Ms Margaret Thomson, born on 2 February 1917 in Cape Town, devoted her life to education and community service. She grew up in Uitenhage and attended Riebeek College Girls’ High School before studying mathematics and science at Rhodes University and then completed her teaching diploma.
Her teaching career began at St John’s College in Umtata and later at Ellerslie Girls’ High School. She was appointed Headmistress of Rustenburg Girls’ High School at just 35, an unusually young age that caused concern at the time. She quickly proved herself to be principled, disciplined and deeply committed to her pupils.
As Headmistress, she was both fierce and fair. She introduced innovative grading methods and delivered memorable speeches before sports events, reminding girls: “Don’t gloat if you win, be gracious if you lose.” Strongly opposed to apartheid, she quietly supported families of alumnae who came into conflict with the security police, showing courage during a time of fear.
Beyond the school, she contributed to the Cape Peninsula Organisation for the Aged (CPOA) and was an honorary member of the Soroptimists, a global women’s organisation advocating for human rights.
She also supported many charities, reflecting her generous spirit. Ms Thomson loved music, theatre, reading and especially cricket, which she could watch for days. She adored her dogs and her first was Shadow which was known to follow her through the corridors of Rustenburg. She lived at Erinville throughout her tenure.
Remembered as strict yet compassionate, she had a gift for listening and a remarkable memory for alumnae names and faces. She inspired loyalty and respect in equal measure. Ms Thomson retired from Rustenburg Girls’ High School after a distinguished career and passed away on 23 June 2005, leaving behind a legacy of integrity, courage and care.


