This book is oriented to parents and all those people interested in the vocational orientation of adolescents.Above all, fathers and mothers will find in these pages information that will allow them to reflect on vocational education in order to make a professional decision for their children. For this study the author has focused on a group of adolescents in high school in the municipality of Aguascalientes, Mexico. The study is based on the importance of including parents in the process of vocational orientation of their children by the school, since it is a very important and not easy decision in the life of any adolescent, so they must have the greatest support from those around them, i.e. family and school.