Where Passion
Meets Academic
Excellence
Expert, personalised tuition from a CERN physicist and published author — delivered entirely online to students across the UK and worldwide.
experience
guided
Imperial & UCL
academic researcher
Dear Parents
& Students
A very warm welcome to Phi Tuition. When I am asked about the secret to my students’ success, my answer is always the same: passion.
With over 30 years of teaching experience, I have had the privilege of guiding students through the UK system (GCSE, A-Level), the International Baccalaureate, the American curriculum, university admissions, and even international Olympiads.
My approach blends deep subject expertise with innovative teaching methods — active learning, guided discovery, and self-correction — designed to stretch the most able students and support those who need more focused guidance.
In today’s competitive landscape, personalised high-quality tuition is no longer a luxury — it is a necessity. Every student deserves tailored attention, expert feedback, and a structured path to success.
I design and deliver each course to the highest standard, ensuring mastery of even the most complex concepts. I firmly believe that the best investment any family can make is in knowledge — an investment that yields lifelong returns.
CERN ATLAS Collaboration · Published Author & Educator
Member, Institute of Physics
My Services
Every course is delivered live online, fully tailored to your curriculum and goals.
World-class tuition delivered
to your screen — wherever you are
All lessons take place live using state-of-the-art interactive teaching platforms with real-time digital whiteboards, shared workspaces and session recordings. Whether you are in London or Singapore, outstanding tuition is just a click away.
Start Your
Journey Today
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.
Book a free 30-minute consultation →Send an Enquiry
I’ll respond personally within 24 hours.
Ready to unlock your full potential?
Book a free 30-minute consultation with Dr Stefanidis and take the first step towards the results you deserve.