1. Tests administered after instruction or an intervention to measure learning outcomes or progress.
Usage: plural form; commonly used in educational and research contexts

Examples

• The teacher gave posttests to all students after completing the unit on fractions.
• Researchers compared pretest and posttest scores to evaluate the effectiveness of the new curriculum.
• Posttests revealed significant improvement in reading comprehension among the intervention group.
• Students took posttests in both math and science at the end of the semester.
• The posttests were designed to assess whether students had mastered the learning objectives.