MetaMetrics®, Inc.

MetaMetrics®, Inc., a privately held educational measurement company, develops scientifically based measures of student achievement that link assessment with instruction, foster better educational practices, and improve learning by matching students with materials that meet and challenge their abilities. The company's team of psychometricians developed the widely adopted Lexile Framework® for Reading (www.Lexile.com); El Sistema Lexile® para Leer, the Spanish-language version of the Lexile Framework; The Quantile Framework® for Mathematics (www.Quantiles.com); and The Lexile Framework for Writing. In addition to licensing Lexile and Quantile® measures to state departments of education, testing and instructional companies and publishers, MetaMetrics delivers professional development, resource measurement and customized consulting services. For more information, visit www.MetaMetricsInc.com.