National Evaluation Systems is a leader in the educational testing industry. The company develops criterion-referenced testing materials that compare performance against learning objectives or knowledge of content. The tests offer diagnostic score reports to testers so that they can see what they have and have not mastered. The organization is project based, with small groups working cooperatively and each person given the opportunity to use unique talents while enjoying teamwork and collaborative work. Established in 1972, National Evaluation Systems is in Hadley, Mass., with additional offices in Texas in California.