A multi-cache at Highlands Park. This multi has two stages (including the final) and should take no more than 20 minutes. There is a plaque at the posted coordinates about the high school that used to be here. (NOTE: NOT THE PLAQUE BY THE PICNIC TABLES ON THE GRASS)
N 37 AB.CDE W 122 FG.HIJ
A = Presented by the graduating class of 196_
B = First letter of the first line
C = First letter, second word, fourth line
D = Last letter of the third line
E = First letter, second word, first line
F = Second letter, first word, second line
G = Second letter, third word, first line
H = Second letter, first word, third line
I = ____ W. Johnson (first letter)
J = 19_0 to 1982
You can validate your puzzle solution with certitude.