Please visit the below link depending on if you are in the UK or Ireland to buy a schools subscription - Select the subscription volume you wish to purchase which will go from 1 to 30 plus subscriptions.
UK - subscribe-schools
Ireland - index.aspx
If you wish to pay by invoice, select 'invoice' on the payment page and you will receive this via email the next working day. If this does not arrive or you have any further questions please contact one of our Team at firstname.lastname@example.org