Online Examination System is an on-line test simulator to take an examination test in an efficient manner and no time wasting for checking of the test paper. The main objective of this web based Online Examination System is efficiently evaluate the student through the fully automated system. It will save lot of time. Online Examination System provides accurate results for the exams. The student can attend their exam according to their time convenience from any location using internet and time. Instead of using pen and paper, we can use this Online Examination System for examination. This Online Examination System will help students to attend the exam for quick and easy way to appear for the exam. The results provided by the Online Examination System should be fast and accuracy. Only the registered candidates can attend the exam using their unique username and password that will allow the candidate to attend the exam. This exam contains multiple-choice questions and contains appropriate options to those questions. There is no limitations on number of options available in the questions. We can add much number of questions and answers in any exam. More than one options can be incorrect and the user can choose only one correct answer. In addition, the exam has the time limit to display the single question and the user need to answer the questions according to their time limit. This project will help the student to attend the exam from far distance and the students can gain a lot by attending their exam through online mode. This project helps the students to improve their knowledge of the computer technology.