The document provides an overview of the science curriculum maps and course sequences at SNA school. It discusses how the maps are organized for chemistry, biology, and physics and lists the AP course options. The maps include modules, essential questions, standards, learning objectives, resources and sample assessments. Recommended course sequences for grades 10-12 are provided. The document also discusses how the maps inform instruction, support vertical alignment across grades and subjects, horizontal alignment within departments, and interdisciplinary connections. Finally, it introduces several digital resources to support science instruction.