This document provides an overview and summary of various competitive and placement tests used for college admissions and teaching positions. It discusses the International English Language Testing System (IELTS), the Test of English as a Foreign Language (TOEFL), the Teaching Knowledge Test (TKT), the National Eligibility Test (NET), and the State Eligibility Test (SET). For each test, it provides brief details on what the test measures, how it is structured, and which academic programs or jobs it is required for. The conclusion emphasizes that the purpose of placement tests is to properly assess students' levels and place them in appropriate classes, not to rank students against each other.