The Grade 11 Theory of Knowledge (TOK) rubric is designed to assess students’ critical thinking and reflective skills as they explore the nature of knowledge across disciplines. The rubric evaluates students’ ability to analyze knowledge claims; consider diverse perspectives; and articulate well-reasoned arguments. By engaging with TOK; students develop a deeper understanding of how knowledge is constructed; shared; and evaluated in different areas of knowledge; such as the natural sciences; history; and the arts. The rubric emphasizes the importance of clarity; coherence; and precision in students’ written and oral work. Students are assessed on their capacity to identify and examine underlying assumptions; evaluate evidence; and draw connections between knowledge questions and real-world contexts. This process fosters intellectual curiosity and encourages students to question the reliability of sources; the role of bias; and the limits of certainty in knowledge production. A key educational benefit of the TOK rubric is its focus on interdisciplinary thinking. Students learn to synthesize ideas from multiple subjects; enhancing their ability to approach complex issues with an open and analytical mindset. The rubric also promotes metacognition by requiring students to reflect on their own learning processes and the ways their perspectives have evolved. By meeting the criteria outlined in the rubric; students strengthen their communication skills; both in writing and discussion; preparing them for higher education and lifelong learning. The TOK rubric ultimately cultivates thoughtful; engaged learners who can navigate an increasingly interconnected and information-rich world with discernment and intellectual rigor.