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OPSC OAS Prelims Percentile Calculator 2027
Estimate your percentile based on your score
Percentile Estimator
Enter your expected score to estimate your percentile rank for OPSC OAS Prelims.
Score vs Percentile Reference
| Score Range | Estimated Percentile |
|---|---|
| 95-100% | ~99.1% |
| 90-95% | ~96.9% |
| 80-90% | ~85.2% |
| 70-80% | ~80.0% |
| 60-70% | ~72.8% |
| 50-60% | ~40.7% |
| 40-50% | ~25.0% |
| Below 40% | ~12.0% |
* Estimates based on hard difficulty level. Official percentiles may differ.