Possible Clues:

• Stand-out window?
• Window secured by turning angle iron
• College exam -- top grade not obtainable, that is admitted
• Fantastic Loire providing room with a view
• Head of Repton that's left to support old Oxford college
• Nothing to do with Irish king against the Spanish window
• College of Oxford
• College learner follows Conservatives, avoiding extremes
• One can see through this coercive (now and then) Labour leader
• Newly-built Loire college