Word-key: pregnancy; school; adolescence. INTRODUO The pregnancy in the adolescence has some biological, familiar, emotional and economic implications, beyond legal-social, that they separately reach the individual and the society as a whole, limiting, or the same one, postponing the possibilities of development and enrollment of these young in the society. The sexual activity in adolescence comes more precociously if initiating each time, with immediate consequences undesirable as the increase of the frequency of sexually transmissible illnesses (DST), and pregnancy, many times undesirable, and that, therefore, it can finish in abortion. When the sexual activity has as resultant the pregnancy, generates delayed consequences and in the long run, as much for the adolescent how much for the just-been born one. The adolescent will be able to present problems of growth and development, emotional and mannering, educational and of learning, beyond complications of the pregnancy and problems of childbirth.

He has, also, who considers the pregnancy in the adolescence as complication of the activity. In regards to the education, the interruption, temporary or definitive, the process of formal education, causes damage in the quality of life and the future chances. not rare with the connivance of the familiar and social grouping, the adolescent if moves away from the school, front to the indesejada pregnancy, wants for shame of the friends and professors, wants from fear of the reaction of its parents. Thus, the objective of this work is to discourse concerning the pregnancy of the adolescents in the public schools. The problem to be solved with this research is: The sexual education in the schools is important to prevent the precocious pregnancy in the adolescence? The hypothesis for the joined problem is that the adolescents engravidam due to orientation and sexual education. After the pregnancy, has constaint of same ahead of the pertaining to school community and the decurrent problems of a pregnancy, having the professor to interact with support of orientation for the inclusion of this pupil.