| 年级 | 性别 | n | 高分组(%) | 中间组(%) | 低分组(%) |
| 四年级 | 男 | 41 | 7 (17.07%) | 27 (65.85%) | 7 (17.07%) |
|
| 女 | 45 | 10 (22.22%) | 26 (57.78%) | 9 (20.00%) |
|
| 合计 | 86 | 17 (19.77%) | 53 (61.63%) | 16 (18.60%) |
| 五年级 | 男 | 45 | 6 (13.33%) | 25 (55.56%) | 14 (31.11%) |
|
| 女 | 55 | 12 (21.82%) | 28 (50.91%) | 15 (27.27%) |
|
| 合计 | 100 | 18 (18.00%) | 53 (53.00%) | 29 (29.00%) |
| 六年级 | 男 | 39 | 10 (25.64%) | 14 (35.90%) | 15 (38.46%) |
|
| 女 | 25 | 8 (32.00%) | 10 (40.00%) | 7 (28.00%) |
|
| 合计 | 64 | 18 (28.13%) | 24 (37.50%) | 22 (34.38%) |
| 总计 | 总计 | 250 | 53 (21.20%) | 130 (52.00%) | 67 (26.80%) |