a minimum score of 575 on TOEFL; or no score less than 3 plus in each skill of the ISLPR (conducted by ISLPR Language Services only); or a minimum grade of C on the Cambridge Certificate of Proficiency in English (CPE) or Cambridge Certificate of Proficiency in English (CPE); or an overall score of 61 in the Pearson Test of English (Academic) with a minimum of 54 in all Communicative Skills.