Submit the letter according to the specifications that the student gives you. Include any materials or information that you feel might be important to the recipient. If you know someone who deserves to be in the NHS, a recommendation letter for the student is in order.
To become a member of the NHS, a teacher needs to write a recommendation letter for the student that describes how the student demonstrates each of the pillars. The NHS website notes that the society is more than an honor roll because, in addition to good grades, it also recognizes students who demonstrate leadership, service and character.
Whatever the reason, any letter to an organization must be formal and addressed properly.
Use a polite and professional tone. They discuss the qualities and capabilities that make you the best fit for a given position or school program. Writing recommendation letters is a huge responsibility that should be taken seriously. The letter should be clear and concise, stating the student's qualifications and verifying the good character of the student.