These are IELTS sample letters, with questions and model answers showing you how to write informal, semi-formal, and formal letters. The minimum IELTS score for admission is 5.5.All applicants apply online, using either the Middlesex application through Gateway to Prep Schools (Gateway) or the Standard Application Online (SAO). I've prepared a full sample letter for ielts general training writing task 1 and i'll also explain how you can write band 7 plus letters yourself. Write a letter to this friend. Professional or academic reference letters are recommended (E.g. , supervisors, teachers, professors, any co- employee, employer etc.). Interview. Up to 4 Mock Tests to be administered to students during training to boost their confidence level before taking the main IELTS exam. Can I fill out forms in a PDF file? Academic Calendar (London).