A bit of a puzzle

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Across
  1. 4. Sad farewell to them from Greenwich, last year
  2. 5. _______ Laban, a local music college
  3. 9. Pie and mash in Greenwich since 1890
  4. 10. What pupils receive in August
  5. 11. Interior designer of OLSS church
  6. 12. Park cafe with name of former head
  7. 14. Temporarily moved this year to Richmond Park
  8. 15. Centenary last year of the Ursulines' inclusion
Down
  1. 1. Are you East or West of this?
  2. 2. Where pupils go in August
  3. 3. Very popular church for weddings
  4. 6. Successor to the Olympics
  5. 7. Under the river in this, to the Isle of Dogs
  6. 8. Explore the galaxy from here
  7. 13. Band from in and around Greenwich?