Nowhere in the Constitution does it talk about what part of the federal government is in charge of education. Today, each individual state controls and sets standards for their state's educational system. Which amendment in the Bill of Rights allows the states to do this

there are no options provided but you can choose among the following gender-neutral pronouns: zir, hir, eir, vis, tem, eir.

in the normal course of maintaining a pronoun-antecedent agreement, we could have used the words his or her but since we are also required to use gender-neutral language, we need to replace it with its equivalent gender-neutral pronoun.