There were many colleges at Oxford and Cambridge due to the
prohibition of gifts to the church. Laymen instead of
ecclesiastics were appointed as Chancellor. The Masters at Oxford
got rid of ecclesiastical supervision by a bishop and archdeacon
by 1368. One could be admitted as a student at age thirteen.

A Bachelor of Arts degree was granted after four years of study
and an oral exam. Required reading in 1340 for the Bachelor's
Degree was Aristotlean logic and a selection from these works:
"Of Heaven and Earth", "On the Soul", "Of meteors", "Of Birth and
Decay", "Of Feeling and What is Felt", "Of Memory and
Recollection", "Of Sleep and Waking", "Of the Movement of
Animals", "Of Minor Points in Natural History".

A Master of Arts degree could be awarded after three more years
of study and teaching. A Doctorate degrees in theology required
ten more years of study. A Doctorate in civil or canon law
required eight more years. A man with a degree in canon law who
wanted to practice in a certain bishop's court had to first
satisfy this bishop of his competence. The guilds gave rise to
the Inns of Court in London. They used the Register of Writs, the
case law of the Year Books, and disputation to teach their
students.

For a doctorate in medicine from Oxford or Cambridge, five more
years plus two years of practice were required. Surgery was not
taught because it was considered manual labor. Humans were
thought to be influenced by four humors: sanguine, phlegmatic,
choleric, and melancholic. Urinalysis and pulse beat were used