The puzzle icon is shown at one of Milton Keynes' educational establishments, in this case Walton High School's new campus in Brooklands.
However, the cache is not at this location. You don't need to go there.
As with all of this series, we are available for mentoring and support by email on request.
GCSEs were introduced into secondary schools in England in 1986 to replace the previous GCE "O" Levels and CSEs. They are available in a bewildering array of different subjects in a number of distinct categories. Art sits in the Expressive Arts category.
Passing this examination will reveal Bonus Code H for MK Schooldays: Graduation Day.
Art Examination: No specific time limit, but you'll need to set out some blocks.
You can find the final cache at North (A+B)o C.(D*E) W 000o (F+G).(H*(J+K))
The final cache is a 600ml clip-lock box covered in camo duck tape. It contains a small log book and is big enough for small trackables. Please, as ever, take care to replace the cache as you found it.
As you will most likely solve this at home before venturing out, the final cache is placed where the calculated coordinates appear to be on GoogleMaps. This may be a few feet from where your GPS thinks it is.
We hope you enjoy your studies and that you get the grades you need.