Duncan Primary, Teacher's Experience and Compensation
| 2007 | 2006 | |
| Teachers with Bachelor Degree: | 77.8% | 75.0% |
| Teachers with Master or PhD Degree: | NA | NA |
| Mean Number of Years of Teaching: | 9.0 years | 9.0 years |
| Teachers with 5 Years of Experience of Less: | NA | NA |
| Teachers with 6 Years of Experience or More: | 77.8% | 75.0% |
| Mean Base Salary: | $36,267.0 | $33,661.0 |
| Mean Base Salary of Teachers with 5 Years of Experience of Less: | NA | NA |
| Mean Base Salary of Teachers with 6 Years of Experience or More: | $37,457.0 | $35,088.0 |