Page 42 4. 121. The Right to Education (Article 17 of the Charter) The Sahrawi State ensures free and compulsory education in accordance with the provisions of the Constitution. Article 36 stipulates that the right to education is guaranteed. This is incorporated in all the laws and organisational rules. This important sector in the national life has witnessed a new impetus following the ratification of the amendments to the national school legislation of 2005 which guarantee, among other things, reforms of the educational system for it to be responsive to the educational policy objectives of the Sahrawi State based on the national strategy for free and compulsory education at all levels of education. A conducive atmosphere has been created for the enrolment of all children of school going age from within and outside the country. The Government continues its policy of guaranteeing free education as indicated in the preliminary report of the Sahrawi Republic to the 33rd Session of the Commission. 122. Enrolment includes all school going age groups from 3 years and above in the following education levels:  Preparatory (from 3 – 6 years);  Primary (from 7 – 11 years);  Intermediary (from 12 – 15 years);  Secondary (from 16 – 18);  University (from 18 and above);  Focus on the mechanisms for upgrading education through continuous training for staff to improve upon their performance. Attention is given to the school system, networks for evaluation, scaling up field inspection visits,