dynasty_legacy_education_boost_effect

dynasty_legacy_education_boost_effect = {
	if = {
		limit = {
			has_dynasty = yes
			dynasty = { has_dynasty_perk = kin_legacy_2 }
		}

		if = {
			limit = { has_focus = education_diplomacy }
			random_list = {
				60 = {
					change_variable = {
						name = education_diplomacy_variable
						add = 2
					}
				}
				40 = {
					change_variable = {
						name = education_diplomacy_variable
						add = 3
					}
				}
			}
		}
		else_if = {
			limit = { has_focus = education_martial }
			random_list = {
				60 = {
					change_variable = {
						name = education_martial_variable
						add = 2
					}
				}
				40 = {
					change_variable = {
						name = education_martial_variable
						add = 3
					}
				}
			}
		}
		else_if = {
			limit = { has_focus = education_stewardship }
			random_list = {
				60 = {
					change_variable = {
						name = education_stewardship_variable
						add = 2
					}
				}
				40 = {
					change_variable = {
						name = education_stewardship_variable
						add = 3
					}
				}
			}
		}
		else_if = {
			limit = { has_focus = education_intrigue }
			random_list = {
				60 = {
					change_variable = {
						name = education_intrigue_variable
						add = 2
					}
				}
				40 = {
					change_variable = {
						name = education_intrigue_variable
						add = 3
					}
				}
			}
		}
		else_if = {
			limit = { has_focus = education_learning }
			random_list = {
				60 = {
					change_variable = {
						name = education_learning_variable
						add = 2
					}
				}
				40 = {
					change_variable = {
						name = education_learning_variable
						add = 3
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/00_education_effects.txt.