The Higher National School of Renewable Energy, Environment & Sustainable Development, has organized a celebration day on the occasion of the national science day. The director of the school, Professor Leila Mokhnache has opened the celebration day and presented a short speech about the national science day. Also, Professor Noureddine Adwan, from the university of Batna 1, has been invited to present a lecture to the students, entitled: which science and which student for which future, which has been followed by an interesting discussion. The students of the school have also participated to the events by presenting motivational speech and other activities. The celebration day has been concluded with an honorarium to the students of the school.