Yallingup Steiner School is an incorporated association. Its Board carries the responsibility for finances and its governance.

The 2023-24 YSS inc Board members are:

• Graeme Davies – Treasurer
• Michael Smart – Secretary
• Brooke Thomas
• Brendan La Mar
• Kaylee O’berg
• Rae-lee Searle
• Ruth Bolton
• Jacqueline Morris – Ex-Officio 
• Jane Huxley – Ex-Officio