LASIS is the first internationally accredited school in Cesar. LASIS is accredited by AdvancED, formerly known as SACS. This guarantees our school has a superior, internationally acclaimed, quality standard which ensures we continuously strive to improve (


La Sierra International School is a proud member of The Association of American Schools of Central America, Colombia, Caribbean and Mexico. As members we seek to improve the quality of teaching and learning opportunities by exploring ways to achieve better understanding through international education, provide an avenue for communication and cooperation among member institutions, and facilitate cooperation with national, state, local, and non-governmental agencies in the field of international education.


Character Counts is a global leader in the development of character and values for girls, boys and adolescents. The program promotes critical thinking, thus preparing them to make good choices, develops a strong self-esteem, strengthens socio-emotional skills, structures positive leaders, and productive citizens.


Red Papaz is a non-profit organization founded in 2003. The purpose of the organization is to promote the protection of children and adolescents in Colombia, as well as strengthen adults’ education in order to guarantee its success. (