Alexandria's teacher mixed Greek philosophy with gospel
Titus Flavius Clemens, active around 147 to 215, converted from a pagan household and taught at Alexandria's catechetical school—where Origen sat among his pupils. His surviving trilogy still maps how an educated convert coaxed Greeks toward Christian faith.
Clement of Alexandria was a Christian theologian and philosopher at the Catechetical School of Alexandria. Pupils included Origen and Alexander of Jerusalem. Usually classed as a Church Father, he is venerated in Coptic, Eastern Catholic, Ethiopian, and Anglican traditions; Western Catholicism honored him until 1586, when Pope Sixtus V removed him from the Roman Martyrology on Baronius's advice. The Eastern Orthodox Church likewise does not list him among liturgical saints. Even so, some Orthodox and Catholic authors still put 'Saint' before his name.
Birth date and place are uncertain—speculation centers near 147 AD. Epiphanius says Athens; another tradition claims Alexandria. Pagan parents and deep knowledge of Greek and mystery religions color his Protrepticus. Rejecting paganism's morals as a young man, he traveled Greece, Asia Minor, Palestine, and Egypt, meeting an Ionian teacher identified as Athenagoras and later studying under Pantaenus in Alexandria around 180. Pope Julian ordained him a priest before 189, and hints in his own writing suggest he may have had a wife.
During the Severian persecution of 202–203 he left the city. In 211 Alexander of Jerusalem recommended him to Antioch, implying a stay in Cappadocia or Jerusalem; he died about 215 somewhere unknown. Three major works survive as a trilogy, beginning with the Protrepticus (Exhortation) written around 195 AD—an educated invitation that treats philosophy as preparation rather than enemy. The Paedagogus of about 198 pictures Christ as a tutor and believers as his children, cites Homer more than sixty times, and argues that salvation is open to women and men equally. It even dispenses etiquette: wine is fine in moderation, gluttony is not, and garlands are frowned on because plucking flowers destroys them. The looser Stromata, composed between roughly 198 and 203, completes the set.
Source: Clement of Alexandria