replaced it with a master's degree in religion in 1964, and added master's degrees in business, education, and psychology in 1981.
== Student life ==
ENC was 24 percent ethnically diverse, the highest diversity rate among the eight Nazarene liberal arts colleges, and black student enrollment rose from 4.9 to 15 percent between 1997 and 2007. Eastern Nazarene has always been co-educational, and most of the traditional undergraduate population lives on campus. Undergraduate students at ENC were typically affiliated with approximately 30 different Christian denominations (the largest representations being Nazarene, Baptist, Catholic, and non-denominational), while 35 percent of the student population had no reported denominational or religious affiliation.
No student was required to be Christian to attend, but each traditional undergraduate student, upon registering, agreed to what was called a Lifestyle Covenant: to, among other things, "abstain from the use of illegal drugs, alcohol and tobacco, and to avoid …