O/L Results Analysis System — Western Province
Failure Trends — Gampaha
Failure Trends — Gampaha
Fail Rate — 2023
19.5%
1,731 of 8,899 not qualified
Fail Rate — 2024
22.2%
1,976 of 8,883 not qualified
Fail Rate — 2025
23.0%
1,978 of 8,611 not qualified
Fail Rate & Avg W Trend
Severe Failure Trend (3+ W Grades / Zero Passes)
Gampaha — Year-by-Year Failure Breakdown
| Year | Students | Not Qualified | Fail Rate | Total W | Avg W | 3+ W | Zero Passes |
|---|---|---|---|---|---|---|---|
| 2023 | 8,899 | 1,731 | 19.5% | 10,662 | 1.20 | 1,653 | 151 |
| 2024 | 8,883 | 1,976 | 22.2% | 11,561 | 1.30 | 1,863 | 174 |
| 2025 | 8,611 | 1,978 | 23.0% | 11,482 | 1.33 | 1,810 | 215 |
Subject Fail-Rate Trend (Worst First)
Subject-wise Fail Rate by Year
| Subject | 2023 | 2024 | 2025 | Δ Rate |
|---|---|---|---|---|
| Mathematics | 22.1% | 24.7% | 23.8% | ▼ 0.9% |
| Science | 21% | 23.3% | 23.7% | ▲ 0.4% |
| English | 21.6% | 19.7% | 19.6% | ▼ 0.1% |
| History | 12.7% | 13.4% | 15.1% | ▲ 1.7% |
| Religion | 11.9% | 15.3% | 14.9% | ▼ 0.4% |
| First Language | 10.6% | 9.8% | 10.1% | ▲ 0.3% |
| Basket 1 | 8.9% | 8.8% | 9.9% | ▲ 1.1% |
| Basket 2 | 5.5% | 7% | 8.9% | ▲ 1.9% |
| Basket 3 | 6% | 8.8% | 8.2% | ▼ 0.6% |