This document provides marking instructions and guidance for markers scoring Advanced Higher History exam scripts in Scotland. It outlines the grading criteria for essays and source questions using categories from D to A++. For essays, markers are instructed to reward what candidates have written rather than penalize omissions. Several factors could cause an essay to fail, such as a total misunderstanding of the question or extreme brevity. For source questions, the document explains how to allocate marks for comprehension, interpretation, contextualization, and provenance analysis. Markers are advised to record all marks clearly and consistently apply the standards to ensure fairness across different exam fields.