Welcome to ExcelEdge ExcelEdge, Inc. is the Midwest leader in standardized test preparation services, as over 150,000 graduates of our programs prove. The corporation provides unparalleled preparation for the PSAT, SAT and ACT in partnership with high schools. ExcelEdge has developed proven strategies which work reliably to elicit correct responses that enhance test scores on high stakes college exams. Our ExcelEdge team of curricular experts monitors emerging changes to the PSAT, SAT and ACT and makes accurate modifications to our materials and instruction that have earned us our reputation since 1987.