How did Thomas Henry Huxley continue learning after leaving Ealing School?

After leaving Ealing School in 1835, Thomas Henry Huxley pursued a rigorous path of self-directed study and medical training. His intellectual development was shaped by reading Unitarian works and the books of Thomas Carlyle, which fostered his interest in science, religion, and the cultural origins of morality.1

His formal medical education and scientific training included:

• Apprenticeships: He was apprenticed to a medical practitioner around 1838 and later worked for a London dockside practitioner in 1841.1
• Medical Studies: He attended Sydenham College, where he excelled in botany, and later studied on a free scholarship at Charing Cross Hospital from 1842 to 1845, winning medals in physiology and organic chemistry.1
• Naval Research: From 1846 to 1850, while serving as an assistant surgeon on HMS Rattlesnake, he conducted extensive independent research on marine life, including sea anemones and jellyfish, using a microscope in the ship's chart room.2

These experiences, combined with his commitment to evidence-based inquiry, laid the foundation for his later career as a prominent biologist.12