Although results are variable depending on the specific case, the following reading literacy results were achieved at schools using Reading Rocket over the years:
| Period Used (Years) | % Learners on level |
|---|---|
| Initial Testing | 0 – 5 |
| 1 | 12 – 18 |
| 2 | 28 – 32 |
| 3 | 47 – 52 |
| 4 | 61 – 65 |
| 5 | 75 – 78 |
| 6 | 80 and above |