| Evaluation | Effect | Average Age | Observations | Experimental Evaluation | Country | Intervention |
|---|---|---|---|---|---|---|
| Fryer 2011 i | -1 | Grade 4 | 172,915 | Yes | United States | Schools received payments for meeting annual performance targets |
| Glewwe 2003 | 11 | Grade 6 | 49,940 | Yes | Kenya | Teachers received prizes based on test performance or improvement |
| Muralidharan 2011 i | 14 | Grade 3 | 28,097 | Yes | India | Teacher received bonus for improvement in her students test scores |
| Muralidharan 2011 ii | 16 | Grade 3 | 28,097 | Yes | India | Teacher received bonus for improvement in school-level test scores |
| Glazerman 2012 | 0 | Grade 6 | 4,597 | Yes | United States | School teaching and other staff received bonuses based on performance |
| Fryer 2015 ii | 3 | Grade 4 | 2,261 | Yes | United States | Teacher bonus based on own students scores |
| Fryer 2015 iii | 18 | Grade 4 | 2,261 | Yes | United States | Teacher bonus based on group performance, expected payment advanced |
| Fryer 2015 iv | -4 | Grade 4 | 2,261 | Yes | United States | Teacher bonus based on groups test scores |
| Fryer 2015 i | 3 | Grade 4 | 2,261 | Yes | United States | Teacher bonus based on own students scores, expected payment advanced |
| Duflo 2012 i | 14 | 8 | 1,752 | Yes | India | Teachers were paid based on the number of days they attended school |