The present paper analyses the English language skills of final year teacher trainees of three multiple branches of under graduate course in the delta regions of Tamil Nadu, with reference toKumbakonam. Whatever is the major programme of a student communication skills and proficiency in English is considered to be a minimum qualifying criterion for any candidate who aspire to become a teacher.The presentresearch analysed the English proficiency of teacher trainees by conducting a test on Cloze passage by usingthe K-means clustering technique indata mining and analyzed the results to predict the performance of various students and the factors that influence their English proficiency. The current study tookthe school environment of the student as a crucialinfluencing element when they learn and acquire the English language as language cannot be learnt in isolation. The research proved the correlation of language with the learning environment of the teacher trainees from primary school till secondary education,and on the basis of thetrainees‟s score in the cloze test conducted at three different difficulty levels.