Headmasters' and Headmistresses' Conference (HMC)
“The Headmasters’ and Headmistresses’ Conference (HMC) is a professional Association of heads of the world’s leading independent schools. HMC has 296 members in the British Isles, a further 55 international members and 1O associates.”—Andrew Hunter, SCAI Witness Statement (17 November 2020)
