Premier IB HL/SL Biology Tutoring
Support for IAs, EEs & Papers 1–3 | Tailored for High-Achieving IB Students
Tailored IB Biology Tuition for Future Medical & Science Leaders
Since 2010, I’ve helped students from the UK, Singapore, Switzerland, and Dubai excel in IB Biology — mastering content, refining exam technique, and producing top-tier IAs.
My tailored approach ensures students consistently achieve 6s and 7s, while parents trust the process for its transparency, results, and personalised support. From exam readiness to coursework coaching, Chemistry Online Tuition delivers an elite academic experience that parents rely on year after year!
DR. ASHAR RANA
Founder & CEO of Chemistry Online Tuition Ltd.
-Medical Graduate of Imperial College London (2007)
-MSc.Chemistry, NYU (2010)
-Training in Applied Mathematics (2014)
-DBS & 16 years of teaching experience

๐ฌ “Guided by Expertise. Proven Biology Success.”
๐ฏ Aim for Level 6–7 in IB HL & SL Biology
Tailored IA guidance, exam-focused techniques, and deep concept mastery to maximise your performance.
Reserve your 1:1 IB Biology slot for May 2026 exams.
โ๏ธ REVISION NOTES
Expertly written, exam-focused notes for IB Chemistry HL/SL — crafted to simplify complex ideas. Available exclusively to enrolled students
๐ WORKSHEETS
Strategic worksheets designed to boost topic mastery and exam confidence — used in lessons and for targeted homework.
๐งพ TOPIC QUESTIONS
Strategic worksheets designed to boost topic mastery and exam confidence — used in lessons and for targeted homework.
๐ SOLVED PAST PAPERS
๐งฌ TRUSTED BY IB FAMILIES WHO DEMAND RESULTS
Since 2010, Chemistry Online Tuition has helped IB HL & SL Biology students excel with focused, high-level instruction and discretion.
Our customised approach builds scientific depth, enhances analytical thinking, and secures consistent top results — chosen by families who expect nothing but academic distinction.

What Sets Our IB Biology Program Apart!
๐งฌ TAILORED RESOURCES FOR TOP IB BIOLOGY PERFORMANCE
Over the past 15+ years, I’ve developed a comprehensive library of exam-focused IB HL/SL Biology notes and worksheets, built from examiner insight and strategic pedagogy. These materials are not generic — they’re crafted to mirror IB mark scheme phrasing, command terms, and high-frequency assessment points.
Students working with me consistently earn Grades 6–7, outperform global averages, and gain entry to top-tier medical, science, and research universities.
๐ Only available to enrolled students as part of a high-performance, results-based tuition program
๐ง STRATEGIC QUESTION SETS & EXAM-PROVEN BIOLOGY TECHNIQUES
Success in IB Biology isn’t about memorising everything — it’s about mastering what matters. My topic-by-topic question sets are engineered around IB examiner trends and crafted to build precision in technique, timing, and structure.
They help students not just understand the content, but express it the way IB wants it written — clear, structured, and command-term aligned.
This method boosts confidence, exam clarity, and performance at the highest level.
๐งพ Perfect for students aiming for 6s and 7s — without the guesswork, with maximum strategic focus
๐ Performance Reports & Strategic Feedback
We don’t just tutor — we track, analyse, and optimise. Weekly and monthly performance reports give parents clarity on academic progression, concept mastery, and exam readiness. Every update includes actionable insights and personalised strategies, ensuring every session is part of a long-term academic plan.
Globally Trusted by Ambitious IB Biology Candidates
COT has supported high-achieving IB Biology students globally — including in the UK, Switzerland, Singapore, and Dubai — to secure top grades and university placements.
Students from world-renowned schools such as Westminster School, Eton College, Sevenoaks, Haileybury, TASIS Switzerland, International School of Geneva, UWCSEA, and Hwa Chong International have benefitted from our structured, examiner-aligned biology tuition.