
| Purpose of incentive | |||||||||
| Characteristic | Total teachers in districts with at least one pay incentive policy | Reward for obtaining NBPTS certification | Reward for excellence in teaching | Recruit or retain teachers for positions in less desirable locations | Recruit or retain teachers for positions in fields with shortages | ||||
| Total | 0.95 | 0.90 | 0.71 | 0.56 | 0.84 | ||||
| District size | |||||||||
| Less than 1,000 | 2.80 | 2.35 | 1.00 | 0.71 | 1.73 | ||||
| 1,000 to 1,999 | 2.81 | 2.37 | 0.98 | 1.42 | 2.39 | ||||
| 2,000 to 4,999 | 2.03 | 1.89 | 0.59 | 0.83 | 1.78 | ||||
| 5,000 to 9,999 | 2.65 | 2.49 | 1.42 | 1.08 | 2.34 | ||||
| 10,000 to 14,999 | 3.44 | 3.28 | 1.90 | 1.92 | 3.45 | ||||
| 15,000 or more | 1.37 | 2.08 | 1.55 | 1.48 | 1.64 | ||||
| School locale | |||||||||
| City | 1.77 | 2.29 | 2.10 | 1.53 | 2.05 | ||||
| Suburban | 1.68 | 1.71 | 1.04 | 0.95 | 1.51 | ||||
| Town | 2.58 | 2.35 | 0.92 | 1.62 | 2.50 | ||||
| Rural | 1.84 | 1.67 | 1.25 | 1.28 | 1.56 | ||||
| Percentage of students in school approved for free or reduced-price lunch |
|||||||||
| 0–25 percent | 1.68 | 1.76 | 1.05 | 0.96 | 1.53 | ||||
| 26–50 percent | 1.82 | 1.96 | 1.25 | 1.21 | 1.54 | ||||
| 51–75 percent | 2.27 | 2.79 | 1.93 | 1.69 | 1.85 | ||||
| 76–100 percent | 2.85 | 3.03 | 2.70 | 2.30 | 2.65 | ||||
| School did not participate | 8.04 | 5.52 | 6.85 | 1.60 | 2.60 | ||||
| SOURCE: U.S. Department of Education, National Center for Education Statistics, Schools and Staffing Survey (SASS), "Public School Teacher and District Data Files," 2007–08. | |||||||||