Dear [Headmaster’s Name],
I am writing to apply for [position/admission/etc.]. I am a highly motivated and dedicated [student/individual] with a strong passion for [relevant field].
I have [length of time] of experience in [relevant field/activity], and have consistently demonstrated my ability to [skill or achievement related to position]. For example, [specific example or accomplishment].
I am a quick learner and have strong [skill or personal trait] skills. I work well in a team and am able to [skill or personal trait].
I am excited about the opportunity to [what you hope to do in the position] and believe that my skills and experience make me a strong candidate for [position/admission/etc.]. I am confident that I can make a valuable contribution to your school/college.
Sincerely,
[Your Name]