About Us

Clarendon Schools Guide has been developed by Henry Serocold and Orlando Simon, founders of the award-winning Clarendon Tutors.

Our Maths, English, Verbal reasoning and Non-Verbal Reasoning assessments have been written by an extraordinary team of education professionals with the following experience:

• Our team have written assessments for GL Assessment, Galore Park, CEM and Letts.
• They have devised 1000s of questions for 11+ tests, including the ISEB Common Pre-Test.
• They have all been published in numerous 11+ guides.
• They have been heads of departments in some of London’s top prep schools.
• They have worked with top exam boards, such as Edexcel and OCR.

Clarendon Tutors was founded in 2015, and has rapidly developed into one of London’s most bespoke and successful tutoring agencies, with an almost miraculous track record of helping our families get their children into their top choice schools. Clarendon Tutors has featured in the Good Schools Guide, Tatler, and the Telegraph, amongst others.

Since Clarendon Tutors started, parents have been asking the same questions again and again: How is my child doing? Are they on track for a certain school?

Clarendon Learn has been developed to answer these ques