HMC (The Heads' Conference) | 18,005 followers on LinkedIn. HMC is a thriving, proactive Association of heads of the world's leading independent schools. | HMC is a thriving, pro-active Association of heads of the world's leading independent schools. Our Members lead schools that are distinguished by their excellence in pastoral care, co-curricular provision and classroom teaching. Learn more at www.hmc.org.uk Follow us on X @HMC_Org for the latest news and updates from HMC and our schools.