Gavin and Yvonne Frost are recognized as the founders of the Church and School of Wicca. Their contribution is noted within the context of modern Wicca, a contemporary pagan religious movement. The Church and School of Wicca served as an institutional base for their teachings and activities within the Wiccan community.

Their inclusion in this list signifies their role in establishing and developing a specific tradition or organization within the broader Wiccan landscape. The provided text does not elaborate on their specific roles beyond being founders, nor does it detail their individual teachings or the precise nature of the Church and School of Wicca they established.

Gavin Frost and Yvonne Frost are identified as the founders of the Church and School of Wicca. This organization is a significant entity within the Wiccan movement. Their role as founders places them as key figures in the establishment and development of this particular institution and potentially its associated traditions or teachings. The scope of their influence and the specific nature of the Church and School of Wicca are not detailed in the provided text, beyond their foundational role.