This is an instance of a formal letter. A business or an impersonal letter which you write to authorities. The language of this kind of letter is strictly formal. Read below on the guidelines to follow.

<h3>What are the guidelines for a formal letter?</h3>

The following are the guidelines for a formal letter:

Writer's address: in this case, your school address, to be written at the top right corner of your writing page.
Date: This is the date in which you are writing a letter.
Recipient's address: Address of the addressee.
Salutation: This is the opening greetings such as Dear Sir/Madam.
Title/Topic/Heading: This is a summative phrase that depict the content of the letter. In this case, you can have a phrase such as "Application for Sponsorship"
Body: in this case, the essence of writing are expected to be in this part and you include all the above content expected to be discussed in the letter in this section.
Subscript: this is the closing greetings. In most climes, it is "Yours sincerely,"
Signature: this is your signature. It is written below the Subscript.
Full name: This implies that you put in your full name with a full stop and also, you can include your post as the head boy beneath your name in brackets.