| 类别 | 高频词 | 1955 | 1964 | 1988 | 1993 | 1994 | 2000 | 2018 | 2021 | 总频次 |
| 执 行 主 体 | 社会 | 0 | 3 | 0 | 2 | 3 | 3 | 7 | 3 | 21 |
| 教育 行政部门 | 2 | 1 | 7 | 13 | 15 | 4 | 5 | 5 | 52 | |
| 学校 | 10 | 10 | 8 | 14 | 19 | 4 | 10 | 19 | 84 | |
| 教师 | 5 | 19 | 3 | 8 | 8 | 1 | 4 | 9 | 57 | |
| 家长(家庭) | 0 | 3 | 1 | 1 | 2 | 2 | 13 | 10 | 32 | |
| 减 负 内 容 | 教学 | 19 | 31 | 9 | 20 | 15 | 1 | 9 | 10 | 129 |
| 培训 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 25 | 40 | |
| 作业 | 20 | 5 | 6 | 7 | 5 | 5 | 11 | 30 | 94 | |
| 考试 | 10 | 17 | 9 | 11 | 12 | 2 | 10 | 5 | 88 | |
| 活动 | 16 | 6 | 4 | 6 | 6 | 4 | 5 | 6 | 59 | |
| 时间 | 22 | 10 | 4 | 3 | 3 | 1 | 5 | 5 | 56 | |
|
| 成绩 | 5 | 4 | 1 | 5 | 3 | 1 | 3 | 3 | 28 |
| 劳动 | 2 | 25 | 1 | 2 | 1 | 0 | 1 | 2 | 35 | |
| 体育 | 7 | 8 | 2 | 3 | 0 | 0 | 2 | 2 | 24 | |
| 健康 | 7 | 3 | 1 | 1 | 1 | 0 | 6 | 3 | 23 | |
| 课后服务 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 22 | 28 | |
| 课业负担 | 3 | 6 | 2 | 4 | 7 | 1 | 0 | 0 | 23 |