The Lebanese Preparatory School (L.P.S.) is a private, non-profitable institution founded in 1965 by Mrs. Nelly Sayegh, registered and accredited by the Lebanese Ministry of Education. It is a co-educational school that provides education through pre-elementary, middle, and secondary schools. The language of instruction is English.  
The program accommodates Lebanese students as well as foreigners. L.P.S. offers the Foreign Program (High School Program) for the non-Lebanese and the Lebanese Baccalaureate with four branches: General Sciences, Life Sciences, Socio­-Economics, and Humanities. The Faculty includes 65 highly qualified and well-trained teachers, with a capacity of 650 multinational and Lebanese students.