| 年份 | 研究生学历教师占比 |
| 本科学历教师占比 |
| 专科学历教师占比 | ||||||
| 小学 | 初中 | 高中 |
| 小学 | 初中 | 高中 |
| 小学 | 初中 | 高中 | |
| 2015 | 0.62% | 1.88% | 7.15% |
| 45.31% | 78.35% | 90.55% |
| 45.96% | 19.43% | 2.25% |
| 2016 | 0.78% | 2.20% | 7.94% |
| 49.64% | 80.27% | 89.97% |
| 43.23% | 17.29% | 2.03% |
| 2017 | 0.95% | 2.60% | 8.94% |
| 54.12% | 82.02% | 89.20% |
| 40.19% | 15.20% | 1.81% |
| 2018 | 1.14% | 3.04% | 9.82% |
| 57.97% | 83.18% | 88.60% |
| 37.38% | 13.64% | 1.56% |
| 2019 | 1.36% | 3.51% | 10.50% |
| 61.15% | 83.84% | 88.03% |
| 34.75% | 12.52% | 1.35% |
| 2020 | 1.59% | 3.90% | 11.40% |
| 64.40% | 84.50% | 87.30% |
| 31.89% | 11.30% | 1.10% |