The arch with a niche at the top and a cross crowning it, is built of laterite and flanked by basalt columns.
They were sent by King John III of Portugal to help on religious issues in the Portuguese Empire, under the Padroado agreement.
In Goa, then capital of Portuguese India they established, at first temporarily, in the Seminary of the Holy Faith (Santa Fé) started by Miguel Vaz and Franciscan friar Diogo de Borba, under the patronage of governor Estevão da Gama in 1541.
On 10 March 1554 the college got a grant from king John III of Portugal entitling it to the rents of the temples in Goa and nearby islands.
The French traveler François Pyrard de Laval, who visited Goa c.1608, described the College of St Paul, praising the variety of the subjects taught there free of charge.
In a letter to St. Ignatius of Loyola, dated 30 April 1556, Father Gasper Caleza speaks of a ship carrying a printing press, setting sail from Portugal to Abyssinia (current-day Ethiopia) via Goa, with the purpose of helping missionary work.