The Decryption Challange and Hint

 Students have to try and solve the encrypted message which will give them a clue to find a cache.

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)

 

Decrypt:

Zbfg vgrzf ner uvqqra va gur aba-svpgvba nern.

 

Try to solve it. Remember you worked through a pandemic. You can solve this!