What is the fine-grained topic of the following text: Recently, Walton Middle School seventh grade Civics students in Mrs. Katie Williams and Ms. Regina Messer's classes were caught sharpening their civics knowledge of landmark U.S. Supreme Court cases as they prepare for their EOC assessment in May. Only return the topic.
Seventh grade Civics students at Walton Middle School preparing for their EOC assessment in U.S. Supreme Court cases.