Possible Clues:

• State education's first two elements taken up by Cambridge college
• It's up to the editor to tell everyone that he is over the county
• Announce; end innings
• Express demanding sacking of Conservative leader
• State clearly, announce officially
• Word after 'I do'
• State what customs require travellers to do
• Announce last month fifty were present?
• In cricket, close an innings before the tenth wicket falls
• State emphatically and authoritatively