What was the very first high-school name?

(first day back from online) Ackkk hate it

The Boston Latin School, established in 1635

Explanation:

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

bibliography and citations to credit the sources hope this you if not my deepest of apologize ^w^