Vol. 9 (2025): Proceedings of the 2023 European School of High-Energy Physics, Grenaa, Denmark, 6–19 September 2023

Editors: Sascha Stahl and Alexander Huss

The European School of High-Energy Physics is intended to give young physicists an introduction to the theoretical and experimental aspects of recent advances in elementary particle physics. These proceedings contain lecture notes on the theory of quantum chromodynamics, neutrino physics, flavour physics, cosmology, machine learning and practical statistics for particle physics.