UK-Based Online Physics & Mathematics Tuition

Premium Online Tuition
for GCSE, A-Level & IB
Students Across the UK

Expert online Physics and Mathematics tuition from Dr Stathis Stefanidis — CERN physicist, published author and experienced educator supporting students throughout the United Kingdom.

100% online · UK-based · GCSE · A-Level · IB · University Preparation
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Dr Stathis Stefanidis
Dr Stathis Stefanidis
PhD · UCL & CERN · Published Author · 30+ Years Experience
30+
Years teaching
Physics & Mathematics
GCSE
Expert support across
all major UK exam boards
A-Level
Advanced preparation for
top university entry
IB
Specialist IB Physics &
Mathematics tuition
Online Tuition Across the UK

High-level academic support
for ambitious students

Phi Tuition provides premium online Physics and Mathematics tuition for students across the United Kingdom, including London, Manchester, Birmingham, Bristol, Edinburgh and beyond.

Lessons are delivered live online by Dr Stathis Stefanidis — a CERN physicist, published author and educator with more than three decades of teaching experience.

Tuition is carefully tailored to each student’s curriculum, current level, learning style and long-term academic goals.

Whether preparing for GCSEs, A-Levels, the International Baccalaureate or university entrance, students receive structured, personalised support designed to develop both confidence and mastery.

Who I Support
✓
GCSE & IGCSE students
Support across all major UK exam boards with emphasis on understanding, exam technique and long-term confidence.
✓
A-Level students
Advanced tuition in Physics, Mathematics and Further Mathematics for students targeting top grades and competitive university entry.
✓
IB Diploma students
Specialist support for IB Physics and Mathematics at both Standard and Higher Level.
✓
University applicants
Preparation for Oxbridge, Imperial, UCL and other leading STEM-focused universities.
Subjects & Pathways

Expert tuition across
major UK and international curricula

Years 10–11
GCSE & IGCSE
Comprehensive support in Physics and Mathematics with strong focus on exam preparation and conceptual clarity.
AQA Edexcel OCR
Years 12–13
A-Level Tuition
Advanced support for students aiming for A/A* grades and competitive university admissions.
Physics Mathematics Further Maths
International Baccalaureate
IB Physics & Mathematics
Specialist support for IB students requiring deep conceptual understanding and rigorous problem-solving skills.
HL SL Maths AA/AI
Competitive University Entry
Oxbridge & STEM Preparation
Guidance for students preparing for highly competitive STEM pathways and entrance assessments.
PAT ENGAA Interviews
University-Level Support
Undergraduate Physics & Maths
Advanced tuition bridging the gap between school and university-level scientific thinking.
Physics Mathematics Engineering
Academic Mentoring
Study Skills & Strategy
Structured mentoring focused on revision planning, confidence, discipline and independent learning.
Revision Planning Confidence
Fully Online Learning

Flexible, high-quality tuition
from anywhere in the UK

All lessons are delivered live online using interactive digital whiteboards and collaborative teaching tools that closely replicate the experience of in-person tuition.

Students receive clear explanations, worked examples, guided problem-solving and structured academic feedback in every lesson.

Online delivery also allows families across the UK to access highly specialised Physics and Mathematics support regardless of location.

Common Student Goals
A*
Achieving top grades
Building the understanding and exam discipline required for consistently high performance.
UNI
University preparation
Supporting applications to competitive STEM courses and leading universities.
STEM
Confidence in difficult topics
Turning uncertainty into clarity through structured explanations and guided practice.
UK-Based · Fully Online · Specialist STEM Tuition

Premium Physics and Mathematics
tuition for students across the UK

Live online tuition tailored to GCSE, A-Level and IB students seeking confidence, clarity and academic excellence.

Book Free Consultation
Get in Touch

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 →
✓Free initial consultation — no commitment required
✓Tailored course plan designed around your needs
✓Private 1-to-1 or small group options available
✓Flexible scheduling across all time zones
✓Competitive fees — view fees page →

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I’ll respond personally within 24 hours.

Fees vary by class size. View the fees page →

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.

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Summer 2026 courses now open

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