O/L Results Analysis System — Western Province
Failure Trends — Kalutara
Failure Trends — Kalutara
Fail Rate — 2023
25.3%
4,614 of 18,210 not qualified
Fail Rate — 2024
28.6%
2,563 of 8,962 not qualified
Fail Rate — 2025
28.7%
2,407 of 8,390 not qualified
Fail Rate & Avg W Trend
Severe Failure Trend (3+ W Grades / Zero Passes)
Kalutara — Year-by-Year Failure Breakdown
| Year | Students | Not Qualified | Fail Rate | Total W | Avg W | 3+ W | Zero Passes |
|---|---|---|---|---|---|---|---|
| 2023 | 18,210 | 4,614 | 25.3% | 28,584 | 1.57 | 4,423 | 439 |
| 2024 | 8,962 | 2,563 | 28.6% | 15,009 | 1.67 | 2,376 | 216 |
| 2025 | 8,390 | 2,407 | 28.7% | 13,493 | 1.61 | 2,124 | 238 |
Subject Fail-Rate Trend (Worst First)
Subject-wise Fail Rate by Year
| Subject | 2023 | 2024 | 2025 | Δ Rate |
|---|---|---|---|---|
| Mathematics | 27.5% | 31.9% | 29.6% | ▼ 2.3% |
| Science | 27.9% | 29.5% | 25.9% | ▼ 3.6% |
| English | 27.4% | 22.2% | 22% | ▼ 0.2% |
| History | 17.1% | 18.5% | 18.3% | ▼ 0.2% |
| Religion | 15.3% | 17.7% | 16% | ▼ 1.7% |
| First Language | 14.5% | 14.6% | 14.7% | ▲ 0.1% |
| Basket 3 | 10.1% | 11.5% | 12.3% | ▲ 0.8% |
| Basket 1 | 10.2% | 11.3% | 12.1% | ▲ 0.8% |
| Basket 2 | 7.7% | 11.2% | 10.9% | ▼ 0.3% |