* Math: The jump in mathematical complexity from elementary school to middle school can be significant, particularly with the introduction of algebra, geometry, and more abstract concepts. Students who struggle with foundational math skills often find middle school math particularly difficult.
* Science: Science often requires a higher level of abstract thinking and the ability to synthesize information from multiple sources. Specific areas like chemistry or physics can be particularly challenging depending on the student's aptitude.
* Language Arts/English: While reading comprehension is typically built upon throughout elementary school, the demands of writing essays, analyzing literature, and mastering complex grammar rules can be overwhelming for some students.
Ultimately, the hardest subject for a middle schooler is the one they struggle the most to understand and master, regardless of the objective difficulty of the subject itself.