Salahaldin International School (Turkish: Uluslararası Selahattin Okulu) (Arabic: مدرسة صلاح الدين الدولية) (SIS) is an international school in New Cairo, Cairo Governorate, Egypt since 2009.
It uses the United States educational system and offers grades from Kindergarten to 12.
Approximately 2100 students from 50 countries attend the school.
The school started offering MYP education in 2024, for grades 6 through 9.
Arabic language is taught based on the Egyptian Ministry of Education curriculum.