The Oral Proficiency Interview (OPI), is a standardized procedure for the global assessment of functional speaking ability. A face-to-face or telephonic interview between certified testers and an examinee is conducted to determine how well an examinee speaks the target language through comparison of his or her performance on specific communication tasks to the Interagency Language Roundtable (ILR) Skill Level Descriptions. The Oral Proficiency Interview takes the form of a carefully structured conversation between trained and certified interviewers and the person whose speaking proficiency is being assessed. The interview is interactive and continuously adapts to the speaking abilities of the individual being tested.
The description of expected ability, the learner is able to use the language fluently and accurately on all levels normally pertinent to professional needs where both usage and function are fully successful.The expected skills include tailor language to fit audience; persuade, counsel, advise, negotiate and convince.