Ella Caird was born on 17 January 1894, the younger daughter of the Reverend David Caird, Lyndhurst, Regent's Park Road,
Church End, London. She served a three-year apprenticeship at the Gordon Hall School of Pharmacy from 1911, before becoming a student at the
Pharmaceutical Society of Great Britain (PSGB) School of Pharmacy in
Bloomsbury Square, London. She passed the PSGB Minor examination, registering as a Chemist & Druggist in 1914. She gained bronze medals in botany and chemistry, the Martindale medal in pharmacy, and the CJ Hewlett memorial exhibition, with the highest honours of any student in the course that year. She passed the PSGB Major examination and registered as a Pharmaceutical Chemist in 1915. She won an unprecedented clean sweep in that year's student medals with silver medals in botany, chemistry, practical chemistry and materia medica. She was awarded the highest student award of the Pereira Medal, and gained a Redwood research scholarship. She went on to study successfully for a BSc (Hons) in Chemistry at the
University of London. She passed the intermediate exam of the (now Royal)
Institute of Chemistry in July 1917, and was awarded associateship of the Institute in July 1918. == Career ==