Part 1. Epoch of reionization; Part 2. Theoretical models and simulations; Part 3. Spectral energy distribution models; Part 4. Massive galaxy assembly, and the effects of AGN and environment; Part 5. The interstellar medium of high-redshift galaxies; Part 6. Spatially-resolved analyses of z>2 galaxies; Part 7. Lessons from local galaxies and high-z analogues; Part 8. Synergies with other facilities & future outlook.