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I am an experienced Economics and Business educator teaching IB Diploma Programme and Cambridge IGCSE curricula. My students have achieved strong results, including IB Business Management Level 7 scores. I serve as a Cambridge IGCSE Business Studies Examiner and have completed IBDP Category 2 workshops in Business Management and Economics. I hold a Bachelor’s Degree in Business Administration (GPA 3.0) and a Master’s Degree in Public Policy, achieving GPA 4.0 in Public Sector Economics. My teaching focuses on critical thinking, exam strategies, and real-world application.
Many students find Environmental Science demanding, not because the content is inaccessible, but because IB ESS and Cambridge syllabuses demand a rare blend of scientific rigour, data analysis, and extended essay-style writing, often within tight deadlines and alongside a full course load. Students frequently struggle to connect case studies to exam command terms, structure IA and EE work effectively, or build the confidence needed to move from a borderline grade to a 6 or 7. With over 32 years of experience in education, I help students close these gaps through targeted, individualised support, breaking down complex topics, refining exam technique, and building the study habits that turn anxiety into clarity. I specialise in teaching Environmental Science (Management) within the Cambridge curriculum, and IB ESS, guiding students to achieve A* grades and 6/7s while fostering academic excellence. My students have gone on to study at universities around the world. I tutor regions spanning Japan, China, Geneva, Jakarta, Milan, Russia, the Netherlands, South Africa, and Dubai. My dedication has been recognised with the Best Environmental Management Student of the Year award in South Africa in 2022. In addition to my IB and Cambridge IGCSE expertise, I have implemented Environmental Science programs across all school levels at Umdoni Christian Academy and am well-versed in the Accelerated Christian Education (ACE) program, which emphasises individualised learning and values-based education. My passion for teaching is matched by a commitment to nurturing each student's potential and inspiring a deep appreciation for environmental stewardship.
Jesica Stefanetti has 18+ years of experience in teaching IB Chemistry. She earned a bachelor's degree in chemistry and later graduated as a chemistry professor at Universidad de Buenos Aires, Argentina. She has been an experienced IB examiner since 2020 and an IGCSE expert marker. She has been teaching IB content since 2008. In addition, she is a qualified content creator, reviewer and online tutor, holding a bachelor´s degree in chemistry and a degree in teaching chemistry. She works hard and has experience supporting students who need retakes. Her teaching philosophy is ¨Every student is unique ". She is flexible but works hard to structure lessons around the student´s needs.
Ji-in Yun is a student at University of Toronto, studying Computer Science, Mathematics, and Game Studies. Ji-in graduated from Marymount Rome with a 44 in the IB, achieving a 7 in Mathematics AA HL and a 7 in English A Lit HL. Having tutored for over 2 years, Ji-in has helped 7 students through their high school and IB journey. Importantly, Ji-in focuses on working with students who speak English as a second language, and thus, improving their confidence in English regardless of the subject being taught.
Joogal teaches IB Biology and Chemistry at one of the top IB schools in Singapore. He holds a degree in Chemistry and Microbiology from the National University of Singapore, where he also obtained a Second Class Upper Honours degree in Microbiology. He subsequently completed a Master of Education (Merit) at Nanyang Technological University.
With 21 years of experience teaching the IB, Joogal has taught both IB Chemistry and IB Biology and is also trained in Environmental Systems and Societies (ESS). In addition to his teaching responsibilities, he has worked with the International Baccalaureate Organisation (IBO) for 20 years as an IA moderator and IB Theory of Knowledge examiner.
Joogal's students have consistently performed strongly in the IB Biology examinations, with an average examination score of 6.4.
As an IB tutor, Joogal believes that effective tuition should go beyond simply teaching content. During the initial stages of tuition, he provides students with a wide range of resources, guidance and structured support to help them build a strong foundation and develop confidence. However, students are ultimately expected to become independent learners. Joogal provides the framework, guidance and scaffolding, while students are encouraged to engage actively with the material, attempt questions independently and apply what they have learned.
As a Senior Teacher with many years of experience and as the Head of IB Biology, Joogal has extensive experience in identifying students' learning needs, addressing gaps in understanding and developing strategies to help students achieve their individual IB targets.
I am a dedicated Business, Economics, and Accounting educator with over six years of experience teaching IB, IGCSE, O Level, and A Level students. Passionate about helping learners reach their full potential, I specialize in making complex concepts accessible, engaging, and relevant to real-world situations.
My teaching approach combines strong subject knowledge with interactive, student-centered learning. I encourage students to think critically, analyze problems from multiple perspectives, and develop the confidence to apply their knowledge independently. By connecting theory to practical examples, I help students gain a deeper understanding of business and economics while building the skills needed for academic and future career success.
With extensive experience supporting students through coursework, Internal Assessments, and exam preparation, I have developed a strong understanding of curriculum requirements and effective assessment strategies. I am committed to creating a positive and supportive learning environment where students feel motivated, challenged, and empowered to achieve their goals.
My focus extends beyond improving grades; I strive to cultivate analytical thinking, problem-solving abilities, and a genuine interest in learning that will benefit students throughout their academic and professional journeys.
