| Date | Person | Description |
|---|---|---|
| Abad, Diego José | Teacher of philosophy, theology, literature | |
| 1783 | Abramsperg, Antoni | Teacher of mathematics, French, German in Mstsislaw |
| 1784 – 1785 | Abramsperg, Antoni | Teacher of mathematics, French, German in Vitebsk |
| 1785 – 1786 | Abramsperg, Antoni | Teacher of mathematics, French, German in Daugavpils |
| Agostini, Giuseppe | Teacher of grammar in Catania | |
| Agricola, Joseph | Teacher of grammar, literae humaniores in Heiligenstadt, Erfurt | |
| 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 |
| von Ambschell, Anton | Teacher of physics, mechanics in Vienna | |
| Amieu, Jean | Occupied himself with rhetoric, grammar, literae humaniores in Embrun, Hautes-Alpes | |
| 1750 – 1793 | Amiot, Jean Joseph-Marie | Occupied himself with astronomical observations, magnetism in China |
| Amman, Cäsar | Teacher of grammar in Ellwangen, Hall | |
| de Andrade, Louis | Teacher of philosophy, grammar | |
| 1729 – 1745 | Andrian, Karl | Teacher of history in Graz |
| 1786 – 1796 | Angiolini, Gaetano | Teacher of French in Vitebsk |
| von Apfaltern, Leopold | Teacher of mathematics, mechanics in Klagenfurt | |
| Aranha, Silvestre | Teacher of literature in Évora | |
| Aubert, Joseph Michel | Teacher of grammar |