The 17th edition of the International Symposium on Computers in Education (SIIE 15) will take place in Setúbal, from 25 to 27 November 2015. The Symposium is an international forum for presenting, discussing, reflecting and sharing of research about the use of ICT in Education. The different SIIE editions have elapsed between Portugal and Spain and have provided an important forum for debate and reflection between researchers, institutional representatives and educators willing to share their views, knowledge and experience.