There was a school in Stuttgart, the Hohe Karlsschule, which was run to train sons of government officials of Württemberg and Johann Friedrich attended this school from the age of nine.
Nagkaroon ng isang paaralan sa Stuttgart, ang Hohe Karlsschule, na kung saan ay tatakbo sa tren anak ng mga opisyal ng pamahalaan ng Württemberg at Johann Friedrich, nag-aral sa paaralang ito mula sa edad na siyam.