This Grade 10 Chemistry rubric is designed to provide clear and consistent evaluation criteria for student performance across key learning objectives. The rubric assesses knowledge and skills in chemical concepts; laboratory techniques; data analysis; and scientific communication. By outlining specific expectations; the rubric helps students understand the standards for success and guides teachers in providing targeted feedback. The rubric evaluates students’ understanding of fundamental chemistry topics; including atomic structure; chemical bonding; reactions; and stoichiometry. It measures their ability to apply theoretical knowledge to solve problems and make connections between concepts. Laboratory skills are assessed based on safety practices; precision in measurements; and adherence to experimental procedures. Students are also evaluated on their capacity to analyze data; draw conclusions; and identify sources of error. Scientific communication is a key component; with criteria for clarity; organization; and use of appropriate terminology in written and oral presentations. The rubric encourages critical thinking by assessing students’ ability to justify their reasoning and support claims with evidence. Formative and summative assessments are aligned with the rubric to ensure fair and transparent grading. Using this rubric promotes student self-assessment and goal-setting; fostering a growth mindset. Teachers benefit from a structured framework that reduces subjectivity in grading while highlighting areas for improvement. The rubric supports differentiated instruction by identifying individual student needs. Overall; it enhances learning outcomes by providing a roadmap for academic progress in Grade 10 Chemistry.