The goal of this bibliographic research report is to present a theoretical analysis about School Harassment. This exploration is made in order to show the result of the revisions around questions such as what is school harassment or bullying? What are its possible causes? How is it manifested among its parties? How many kinds of school bullying are there? What are its consequences? The process of data collection was made in two stages. On the first stage, the categories employed in a deductive manner were the key words school harassment, bullying, causes, consequences, schools which led to the collection of 83 documents and articles that come from different database. On the second stage, the collection process was made inductively, using the categories built from the analysis of the summaries of the first stage, a total of 55 documents were collected in order to orient the general construction of the text. From this angle, this article collects different theoretical-conceptual postures aimed to establish a global look of the phenomenon that affects the life quality of the subjects implied and the learning-teaching process that is developed in the educative contexts.