This rubric evaluates the performance of fourth-year undergraduate students in a senior-level Quantum Mechanics course. The assessment focuses on core competencies; including conceptual understanding; mathematical proficiency; problem-solving skills; and the ability to apply quantum principles to physical systems. Students are expected to demonstrate mastery of foundational topics such as wave functions; operators; the Schrödinger equation; and quantum states; as well as advanced concepts like perturbation theory; spin; and multi-particle systems. The rubric assesses conceptual clarity by evaluating students’ explanations of quantum phenomena; their ability to interpret wave functions; and their understanding of measurement and uncertainty. Mathematical proficiency is measured through the accurate application of linear algebra; differential equations; and complex analysis to solve quantum problems. Problem-solving skills are evaluated based on logical reasoning; correct use of approximations; and the ability to derive meaningful conclusions from calculations. Application of quantum mechanics to real-world scenarios; such as atomic and molecular systems or quantum technologies; is also emphasized. Students must show competence in connecting theory to experimental results or modern applications. Written and oral communication skills are assessed through clear; concise explanations of solutions and the ability to justify reasoning. The rubric ensures students develop critical thinking and analytical skills necessary for advanced study or careers in physics; engineering; or related fields. By meeting these criteria; students demonstrate readiness for graduate-level coursework or professional work in quantum science and technology. The assessment promotes deep learning; encouraging students to synthesize knowledge and apply it creatively to complex problems.