Assess the ability to design a comprehensive, evidence-based curriculum and assessment system for multilingual urban secondary STEM classrooms that is culturally responsive and integrates formative assessment, Universal Design for Learning (UDL), and AI-driven adaptive learning tools. Tasks: produce a program blueprint aligning standards and multilingual learners' needs; justify instructional and assessment choices with current research and equity frameworks; design a sample unit with formative assessments, UDL accommodations, and AI-adaptive components; and outline implementation steps, professional development, data privacy/ethics, evaluation metrics, and scalability. Include citations to empirical evidence and a rubric for evaluating effectiveness.