The best resignation letter for higher studies consists of being transparent, polite, and professional. Create a letter header.Your letter of resignation should be short and professional. Your first sentence should state that you are officially resigning. You can also include your job title and the name of the company. "If you are going to resign from your position, it needs to be in writing. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. I deeply apologize for not providing the standard two weeks' notice. In a resignation letter for leaving to pursue further studies, clearly state your intention to resign and your last working day.