MetaMetrics Inc. is an educational measurement and research organization known for its development of scientifically-based measures of student achievement. The company is particularly recognized for the Lexile Framework for Reading and the Quantile Framework for Mathematics, both of which provide valuable tools for educators, parents, and students to assess and enhance educational growth. The Lexile Framework offers a scale to match readers with texts suited to their developmental levels, while the Quantile Framework helps in assessing mathematical ability and readiness. Through its research and tools, MetaMetrics aims to improve learning by providing data and insights that facilitate personalized education.