Welcome to "Thamer International Schools" better known as “A Community of Leaders and Learners”. Thamer International Schools (T.I.S.) is a private independent day school.Being an international, selective and non-discriminative school, it caters to both the local and the expatriate communities in Jeddah, Saudi Arabia. International school in Jeddah, Saudi Arabia. T.I.S. better known as “A Community of Leaders and Learners”. رؤيتنا... متعلم .. معتز بدينه .. منتم لوطنه .. منتج للمعرفة .. منافس عالمياً.