| Date | Person | Description |
|---|---|---|
| Abad, Diego José | Teacher of philosophy, theology, literature | |
| de Abreu, Sebastião | Occupied himself with philosophy, moral theology in Évora | |
| 1592 – 1599 | Adriaensens, Corneille | Teacher of philosophy, mathematics, Hebrew in Ingolstadt |
| Agosti, Joseph | Teacher of moral theology in Fidenza | |
| Aigenler, Adam | Occupied himself with mathematics, Hebrew in Ingolstadt | |
| d'Aix, François | Occupied himself with mathematics, astronomy | |
| Alciati, Terenzio |
Studied law
Five years prior to entering the Society |
|
| 1751 | Alegre Capetillo, Francisco Javier | Teacher of literature in Mexico City |
| 1751 – 1752 | Alegre Capetillo, Francisco Javier | Teacher of literature in Veracruz |
| 1755 – 1763 | Alegre Capetillo, Francisco Javier | Teacher of literature in Havana |
| 1770 – | Alegre Capetillo, Francisco Javier | Teacher of mathematics, literature in Bologna |
| Aleni, Giulio | Aleni studied astronomy in Rome under Clavius | |
| de Almeida, José Bernardo | Occupied himself with mathematics, astronomy, astronomical observations, medicine, pharmaceutics | |
| 1761 – 1764 | Amman, Cäsar | Teacher of mathematics, Hebrew in Dillingen an der Donau |
| Amman, Cäsar | Teacher of Hebrew in Ingolstadt | |
| Aquino, Jean | Teacher of philosophy, moral theology, scholastic theology in Naples | |
| 1768 – 1769 | Arakiełowicz, Grzegorz | Teacher of moral theology in Kremenets |
| Arakiełowicz, Grzegorz | Occupied himself with physics, astronomy | |
| Aranha, Silvestre | Teacher of literature in Évora | |
| Aranha, Silvestre | Teacher of philosophy, moral theology, scripture in Coimbra |