Complex sentence: Headstart School was founded in 1991 by Naznin Murtaza and Late Najib Murtaza, began as a Montessori in F-6/3 Sector of Islamabad, Pakistan.
Split into simpler sentences: Headstart School was founded in 1991 by Naznin Murtaza and Late Najib Murtaza. It began as a Montessori in F-6/3 Sector of Islamabad, Pakistan.