| Date | Person | Description |
|---|---|---|
| 1763 – 1764 | Kniażewicz, Grzegorz | Teacher of rhetoric, poetics, history, French in Slutsk |
| 1764 – 1766 | Kniażewicz, Grzegorz | Teacher of geometry, mechanics, civil architecture, German in Warsaw |
| 1813 – 1819 | Pierling, Jakob | Teacher of German in Polotsk |
| 1819 – 1820 | Pierling, Jakob | Teacher of French in Vitebsk |