Possible Clues:

• Not a private sort of a house
• Strangely enough, these English schools are not
• Open government
• State-owned; in the open
• Having turned up, leaders in blue lingerie instantly focus (7) to force government initiative
• You heard the barrister in the photo was open
• Theater founded by Joseph Papp
• Part of PBS
• Anyone may give tongue, by the sound of it, before one gets to the bar
• Open to or concerning the people as a whole