NWEA® is a research-based, not-for-profit organization that supports students and educators worldwide by creating assessment solutions that precisely measure growth and proficiency—and provide timely data to help tailor instruction. For more than 40 years, NWEA has developed innovative pre-K–12 assessments, including our flagship interim assessment, MAP® Growth™; our progress monitoring and skills mastery tool, MAP® Skills™; and our reading fluency and comprehension assessment, MAP® Reading Fluency™. Educators trust our professional learning offerings to accelerate student learning and our research to support assessment validity and data interpretation. More than 11 million students in 146 countries use our solutions to support their learning and growth each year.