Expert online Physics and Maths tuition for GCSE, iGCSE, A-Level, IB and university students — taught personally by Dr Stathis Stefanidis, CERN physicist, published author and experienced educator.
100% online · UK-based · Teaching students worldwide
PhD · UCL & CERN · Published Author · 30+ Years Experience
30+
Years of teaching experience
500+
Students successfully guided
Oxbridge
Placements at Oxford, Cambridge, Imperial & UCL
CERN
Higgs boson research ATLAS collaboration
Specialist Subject Tuition
Choose the subject your child needs support with
Both programmes are tailored to the student’s curriculum, current understanding and academic goals.
Explore the dedicated subject pages to see how lessons are structured, which levels I teach and how I approach progress.
GCSE · A-Level · IB · University
Online Physics Tutor
Build conceptual understanding, mathematical confidence and strong examination technique.
Lessons connect equations to physical meaning and develop a disciplined approach to unfamiliar problems.
Strengthen foundations, develop flexible problem solving and improve the clarity of mathematical working.
Lessons help students understand why methods work and when to use them.
Over the past 30 years, I have helped students prepare for some of the world’s most competitive university courses. Former Phi Tuition students have progressed to leading universities in the UK and internationally, including:
United Kingdom
University of Oxford
University of Cambridge
Imperial College London
UCL
King’s College London
University of Manchester
International
ETH Zurich
Caltech
New York University
Boston University
Sorbonne University
University destinations reflect the progression of individual former students. Phi Tuition is independent and is not affiliated with, sponsored by or endorsed by any of the universities listed.
Student & Parent Reviews
Results that speak for themselves
“I recently got A* and A in my Physics & Maths A-levels. That would never have happened without the focus, energy and excellent resources offered by Dr Stefanidis.”
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Helen
A-Level Student · A* & A
“My son’s confidence grew and his results reflected that — he achieved a 7 in his IB exams! We’re so grateful for the personalised approach and genuine dedication.”
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Mr Vincent
Parent · IB Grade 7
“Dr Stefanidis broke down complex topics into clear steps and gave me strategies to tackle even the hardest questions. I went from struggling to achieving an A.”
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Emma
A-Level Student · Grade A
“Our son has hugely developed in his maths & physics knowledge. He has reached much higher levels and exceeded expectations in these core subjects.”
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Mrs Lisa
Parent · GCSE
“Dr Stefanidis was extremely helpful preparing me for my Physics and Maths GCSEs. Detailed notes on every sub-topic, summary questions included. Highly recommended.”
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Thomas
GCSE Student
“With the help of Dr Stefanidis I gained a deeper understanding of IB Physics and grew more confident. A truly challenging yet rewarding academic experience.”
Fill in the form and I will respond personally within 24 hours to discuss how I can help you reach your goals.
There is no obligation — just an honest, focused conversation.
