This medal, $10, founded by W. L. Poston of Bosque Co. in 1886, will be awarded to the best mathematician in school. The examination to be upon arithmetic, algebra, and geometry.
Awarded to –
| 1887 | Joseph S. Poston | of Bosque County |
| 1888 | James W. Sellars | of Hood County |
| 1889 | Theodore F. Temple | of Somervell County |
| 1890 | Not awarded in |