It does not apply just to independent schools, some of which are charities and some of which are not. However, the lower figure is £364 for charities.
Immigration Bill
Proceeding contribution from
Earl Howe
(Conservative)
in the House of Lords on Tuesday, 12 April 2016.
It occurred during Debate on bills on Immigration Bill.
Type
Proceeding contribution
Reference
771 c159 
Session
2015-16
Chamber / Committee
House of Lords chamber
Subjects
Librarians' tools
Timestamp
2016-04-13 16:46:26 +0100
URI
http://hansard.intranet.data.parliament.uk/Lords/2016-04-12/16041251000053
In Indexing
http://indexing.parliament.uk/Content/Edit/1?uri=http://hansard.intranet.data.parliament.uk/Lords/2016-04-12/16041251000053
In Solr
https://search.parliament.uk/claw/solr/?id=http://hansard.intranet.data.parliament.uk/Lords/2016-04-12/16041251000053