On September 16th, 2014, NOPIU and Dëshmoret e Lirisë high school jointly organized a day of activities at the school to mark the International Ozone Day. Part of the activities was a painting competition among school students. About 30 students participated in the competition. Winners were presented with symbolic prizes. Students also gave a musical performance with different musical instruments. Activities at the school were attended by representatives of the Ministry of Environment and Ministry of Education. This event was covered by all the main media channels.