Jobs in SLS Montessori and High School Islamabad 2020 Apply Now About Us: Sadeeqa’s Learning System (SLS) Montessori & High School changed into based in 1982 by Asiya Talha and Talha Omer. It started out as a nursery school on Tulsa Road in Lalazar, Rawalpindi with five students. After studying at the London Montessori Center, […]