The Grade 3 Measurement Rubric provides a clear and structured framework for assessing students’ understanding of key measurement concepts. This rubric evaluates students’ ability to measure length; weight; volume; and time using appropriate tools and units. It also assesses their proficiency in comparing measurements; solving real-world problems; and explaining their reasoning. The rubric is divided into four performance levels: Beginning; Developing; Proficient; and Advanced. At the Beginning level; students demonstrate basic familiarity with measurement tools but may struggle with accuracy or unit selection. Developing students show improved skills in measuring and comparing quantities but may still need guidance in applying these skills to problem-solving. Proficient students consistently measure accurately; use correct units; and solve simple measurement problems independently. Advanced students excel in applying measurement concepts to complex tasks; justify their methods; and make connections between different units of measurement. Using this rubric supports student learning by providing specific feedback on strengths and areas for growth. Teachers can identify misconceptions early and tailor instruction to meet individual needs. Students benefit from clear expectations; which help them track their progress and set goals for improvement. The rubric also encourages critical thinking by requiring students to explain their strategies and reasoning. By aligning with grade-level standards; this rubric ensures that students build a strong foundation in measurement; preparing them for more advanced math concepts. It promotes hands-on learning; problem-solving; and real-world applications; making measurement meaningful and engaging for young learners. Overall; the Grade 3 Measurement Rubric is a valuable tool for fostering mathematical understanding and confidence in students.