This study aims to investigate reading difficulties faced by ESL learners at undergraduate level. Reading is the method of looking at a sequence series of words, sentences and paragraphs in order to get meaning of the written material. It is right to say that reading has fundamental importance in any language of the world. Reading is a necessary expertise in order to learn any language. The present study is an attempt to investigate the problems involving Reading Comprehension in an ESL Classroom at undergraduate level. Data is collected by adopting quantitative approach. The entire study is based on 130 samples collected from English Department of Shaheed Benazir Bhutto University, Shaheed Benazir Abad through simple random sampling. In order to assemble, analyses and organize the quantitative data, SPSS 20^th version is used. The findings of the research will be extremely supportive tool for the teachers and students of English Language and Literature. It addresses their constant language issues in a rather practical fashion. They will be able to find the reasons and remedies of language deficiencies. It will also serve as the initial prints for the academicians and policy designer to reallocate and revise the syllabus and teaching/learning methodology at undergraduate level.