Walden University is an accredited online university founded in 1970. There are more than 270,000 students studying online at 58 campuses around the world in 16 countries. The university offers undergraduate, graduate and doctoral programs via its College of Education and Leadership, College of Management and Technology, College of Health Sciences and College of Social and Behavioral Sciences. The degree programs are developed by scholar-practitioners who continually assess courses to ensure that they are current and relevant. Undergraduate tutoring is given in writing, math, science and other topics for students who require it.