Thomas Jefferson was closely supervised by George Wythe

After graduating, working as a law clerk at Wythe's office, he read the law under his guidance in order to become a lawyer. George Wythe, a well-known attorney and judge, had a big influence on Jefferson's legal education. American lawyer and statesman George Wythe was. He was a signer of the Declaration of Independence and the College of William & Mary's first professor of law. Wythe had a key role in early American history, and his works and ideas continue to have a big influence on people today.

He also read a wide range of political writings including English classics. Along with law and philosophy, Jefferson was well-read in a wide range of disciplines, including history, natural law, natural religion, ethics, and various branches of science, including agriculture. He generally drew heavily from the philosophers. Wythe oversaw Jefferson's years of study during which time he compiled a list of his copious readings in his Commonplace Book. Wythe left Jefferson his whole collection as a result of his admiration for Jefferson.

After finishing his education, Jefferson went back to Virginia and started a law practice. In 1767, Jefferson was admitted to the Virginia bar and resided at Shadwell with his mother. From 1769 to 1775, Jefferson served as a delegate for Albemarle County in the Virginia House of Burgesses. He immediately established a reputation for being a top attorney and rose to become one of the most in-demand attorneys in the state.