The 3rd International Summer School on Social Human-Robot Interaction welcomed PhD students and young researchers for an intensive five days of lectures and ateliers covering a wide range of topics in social HRI. It followed up from the 2nd Summer School held at Käringsund Resort & Conference, Åland, Finland. The L2TOR project co-organised the summer school and the opening lecture on robot tutors was given by Tony Belpaeme. Softbank Robotics also organised a hands-on workshop on programming Nao robots.