Test Score Difference Calculator
Compare two test scores to analyze performance changes and improvement potential
First Test
Second Test
Your Test Comparison Results
Enter your test scores to see detailed performance analysis.
Performance Breakdown
Your detailed performance analysis will appear here.
Performance Visualization
📚 Common Grading Scales
Percentage Grading Scale
| Grade | Percentage Range |
|---|---|
| A | 90-100% |
| B | 80-89% |
| C | 70-79% |
| D | 60-69% |
| F | Below 60% |
AP Test Score Scale
| Score | Interpretation |
|---|---|
| 5 | Extremely well qualified |
| 4 | Well qualified |
| 3 | Qualified |
| 2 | Possibly qualified |
| 1 | No recommendation |
SAT/ACT Conversion
| SAT Score | ACT Score |
|---|---|
| 1600 | 36 |
| 1400-1590 | 31-35 |
| 1200-1390 | 25-30 |
| 1000-1190 | 19-24 |
| 800-990 | 13-18 |
📈 Test Improvement Strategies
Error Analysis
Review all incorrect answers to identify patterns in your mistakes and knowledge gaps.
Study Schedule
Create a consistent study schedule with specific goals for each session.
Active Recall
Use flashcards and self-testing to strengthen memory retention.
Concept Mapping
Create visual diagrams to connect related concepts and improve understanding.
Timed Practice
Simulate test conditions to improve time management and reduce anxiety.
Spaced Repetition
Review material over increasing intervals to enhance long-term retention.
Note: This calculator provides estimates for educational purposes. Actual test scoring methods may vary by institution and testing organization.