- INSS 2023, 14th International Neutrino Summer School, Fermilab 7-18 August 2023
- Invisibles23 School, Bad Honnef 21 - 26 August 2023
- 18th CERN-Fermilab HCP Summer School, CERN 22 - 31 August 2023
- IXPE X-ray polarimetry Summer School, Pisa (Italy) 11-15 September 2023
- XXXIV edition of the International School “Francesco Romano” on Nuclear, Subnuclear and Astroparticle Physics , Monopoli (Bari, Italy) 17-24 September, 2023
- Gran Sasso Hands-On PhD School on Astroparticle Physics, National Gran Sasso Laboratory (L’Aquila, Italy) 25 September - 6 October 2023
- ESC23 - Efficient Scientific Computing School, Bertinoro (Forli-Cesena, Italy) 4-12 October, 2023
- Theory meets Experiments - GGI PhD School, GGI (Arcetri Firenze, Italy) 20 - 24 November 2023
- RD51 Micro Pattern Gaseous Detectors School, CERN 27 November - 1 December 2023
