Chemistry, Biology, Physics And Maths Tutor
(GCSE, IB & A-LEVEL Tuition)
CIE
EDEXCEL
AQA
OCR
WJEC
International Baccalaureate (IB)
Welcome to Online Tutor For Biology, Physics, Chemistry And Maths
I have tutored students in the UK and globally since 2010. Excellence in Chemistry, Biology, and Maths for my students is a dream, I strive for. Exam-focused teaching methodology, intensive past paper practice, and proper time management help my students to secure top grades. Join COT to experience what makes our services so special in Biology, Physics, Chemistry and Mathematics!
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 & 15 years of teaching experience
-CIE & EDEXCEL Examiner since 2015
โLed by Experience. Driven by Results!โ
Aim for A/A* (A-Levels), Level 8/9 (GCSE/IGCSE) & Level 7 (IB)
Topic-wise Notes, Exam-style Questions, Video resources, and Extensive Past Paper practice.
(Booking open now for the Ucat (June sessions) & September 2026 academic sessions)
Group & One-to-One tutoring sessions!
โ๏ธ REVISION NOTES
After 15 years of tutoring and worked as an examiner for various boards, I have compiled notes for my GCSE, IB, and A-level students. These notes are now available to all students.
๐ WORKSHEETS
Our meticulously crafted worksheets help GCSE and A-level students understand concepts and practice for exams. They are provided as homework during tuition classes.
๐งพ TOPIC QUESTIONS
Students can access topic-wise question sheets designed according to their respective boards, aiding them in achieving a more in-depth understanding of the subject matter.
๐ SOLVED PAST PAPERS
Trusted by Over 1,000 Students
Since 2010, Chemistry Online Tuition has guided over 1,000 students globally to top grades in A Level STEM subjects — Chemistry, Biology, Physics, and Mathematics.
Our expert-led, personalised approach strengthens core concepts, targets weak areas, and ensures alignment with the latest AQA, OCR, Edexcel, and CIE specifications.
What Distinguishes Us from Others!
Revision Notes & Worksheets
I have been tutoring students in online Chemistry, Biology, Physics, and Mathematics both in the UK and worldwide for years using my notes and worksheets which are meticulously crafted to align with every board specification and exam requirement, enabling my students to secure excellent grades. My students have consistently outperformed their peers in GCSE, A-Level, and IB exams by utilizing these resources. These notes are specifically tailored to exam boards such as AQA, OCR, EDEXCEL, and CIE. For more information, please visit the resources section on my website.
Topic Questions and Key exam points
My top priority as a tutor is to simplify studying for my students and assist them in excelling in exams. To accomplish this, I have devised a series of subject-specific questions that we work through together during our tutoring sessions. This approach enables them to acquire crucial exam skills and enhance their academic performance overall. During the final days before the exam, I prioritize key exam points along with questions practice improve exam technique.
Weekly and Monthly reports
Weekly and monthly reports are used to track student progress and identify areas for improvement. I regularly communicate with parents to discuss strategies for success.
Quick Revision Sessions
Our revision sessions start in mid-February and last for six weeks. They are intended to address any learning deficiency that students may have during the tutoring sessions. These sessions have been proven to be extremely beneficial to both current and prospective students who are looking to improve grades. Join us and take advantage of this opportunity to excel in your studies!
DR.KANZUL IMAN
MBBS ,MRCP (UK) (medicine)
I have tutored students in the UK, Australia, UAE, and globally since 2014.
I am a specialist in PHYSICS and BIOLOGY. 90% of my students have scored A and A* in the last five years.
I aim to provide students with excellence in their subjects. Teaching them the techniques necessary to score A/A* grades.
Book a lesson and aim for A* !!
TUTORED STUDENTS AROUND THE GLOBE
At COT, we’ve helped students from prestigious institutions such as Eton College, Westminster School, Alleyn’s School, and the American School in London excel in GCSE and A Level STEM subjects.
Our tailored, results-driven approach is trusted by families across the UK, Europe, and the Middle East.
