Ginner was principal dancer with the
Beecham Opera Company from 1910 to 1912, She danced on the London stage, in
An Autumn Idyll (1912),
Et pois bonsoir (1920),
The Trojan Women (1920),
Medea (1920), and ''L'enfant prodigue'' (1929). Ginner founded the Ruby Ginner School of Dance in London during World War I. She later partnered with mime
Irene Mawer, and the school was known as the Ginner-Mawer School of Dance and Drama. Among her students was Australian health advocate
Thea Stanley Hughes, Canadian dancer
Gweneth Lloyd, actress and dancer
Irene Mulvany-Gray (and her sister Hilda Mulvany-Gray) and dance educator
Beatrice "Bice" Bellairs. She taught movement to actors at
Constance Benson's studio, including a young
John Gielgud. In 1923, Ginner founded the Association of Teachers of the Revived Greek Dance; the organization became the Greek Dance Association, and in 1951 joined the
Imperial Society of Teachers of Dancing. She was decorated for her services with the Red Cross in Greece during
World War II. and
Gateway to Dance (1960). Ginner offered Greek dance as a healthier, more natural way of expressive movement than more modern dance traditions:The natural physical rhythms of mankind are being slowly crushed out of existence. In many of the arts and crafts, in the daily necessities of life, in labour, and in travel, the free, glorious, and rhythmic movement of the body has given place to the action of the machine. == Personal life ==