What is a key characteristic of standardized tests?

A key characteristic of standardized tests is their uniformity in administration and scoring. This means that every student takes the test under the same conditions, ensuring that the environment, timing, and instructions are consistent for all test takers. This uniformity extends to the scoring process, where answers are evaluated using a predetermined set of criteria, often through objective scoring methods like answer keys or rubrics.

This consistency is vital for producing reliable data that can be used to compare performance across different individuals and groups. Because standardized tests are designed to measure specific skills or knowledge areas, the uniformity helps in achieving fair and valid assessments that can be interpreted in a standardized way. Consequently, the results of such tests are often considered highly reliable and valid for educational assessments and accountability purposes.