The National Association of School Business Managers (NASBM) have published a set of Professional Standards to support business management training and development, and which define the requirements of someone working in that role.
NASBM also partner with organisations offering formal SBM qualifications, and publish a number of resources on their website, including a library of best practice policies, templates and guidance. http://nasbm.co.uk/Home.aspx
Schools’ Choice also offer Support Staff Middle Leadership training, and other content specific courses are available to book through Suffolk Learning.
The Schools’ Choice SBM service can also provide induction and mentoring support to business managers on site.