David Hillard Author & Editor

David Hillard spent more than 45 years teaching Mathematics in two preparatory schools. He was associated with the Common Entrance Examination at 11+ and 13+ in the role of adviser, assessor or setter.

Serena Alexander has taught Mathematics since 1987, originally in both maintained and independent senior schools. From 1999 she taught at St. Paul's School for Boys, where she was Head of Mathematics at their Preparatory School, Colet Court, before moving first to Newton Prep as Deputy Head and then to Devonshire House as Headmistress. She has run many Mathematics conferences for prep school teachers. She is now an ISI reporting Inspector and consultant, with a particular focus on mathematics.