Gender and sexuality diversity at school: what educators need to know and then some -- Heteronamativity at school: questioning the "natural order" of things -- A Framework for engaging GSD at school: educational mission; best "good" pedagogical practices -- GSD at school: understanding what you see; thinking critically about what you see -- GSD professional development: "learnings" that lead to best practices -- GSD in early childhood and elementary education; strategies, application and curriculum -- GSD in middle and high school education: development, safety, and curriculum -- Comprehensive health and sexuality education: providing foundations for GSD literacy -- Leadership, policies and programs: supporting GSD education at schools (not for administrators only!) -- Personal and professional identity in GSD education: teaching as a "whole person".