* Personal interests and aptitudes: What subjects do I enjoy and excel in?
* Career goals: What kind of job do I want after graduation? What skills are required for that job?
* Course requirements and workload: How demanding is the major? Will it fit with my other commitments and learning style?
* Faculty and resources: What are the opportunities for research, internships, or mentorship within the department?
* Future opportunities: What graduate school options are available with this major? What are the job market prospects?
The decision isn't simply picking a subject; it's a weighing of these various factors, potentially involving researching different majors, talking to advisors and current students, and evaluating personal strengths and weaknesses. The outcome significantly impacts a student's academic and professional trajectory.