Hi ! Just a few to go now.
17. The pupils have left - so Alice sang(7,3,)
44 ...for cheating in bed with singer (8) is this a anagram please.
53. Does this start with d...... please
68. To judge standards college often estimates students degrees adequate in seconds (6)
73. Does thus begin with I please
75.There's space on the open land for a gathering of pupils or teachers (6,4)
Thanks for any further clues