If you have purchase the Class of 2017 plan in pay monthly instalments then yes you can cancel at any time and your access will stop when your next payment is due. You will need to cancel before you payment date as we do not offer refunds and the funds cannot be refunded.
If you have purchased the Class of 2017 plan in a one off payment i will be unable to refund these funds and unable to cancel this for you.
The OnDemand+ payments of £17.50 which will be taken after your 6 month or 1 year plan can be cancelled at any time just go to your account settings and click unsubscribe.
Any more questions please email me at firstname.lastname@example.org