If standardized tests were unreliable, their use would not be so widespread. Also, proficiency tests can be inclusive and non-discriminatory because they ensure content is equivalent for all students. This allows for an even playing field for all students to be graded on. What’s more, proficiency tests may help prevent social promotion, A Dec. 2004 paper by the Manhattan Institute for Policy Research found Florida's 2002 initiative to end social promotion, holding back students who failed year-end standardized tests, improved those students' scores by 9% in math and 4% in reading after one year (Greene and Winters 2004).
While there may be some pros to standardized testing, in my opinion the cons carry a more significant weight. Every state develops its own standards for their respective proficiency tests, these varying standards provide no base line for test comparison state to state. A student taking a standardized test in Connecticut takes a completely different test than a student in Florida who takes a different test than a student in Wyoming. For tests to be standard, they all need to be the