standardized test is administered and scored designed in such a way that the questions are consistent and are administered and scored in a predetermined, standard manner ex. Shading or multiple choice
Inform decisions about which people should be selected for entrance to an educational institution or any kind of test in purpose. It best method for me if there's worst it just it easy to have leakage

According to google.com they define
Standardization as process of developing, promoting and possibly mandating standards-based and compatible technologies and processes within a given industry. Standards for technologies can mandate the quality and consistency of technologies and ensure their compatibility, interoperability and safety....ex was arsing, syntax analysis, or syntactic analysis is the process of analyzing a string of symbols, either in natural language, computer languages or data structures, conforming to the rules of a formal grammar. The term parsing comes from Latin pars (orationis), meaning part (of speech).
Standardized Testing strength
standardized testing generally believe these to be true easy to get result
Fair probably taken under equal conditions, to measure student achievement fairly. By this logic, standardized test scores and student’s academic performance that aren’t determined as easy. It can Creates a Universal Standard for Educatiion obvious purpose of standardized testing is to create a standard. Proponents of standardized testing argue that some kind curricula—which can vary widely by school district—can help an education system better compare to others and the students from very different backgrounds because all these students took the exact same test. By measuring students against that universal standard, it becomes easier to evaluate and rank them again easy way is on the top of it. Teachers and Students Accountable
In the same way help set larger educational standards for schools across a state or country. Standardized tests make educational initiatives like No Child Left Behind or the Common Core more concrete by checking students’ academic progress. If students in particular school districts are struggling to perform at grade level, superintendents and governments know to get involved.(according to google).
While weakness is this some people do not consider standardized testing to be a valuable or valid assessment tool for evaluating student performance. This is why some school systems are pushing back on things like Common Core state standards and ever more colleges are becoming test-optional. Below you’ll find some of the main arguments against standardized testing its because probably the leakage .
Some said that it Doesn’t Measure Intelligence—Only Wealth
While proponents argue that standardized tests provide an objective measure of student achievement, the data is more complicated. In fact, research suggests that the best predictor of success on the SAT is socioeconomic status rather than one’s education or grade level. Opponents of the SAT argue that this inequity arises because wealthy families have the time and money for test preparation resources and services,.