This Grade 12 Chemistry rubric is designed to assess student performance across key learning objectives in a clear; structured; and objective manner. The rubric evaluates students on their understanding of core chemistry concepts; their ability to apply theoretical knowledge to practical problems; and their proficiency in conducting and analyzing experiments. By using this rubric; educators can provide consistent and meaningful feedback that helps students identify strengths and areas for improvement. The rubric assesses knowledge and understanding through questions that test students’ grasp of chemical principles; such as atomic structure; bonding; kinetics; and thermodynamics. It measures application by evaluating how well students use these concepts to solve problems; predict outcomes; and interpret data. Critical thinking is assessed through tasks that require students to analyze experimental results; draw conclusions; and justify their reasoning. Laboratory skills are a key component of the rubric; focusing on students’ ability to follow procedures safely; use equipment accurately; and record observations systematically. Communication is also evaluated; with emphasis on clarity; precision; and proper use of scientific terminology in written and oral explanations. Using this rubric promotes student growth by setting clear expectations and encouraging self-assessment. It supports differentiated instruction by allowing teachers to tailor feedback based on individual performance levels. The rubric also aligns with curriculum standards; ensuring that assessments are fair; transparent; and focused on meaningful learning outcomes. By providing a structured framework for evaluation; this rubric helps students develop the skills and knowledge necessary for success in chemistry and future STEM-related studies.