GX Tuition
Empowering Students to Succeed
Expert 11+, GCSE & A-Level tuition in small groups
Family-run in Gerrards Cross
Welcome to GX Tuition
Hi, I'm Sanj, the founder of GX Tuition.

As an experienced teacher with over 15 years in education, I am deeply passionate about helping children grow in confidence, develop strong learning habits, and achieve their full academic potential. I have worked extensively across mainstream education, teaching in State, Grammar and Independent schools, and holding senior leadership roles including Assistant Headteacher, Head of Mathematics and Head of Year. This breadth of experience gives me a deep, well-rounded understanding of the curriculum, assessment pathways, and how children learn and succeed in different educational settings.
GX Tuition was created to offer families something exceptional: a supportive, high-quality learning environment where every child is known as an individual and encouraged to thrive. We believe learning should be engaging, enjoyable, and motivating, and we work hard to keep students interested, involved, and confident in their abilities.
Our centre is built on high academic standards, small-group teaching, and proven educational practice. Led by a team of highly qualified teachers and specialist tutors, GX Tuition combines strong subject expertise with a nurturing approach, ensuring students feel supported, motivated, and confident as they make real and lasting progress.
Why parents choose GX Tuition

Exam & Subject Expertise
Expert support for Primary & 11+ preparation, GCSE and A-Level courses, covering Maths, English and Science
Personalised Learning
Personalised teaching, adapted to each student's strengths, gaps, and learning style
Small Group Tuition
Small groups of no more than 5 students, ensuring every child receives individual attention
Inclusive and Non-Selective
Supporting students at all levels and abilities, helping each child progress with confidence
Flexible Scheduling
Sessions that fit your family's busy lifestyle and commitments
Qualified Educators
12 highly qualified Primary and Secondary teachers & tutors with extensive classroom and exam-board experience
Proven Results
Proven results, with measurable progress and improved confidence
Classes to help students at all levels
Teaching children from Reception to Year 13
Recent testimonials from Parents and Students
"Excellent 11+ Tuition That Builds Confidence and Results. We've been so impressed with the quality of teaching at the GX tuition."
"Experienced, professional and friendly teachers who listen to your child's needs and cater to their educational needs. As a parent you feel heard, understood and confident they will support your children."
"My daughter has attended GCSE maths tutoring this year and she really enjoys it! I never thought I'd say that about 'extra work' but she doesn't perceived it that way. She really engages with the material & the way Sanj & the tutors deliver."
"Really helpful tuition! The teaching is clear and easy to follow, and it's helped me understand things I used to find difficult. I've seen a big improvement in my work and feel more confident now in Maths. Would definitely recommend!"
"I am pleased with the quality of the tuition provided here. The teachers clearly explained difficult topics and delivered all lessons in an engaging manner whilst offering support tailored to all individuals. It has also improved my confidence and academic progress throughout my GCSEs."
"Our daughter has loved attending GX Tuition. We found the tutor to be engaging and patient which has really helped meet our daughter's needs - she is buzzing to attend! GX Tuition clearly has an experienced network of tutors."
"We have been coming to Sanjeev for a year now and he has managed to change my child from not liking maths at all to loving it. So much so that my child is considering maths as a A-level. Thank you so much for all the hard work and support."
"Sanj has helped me enormously through navigating the Further Maths curriculum for GCSE, teaching it in an interesting and entertaining way throughout. His approach teaches not only the 'how', but the 'why' as well."
"After just a few weeks of going to GX Tuition my daughter's grades, on the GCSE's past papers, have increased from a 4 to a 7. Her confidence has grown immensely. She is now answering questions at school that the rest of her class don't."
"Sanj tutored all 3 of my children through GCSE and 1 through to A Level maths. He was extremely good at simplifying aspects they found difficult and gave them great pointers to improve exam technique. They all achieved their full potential thanks to Sanj's excellent tuition. And he even managed to make the sessions fun!"
"Outstanding tutoring. My daughter recently joined sessions for GCSE maths and her confidence and results are much improved. Sanj is absolutely amazing, and she is always saying how he explains things perfectly and teaches her new approaches."
"My daughter's confidence has been hugely boosted by attending GX Tuition. The environment is friendly and nurturing. Everything is well organised and the team go above and beyond. I would highly recommend GX Tuition."
Frequently Asked Questions
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