Comparison of assessments costs, timing and indicator data
| Assessments | Grade 2/3 | End of primary |
End of lower secondary |
Cost (USD) |
Frequency (Every x years) |
| International | |||||
| PIRLS | X | X | $227,000 | 4 | |
| PISA/ PISA-D | X | $199,000 | 3 | ||
| TIMSS 4th grade – Math | X | X | $222,000 | 4 | |
| TIMSS 8th grade- Math | X | ||||
| Regional | |||||
| ERCE/UNESCO | X | X | $300,000 | 6 | |
| PASEC | X | X | $630,000 | 5 | |
| PILNA | X | X | $97,000 | 3 | |
| SACMEQ | X | $150,000 | 6 | ||
| SEA-PLM | X | $119,000 | 4 | ||