This Grade 11 Chemistry rubric is designed to provide clear and consistent evaluation criteria for student performance across key learning objectives. The rubric assesses students on their understanding of core chemistry concepts; application of scientific methods; accuracy in problem-solving; and effective communication of ideas. By using this rubric; educators can offer targeted feedback to help students identify strengths and areas for improvement; fostering a deeper engagement with the subject. The rubric evaluates students in four main categories: knowledge and understanding; thinking and inquiry; communication; and application. In the knowledge and understanding category; students are assessed on their grasp of fundamental chemistry principles; including atomic structure; chemical bonding; and reaction types. The thinking and inquiry category measures their ability to analyze data; design experiments; and draw logical conclusions. Communication evaluates how clearly students express their ideas; both in written and oral formats; using appropriate scientific terminology. The application category focuses on their skill in applying chemistry concepts to real-world scenarios and solving quantitative problems. Each category includes performance descriptors for four achievement levels: limited; adequate; proficient; and excellent. These descriptors provide students with a transparent understanding of expectations; encouraging self-assessment and goal-setting. Teachers can use this rubric to standardize grading; ensuring fairness and objectivity. For students; the rubric serves as a roadmap for success; clarifying how to achieve higher levels of mastery. By aligning assessments with curriculum goals; this tool supports meaningful learning and prepares students for advanced studies in chemistry and related fields.