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Sherif holds a Bachelor of Education in Mathematics from Ain Shams University. With 20 years of secondary mathematics teaching experience—including a decade dedicated exclusively to the International Baccalaureate (IB) Diploma Programme—Sherif brings an exceptional depth of pedagogical insight and curriculum expertise to every session.
Having taught IB Mathematics across Analysis and Approaches (AA) at both High Level and Standard Level, as well as Applications and Interpretation (AI) Standard Level, Sherif possesses an exhaustive understanding of the IB assessment framework. This expertise is further reinforced by 5 years of active service as an official IB Examiner and Moderator. This dual perspective enables Sherif to reverse-engineer exam questions, target precise mark scheme criteria, and guide students away from common examiner-flagged pitfalls.
Driven by a results-focused approach, Sherif’s students consistently achieve top-tier marks of 6 and 7, going on to excel in competitive quantitative degree programs worldwide. Sherif’s teaching methodology balances rigorous problem-solving with targeted conceptual clarity—transforming complex IB topics into structured, manageable steps while instilling deep mathematical confidence

With 19 years of experience in education, I am a passionate and dedicated educator committed to fostering excellence, innovation, and global-mindedness in learning. I am fully qualified with a Master’s degree, Bachelor of Education, and Ontario College of Teachers certification, along with extensive training in the International Baccalaureate curriculum framework.
Currently, I serve as an IBEN Programme Leader and Evaluation Leader for the MYP and DP programmes, while also working as an examiner for IBDP History and the Extended Essay. My international teaching experience across Singapore, India, and Toronto has enriched my ability to connect with diverse learners and educational communities worldwide.
In addition, I am LAMDA-certified with High Distinction in Communication and Performance from London Academy of Music and Dramatic Art. I have also served as a Microsoft Innovative Educator Expert, strongly advocating for the integration of 21st-century teaching practices, technology, creativity, and innovation to create engaging and future-ready learning environments.

Dr. Sonal Agarwal holds a Ph.D. in Commerce, a Master’s in Economics, a Master’s in Commerce, and a B.Ed from M.J.P. Rohilkhand University, alongside specialized diplomas in International Trade and Systems Management. With over 27 years of global teaching and academic leadership experience across India, Ghana, Benin, and Togo, Dr. Agarwal is a distinguished international educator specializing in IBDP Economics, Business Management, and Geography, as well as Cambridge IGCSE and A Level Business Studies. Her deep institutional expertise includes serving as an official IB Examiner and Team Leader for Business Management since 2015, a Cambridge International Assessment Examiner, and a CAT2-trained IB educator who has undergone specialized IB training through Kent State University. Beyond the secondary classroom, Dr. Agarwal brings extraordinary academic depth as a former Acting Dean and Associate Professor, an International Ph.D. Examiner, and a prolific researcher with over 18 published papers and 35,000+ reads on ResearchGate. Having successfully mentored and guided more than 700 university and higher education students throughout her career, her students consistently excel under her expert guidance, achieving top marks through her targeted exam strategies and rigorous academic preparation. Dr. Agarwal’s teaching approach combines structured, conceptual clarity with practical real-world applications, fostering an engaging, supportive environment that builds genuine confidence and empowers students to master complex global concepts.

Stephanie Castillo is an experienced IB English Language and Literature and English Literature teacher who has been teaching IN for over 9 years. She presently works at the British School where her Ib students are achieving 6 and 7 an average for assessme t scores. Stephanie also.works for the IB research development team and as an examiner. This provides students with engaging and effective lessons that are well designed to excel at IB assessments.

I am a highly experienced IB teacher of 30 years experience. I have been a Paper 2 and Internal Assessment and I have taught the IB in Peru and the UK. I am a compassionate teacher who understands the needs of pupils and with my experience I have the skills and and knowledge to raise examination grades.
Dr Suresh Kumar is a UK Qualified Teacher (QTS), IBDP-certified teacher and examiner, and experienced international educator with over 12 years of expertise across IB, Cambridge, American, and Australian curricula. He is dedicated to fostering inquiry, critical thinking, and academic excellence through student-centered learning, empowering learners to achieve their full potential and successfully meet their academic goals.
Professional Profile
IBDP Coordinator, Examiner, and Category 2 Certified Educator
Extended Essay (EE) Coordinator and Internal Assessment (IA) Supervisor
IBDP Physics Teacher and Mathematics HL Teacher
Design Technology (DT) and Chemistry Facilitator
Specialist in Inquiry-Based Learning, Assessment, and Curriculum Development
UK Qualified Teacher Status (QTS)
Bachelor of Education and Science
12+ Years of International Teaching Experience