How do I write a formal letter to my department to change the course in universities?

Start your formal letter by clearly stating your purpose. Address it to the appropriate person, such as your department head. Use a professional salutation.In the opening paragraph, introduce yourself and your current course, then express your desire to change courses. Provide specific reasons for your request—these could include your career goals, interests, or any challenges you're facing in your current course.In the following paragraphs, outline how the new course aligns better with your academic and professional aspirations. If applicable, mention any previous discussions you’ve had about this change, or any support from faculty members.Conclude the letter with a polite request for consideration and a willingness to discuss this matter further. Don't forget to include your contact information for follow-up. End with a formal closing, such as "Sincerely," followed by your name and student ID.