A Labour government would claw back business rates if private schools, don't comply.
Previously, Labour had advocated depriving independent schools of charitable status if they did not meet a clear public benefit test, but a 2011 court case brought by the Independent Schools Council in effect closed that route.
The Daily torygraph headline reads: Class War.
http://www.theguardian.com/education/2014/nov/24/private-schools-labour-warning-tax-breaks-tristram-hunt
according to Andrew Halls, head of King’s College School Wimbledon, these centres of learning are little more than “finishing schools for the children of oligarchs”.
http://www.theguardian.com/commentisfree/2014/nov/24/private-schools-independent-sector-state-system