This Grade 9 Geometry rubric is designed to assess students’ understanding and application of key geometric concepts in a structured and transparent manner. The rubric evaluates proficiency across four core areas: conceptual understanding; problem-solving; reasoning and proof; and communication. Each category is scored on a four-point scale; ranging from limited to advanced mastery; ensuring clear expectations for student performance. In the conceptual understanding category; students demonstrate their grasp of fundamental geometric principles; such as properties of shapes; angles; and transformations. The problem-solving section measures their ability to apply these concepts to real-world and abstract scenarios; using appropriate strategies and tools. The reasoning and proof component assesses logical thinking; including the ability to construct and critique geometric arguments. Finally; the communication category evaluates clarity and precision in explaining solutions; both verbally and in writing. Using this rubric provides several educational benefits. It offers students a clear roadmap for success; helping them identify strengths and areas for improvement. Teachers gain a consistent framework for evaluating progress; ensuring fairness and objectivity in grading. The rubric also encourages self-assessment; fostering student ownership of learning. By aligning with curriculum standards; it ensures that assessments are meaningful and relevant. Over time; this structured approach builds confidence and deeper geometric reasoning skills; preparing students for advanced mathematical studies. The rubric is a valuable tool for promoting growth; accountability; and academic excellence in Grade 9 Geometry.