The focus of what you do to prepare for your work as a substitute teacher is directly related to the quality of the school day experience for the students. It is not necessarily true that if the teacher is happy, the students are happy, or vice versa. It is possible though, to satisfy your demands and to meet students' needs. Of course, there are students who may provide challenges to any teacher. But there are also opportunities, materials, and strategies to help most students learn and achieve. Here are some tips for helping your students to have a fulfilling day with you as their teacher: Begin your day with a positive attitude. Get mentally ready. Express yourself sincerely. Make adaptability your middle name. Always make learning a priority.