Educate crossword
1A) New class- them without equal (9)
4D) Great Joy,yet class unusually lacks Head of Languages(7)
11A) Deception frm Head Office gets a 10 (4)
3D) Really dislike starting holidays at terms end (4)
12A) Extravagantly showy college dinner (5)
1D) might be struck during football game (5)
Thanks in advance.I am very grateful for your help and explanations in how to get the answers.
Chris