Grade Transmutation
Manual Transmutation
• Formula:
(Raw Score * (Highest Grade – Lowest Grade)) /
Total Number of Items + Lowest Grade
Manual Transmutation
• Example:
• Highest Grade = 99
• Lowest Grade = 70
• Raw Score: 21
• Total Number of Items: 27
Manual Transmutation
• Computation:
• = (21 * (99 – 70)) / 27 + 70
• = (21 * 29) / 27 + 70
• = 609 / 27 + 70
• = 22.56 + 70
• = 92.56 or 93

Students Score to Grade Transmutation.pptx