High school, Qudurat, and Tahsili Math Tutor with 20 years of experience in the Kingdom of Saudi Arabia. Book a quantitative Qudurat foundation course for first-year high school students. Book a quantitative collections course for second and third-year high school students. Book a Tahsili course for third-year high school students. In-person or online. Appointments are on a first-come, first-served basis. For inquiries, call ( Phone number appears when clicking the contact button ) .