This Grade 8 Chemistry (introductory) rubric provides a clear and structured framework for assessing student understanding of foundational chemistry concepts. The rubric evaluates key areas such as scientific inquiry; knowledge of matter and its properties; basic chemical reactions; and laboratory safety. By using this tool; educators can consistently measure student progress while offering targeted feedback to support growth. The rubric assesses students’ ability to define and classify matter; including elements; compounds; and mixtures. It also evaluates their understanding of physical and chemical changes; ensuring they can distinguish between the two with real-world examples. Students are expected to demonstrate basic knowledge of the periodic table; including recognizing common elements and their symbols. Scientific inquiry skills are a core component of the rubric. Students must follow the scientific method by forming hypotheses; conducting simple experiments; and analyzing results. The rubric emphasizes accuracy in observations; data recording; and logical conclusions. Safety practices; such as proper handling of lab equipment and chemicals; are also evaluated to instill responsible habits early in their scientific education. Communication of scientific ideas is another key focus. Students must explain concepts clearly; using appropriate terminology in written and oral formats. The rubric encourages critical thinking by assessing their ability to connect chemistry to everyday life; fostering curiosity and engagement. By aligning with introductory chemistry standards; this rubric supports equitable and objective assessment. It helps teachers identify areas for reinforcement while allowing students to track their own progress. Ultimately; the rubric promotes a strong foundation in chemistry; preparing students for more advanced scientific study.