This book is aimed at all sixth-grade students who are seeking admission to Model and Private High Schools or a scholarship provided by the country's top private schools. Its goal is to serve as a useful aid for preparation in the subject of Modern Greek Language. Acquiring strong foundations, achieved through a specific philosophy and methodology of exercises, significantly contributes to the full understanding of the taught material by the students, while simultaneously familiarizing them with the requirements they will encounter in High School. Success in these specific entrance exams is determined by many factors, the most important of which is proper preparation. This book will be of critical help in this direction. It contains: • Evaluation criteria of graded difficulty. • Grammar and Syntax criteria with multiple-choice questions. • Sample topics in Modern Greek Language, drawn from the website of the Governing Committee of Model and Experimental Schools (D.E.P.P.S.). • Exam topics from 2018-2021. • Complete answers.