Private Tutors in London and Online

Since 2007 we have helped over 15,000 students fulfil their educational potential. Uniquely, Keystone exclusively employs 60 full-time UK based tutors and also represents a highly select pool of freelance tutors. With offices in London, Hong Kong and Singapore and recommended by head teachers of top independent schools, we have an exceptional reputation for helping students achieve their best; delivering outstanding results, building confidence and instilling life-long intellectual curiosity.

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"Expect highly polished, wow-factor quality, impressive transparency, an emphasis on pedagogy and a genuine commitment to ethics and professionalising the industry."

Read our Good Schools Guide Review

"Britain's Leading Private Tutoring Company"

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"One of the most professional and trustworthy private tutoring organisations in London."

Why parents choose Keystone

School Entrance Tutors

Keystone represents an experienced pool of tutors who devise tailored programme to prepare students for 7 Plus, 8 Plus, 11 Plus, 13 Plus Common Entrance or 16 Plus entrance exams as well as Pre-tests (inculding the ISEB Common Pre-Test and UKiset).

GCSE, IGCSE, IB & A Level

Keystone represents experienced and professional GCSE tutors, IGCSE tutors, IB tutors and A Level tutors across the subject spectrum. The tutors we introduce to students have a thorough knowledge of the various exam boards.

University Entrance Tutors

Keystone represents a range of specialist tutors who can assist students approaching university admissions tests and interviews for Oxbridge and other leading UK universities.

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Tutoring Agency in London & Online

Keystone is unique in employing over 60 UK based professional tutors on a full-time basis. Our employed tutors engage with Keystone's bespoke professional development programme, work exclusively for Keystone on a fully employed basis, and are committed to tutoring as a career and profession. We believe these factors make a unique difference to the level of commitment we can assure, as well as the quality of teaching we can provide. See a fuller list of the tutors we represent here.

FEEDBACK FOR KEYSTONE TUTORS

"I just wanted to update you now that the 11+ is well behind us that our daughter got accepted to both St Paul’s and Godolphin & Latymer. She had worked with two of your tutors and we are so grateful for the preparation and guidance with respect to the process."

Mother of 11+ student

"A great team of wonderful teachers. Their support and steadfast commitment have been paramount to my daughter’s success in the entry exams. Their enthusiasm was addictive, their tutoring skills were beyond excellence and they inspired my daughter with good values, positivity, and confidence."

Parents of 16+ Applicant

"The tutors have been encouraging, guiding and challenging my child to reach his full academic potential. It has been a truly remarkable journey and my child has not only passed the exams but was also offered academic scholarship from two top ranked UK schools."

Mother of 13+ Student

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Upcoming Webinars

Here are details of our upcoming webinars. Do join us live to ask any questions you might have or register below to receive a recording after the event.

Oxford Maths Admissions Test (MAT)

Important update: The Oxford Maths Admissions Test (MAT) has been discontinued.The MAT was used by the University of Oxford from 2007 to 2025. In 2026, Oxford replaced the MAT with the Test of Mathematics for University Admission (TMUA).All applicants for Mathematics, Computer Science and relevant joint honours courses at Oxford must now take the TMUA instead.Applying to Oxford to study Maths? Read our Guide to the TMUA for the latest information on the test, format, preparation and key dates.

A Guide to Wycombe Abbey Admissions

Wycombe Abbey was founded in 1896 by Dame Frances Dove to create a girls’ education that was every ounce as good as boys’, through pursuit of excellence, development of talents, and an understanding of the needs of others. It has become one of the leading girls’ schools in the UK, renowned for its long-standing academic excellence and outstanding results.