Google Classroom is a free web service developed by Google for schools that aims to simplify creating, distributing, and grading assignments. In this book, you will get to know what Google Classroom is and what you can or can't do with it. Next, you'll learn how to set up your classroom, and gives you a quick overview of how to use Google Classroom.Google Classroom is a free web service developed by Google for schools that aims to simplify creating, distributing, and grading assignments. In this book, you will get to know what Google Classroom is and what you can or can't do with it. Next, you'll learn how to set up your classroom, and gives you a quick overview of how to use Google Classroom.