This study aims to explain students' opinions about the impact of bilingual students' learning in excellent classes on alumni's success of their EFL leaving. An Excellent class offers high-quality English lessons to prepare students for the future and communicate effectively with foreign companies. There is three classes: 7, 8, and 9, English lessons cover general subjects, Arabic lessons cover religion. This study used a qualitative method with the data collection technique was a questionnaire. The participants of this study were 13 people including 9 female and 3 male from the alumni of the excellent class of MTs. Kanjeng Sepuh Sidayu Gresik in academic year 2013 and 2014. The results of this study show that all participants that the implementation of the bilingual program in this Excellent class is almost well implemented but there are a few obstacles with the material and teachers who are not adequate for the implementation of this bilingual, but bilingual has a very big impact on participants because English is useful for the world of work nevertheless they are not fully confident when using English.