I read through the wiki on education and so if I understand correctly, let's suppose you have a child with the intrigue/diplomacy childhood trait you want a guardian that has the following:
Genius (or best congenital intelligence trait)
Level 4 Diplomacy or Intrigue trait
Highest value for diplomacy/intrigue trait possible
Highest Learning score possible
Genius (or best congenital intelligence trait)
Level 4 Diplomacy or Intrigue trait
Highest value for diplomacy/intrigue trait possible
Highest Learning score possible
