Leading International Schools in Riyadh – Mastery International School Mastery International School stands out among the top private schools in Riyadh, delivering excellence in education through a globally recognized curriculum. As a leading choice for families seeking American schools in Riyadh, we provide a balanced blend of academic rigor, creativity, and personal development. Our early learning program has earned us recognition as the Best preschool in Riyadh, ensuring young learners build strong foundations for future success. Proudly ranked among premier international schools in Riyadh, we embrace diversity and innovation in education. At Mastery, we are committed to shaping future leaders through high-quality teaching that reflects the values of education international schools worldwide.