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IB ACIO Percentile Calculator 2027
Estimate your percentile based on your score
Percentile Estimator
Enter your expected score to estimate your percentile rank for IB ACIO.
Score vs Percentile Reference
| Score Range | Estimated Percentile |
|---|---|
| 95-100% | ~99.6% |
| 90-95% | ~95.3% |
| 80-90% | ~86.9% |
| 70-80% | ~75.8% |
| 60-70% | ~61.6% |
| 50-60% | ~42.4% |
| 40-50% | ~28.4% |
| Below 40% | ~5.9% |
* Estimates based on hard difficulty level. Official percentiles may differ.