questions

What are the best and most popular majors at KU Leuven?

Master of Artificial Intelligence: English-taught flagship in a city anchored by imec; strong demand and tight links to deep-tech and engineering research. Master of Nanoscience, Nanotechnology and Nanoengineering: Tied to the imec nanoelectronics hub in Leuven; among Europe's strongest programmes in the field. Master of Biomedical Sciences / Biomedical Engineering: Leverages KU Leuven's world-top life-sciences and medical research base; English-taught and research-intensive. Master of Economics: English-taught programme at one of continental Europe's leading economics faculties, with strong EU employer reach. Theology and Religious Studies: One of the world's oldest and most prestigious theology faculties (QS top-15), central to KU Leuven's 1425 heritage.

What kind of student fits KU Leuven?

International master's and PhD students seeking world-class research at EU-low fees Deep-tech, nanoelectronics, AI, engineering and biomedical students who want proximity to imec and a strong spin-off ecosystem Students in theology, philosophy, classics or law drawn to one of the world's oldest and most respected faculties