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Why learning with Classgap?

Satisfaction guaranteed

If you're not completely satisfied after your first class, we'll refund your purchase. more info

If you didn't do the lesson, it's cancelled or you are not completely satisfied within 24 hours passed your first lesson, we'll help you find a new tutor or refund your purchase.

Change the date at any moment

You will be able to reschedule the class if you can't attend

Pay once you've received the lesson

The class will be charged for once the class has finished more info

You will need to enter your payment details in advance. In the case of individual class bookings the amount will be charged for at the time of the class, but if you purchase a pack of classes, the payment must be made upfront.

John H.

He's from United Kingdom



over 10 years of experience teaching online classes

  • Physics
    Middle sc., High sc. / Sixth form
    Oxford Physics Graduate with 18 years teaching experience offering IGCSE and International Baccalaureate support including Internal Assessments.
  • English Elementary/A1-2, Intermediate/B1-2, Advanced/C1, Proficiency/C2
    From conversational english for travellers and business men to qualifications for IELTS, SAT and through to Advanced English for journalism, GMAT, theses, articles, papers.


SpanishBasic knowledge


GermanBasic knowledge


Degree - B.A. Ba Honours Physics
Certification 150 Hours Ofqual Certified Level 5 Tefl Course


I teach AS and A2 Physics for UK students and International Baccalaureate (IB) for International students. I have tutored in homes, taught in the classroom and tutored online for almost twenty years. I have also been an examiner for Edexcel Maths and AQA Physics. For IB students I will guide you through Extended Essays and Internal Assessments as well as the course work.

Book an online lesson (The calendar displayed shows your local time)

John H. accepts bookings with at least 6 hours in advance.

hours Monday

About me (pictures, hobbies, extracurricular interests...)

Cycling Walking Archaeology


Nasima Erfan
2 reviews
Completed first lesson, went well.
Dana Chay
Amazing teacher. Made physics interesting and easy to understand. But there are always some issues with classgap's system making it hard for me to study efficiently
15 reviews
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Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.

• How do I pay for the lesson?

At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options:
- Debit / Credit
- Paypal
Once the payment is settled, we'll send you an e-mail with the booking confirmation.

• Can I modify a booking?

Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".

• How does a lesson at Classgap happen?

The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more.

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