Answer: Uniforms may stifle students’ self-expression, but there are many other ways to reveal one’s individuality at school.
Step-by-step explanation: In the given text, we can see the explanation of an argument that explains why students should wear mandatory uniforms at school (it explains all the benefits, like the economy of the uniforms and that the students would have more time to spend in more productive ways than choosing what to wear). A counterclaim is a statement that refutes the main claim or argument, in the excerpt, the sentence that address a counterclaim is "Uniforms may stifle students’ self-expression, but there are many other ways to reveal one’s individuality at school."