Which was not a subject taught in public schools in 1600s

the only subjects taught then was reading and writing with special cooking and cleaning classes for young ladies. So to answer your question math, science, and any language other than English were not taught. Also art, gym ,and music were not offered as well.

For the boy english and reading and writing were taught. But the young ladies were taught cooking, cleaning, and how to take care of their house.

answer; scientific;