Bishop Sarah Mullally has insisted that declining numbers at services should not necessarily be a cause of despair for churches, because people may still encounter God without attending a service in a church; for example hearing the Christian message through social media sites or in a café run as a community project. Additionally, 9.7 million people visit at least one of its churches every year and 1 million students are educated at Church of England schools (which number 4,700). Nevertheless, the archbishops of Canterbury and York warned in January 2015 that the Church of England would no longer be able to carry on in its current form unless the downward spiral in membership were somehow to be reversed, as typical Sunday attendance had halved to 800,000 in the previous 40 years: