A promissory note is a legal document that serves as a written promise to repay a debt or loan. In schools, promissory notes are often used to obtain permission or extend deadlines for various obligations such as tuition fees, library fines, or overdue assignments. Here are a few examples of different types of promissory notes commonly used in schools: 1. Tuition Fee Promissory Note: This type of promissory note is used when a student is unable to pay the full amount of tuition fees by the specified due date. It involves a written agreement stating the student's promise to repay the outstanding balance in installments or at a later date. 2. Library Fine Promissory Note: In situations where a student has incurred fines for overdue library books or resources, a library fine promissory note may be utilized. It outlines the student's commitment to repay the fines within a given timeframe or through an alternative arrangement, such as volunteering at the library. 3. Assignment Submission Promissory Note: This type of promissory note is used in cases where a student is unable to complete and submit their assignment by the assigned deadline. The note includes an agreement stating the student's intent to submit the work within an extended timeframe, along with any consequences specified by the instructor. 4. Laboratory Equipment Promissory Note: When a student damages or loses laboratory equipment, a laboratory equipment promissory note can be employed to outline their obligations. This note provides details about the damaged or lost items and the student's agreement to cover the repair or replacement costs. 5. Activity Participation Promissory Note: For activities or events that require a fee or payment for participation, an activity participation promissory note is used. It includes the student's commitment to paying the required fee by a specified date in order to participate. In each of these examples, the promissory notes serve as written agreements where the student acknowledges their outstanding debt or obligation and provides a proposed solution for repayment or resolution. It is important to note that the specifics, terms, and conditions of promissory notes can vary based on school policies, financial situations, and individual circumstances. Keywords: promissory note, school, tuition fee, library fine, assignment submission, laboratory equipment, activity participation, solution.