MetaMetrics
MetaMetrics develops scientifically based measures of student achievement that link assessment with instruction, foster better educational practices and improve learning by matching students to materials that meet and challenge their abilities.
MetaMetrics’ products and services focus on improving teaching and learning in grades K-12. Products include The Lexile Framework for Reading, The Quantile Framework for Mathematics and The Lexile Framework for Writing. In addition to licensing Lexiles and Quantiles to states and test and text publishers, MetaMetrics delivers professional development, text measurement and customized consulting services.