Wherever members of societies have more than one ethnic group; it's happening at school too. The problem of multiculturalism in school is the communication between English Second Learner (ESL) and teacher. ESL must surpass learning English as quickly as possible; therefore, teachers need to know how to help students. According to Morphology and the Implication on English Language Teaching (2012) it is stated that knowing practical morphology for education helps to recognize the character of the language system. Furthermore, teaching students morpheme characteristics such as bound morpheme suffixes will help ESL or the regular student adapt or even change the class of the word (Stowe,