Nurturing Ambition.
Securing Success.
How far can ambition go when it is not properly nurtured?
Rex Tutors equips your child to succeed where others fall short, be it in Oxbridge admissions or academic results. Prestige is earned. We know how.
100+
Students Guided
5+
Years of Teaching
Our Student-First Approach
We specialize in STEM subjects, delivering tutoring sessions that build confidence and develop critical thinking skills through student empowerment and mentorship.
Natural Learning Rhythm
Our 1.5-hour sessions provide the perfect amount of time for students to warm up and engage deeply with the material, maximizing learning effectiveness.
Remote Excellence
Access expert tutoring anywhere with our 100% remote sessions, offering personalised guidance, practical online tools, and a low-pressure setting to help students thrive.
Empowered Learning
We empower students to take ownership of their education. Our tutors guide rather than dictate, nurturing agency, confidence, and critical thinking — skills that last a lifetime.
Insider Expertise
For university admissions, we provide students with expert guidance and insider perspective, helping them focus their efforts where it matters most.
STEM Focus
We prioritise STEM subjects, ensuring our tutors are experts in their fields and can provide the highest quality guidance.
Multi-Language Support
All of our tutors, including our Affiliate Tutors, provide their services in at least one language other than English. We are committed to delivering quality education worldwide.
Included Services
All of our session types provide access to the following premium services, offered occasionally and as availability allows.
Personalized Learning Roadmaps
We create customized learning pathways during lesson time, mapping out exactly what students need to achieve their specific academic goals, whether that is improving grades, mastering difficult concepts, or preparing for exams.
Past Paper Analysis & Feedback
When submitted 24 hours in advance of the session, past papers may receive personalized, strategic feedback from our tutors. This service is offered regularly, but it is subject to the availability of your tutor.
Progress Tracking & Reporting
We provide personalized progress tracking, giving students and parents clear insights into growth, mastery, and next steps to maximise learning outcomes.
Our Tutors & Affiliate Tutors
Meet tutors whose remarkable paths and expertise inspire students to reach their full potential.

Caleb Akhtar
Lead Tutor and Academic Consultant
Caleb, the driving force behind Rex Tutors, has 5+ years of teaching experience and has helped 100+ students achieve their goals. A Cambridge PhD candidate in aviation climate solutions, he holds a first-class BA and MEng with Distinction in Aerospace Engineering from the University of Cambridge.
Having achieved the Highest Mark in Europe in International A-Level Physics, Maths, and Further Maths, Caleb knows what it takes to succeed.
“My approachable tutoring style combines my aviation expertise, Cambridge experience, and passion for teaching to provide quality guidance. With my support, students build confidence and transform challenging goals into achievable milestones.”

Álvaro Pérez
Affiliate Tutor
Álvaro is an accomplished tutor with 9+ years' experience, using a personalised 'learning by doing' approach. Having received an offer to study Engineering at Oxford, he is well-placed to guide students through Oxbridge admissions.

Pak Lam Su
Affiliate Tutor
Pak is an experienced UCAT and medical interview tutor. A 5th-year medical student at the University of Glasgow and Dr Paldeep Singh Atwal Scholarship awardee, he also has leadership experience and collaborates on research with Oxford and Glasgow.
Student & Parent Testimonials
At Rex Tutors, we value transparency and honesty above all. See what our students and parents really think about their experience with us.
Frequently Asked Questions
Everything you need to know about our tutoring services and approach.
Our sessions are 1.5 hours long. This length provides enough time for students to settle in, work through material at depth, and achieve tangible progress without feeling rushed. If you require shorter or longer sessions, please get in touch to discuss your needs.
Tutoring is priced at £100 per hour across all levels and subjects. Discounts may be available for long-term commitments or students from low-income backgrounds. Please contact us for further details.
All of our sessions are delivered online. This format offers maximum flexibility for both the student and us, ensuring consistently high-quality support regardless of location.
Yes, in Spanish! Affiliate tutors may offer support in additional languages; please contact us to discuss your specific needs.
You will need a stable internet connection, a computer or tablet, and access to video conferencing software (we use Google Meet). A microphone is essential, and a camera is recommended for the best learning experience.
Cancellations made at least 24 hours in advance can be fully refunded or rescheduled at no extra cost. Sessions cancelled with less than 24 hours’ notice will be charged in full, except in genuine emergencies. If you are a UK or EU customer, please note that your statutory consumer rights are not affected. See the full terms of service for more details.
Yes. We keep parents and students informed about progress, strengths, and areas for improvement. Regular feedback is a core part of our approach to ensure accountability and measurable results.
Get in Touch
Ready to start your academic journey with us? Contact us using the information below.
Post
For postal correspondence
Caleb Akhtar Martinez124 City Road
London, EC1V 2NX
United Kingdom
