| NEGGRADE | the students showed a negative grade level change from the pre- to post– test | | NEGGRADE |
| NOCHANGE | the students showed no change from the pre– to post– test | | NOCHANGE |
| UPGTONE | the students showed improvement of more than one full grade level from the pre– to post– test. | | UPGTONE |
| UPHALFGRADE | the students showed improvement of up to one half grade level from the pre– to post– test. | | UPHALFGRADE |
| UPONEGRADE | the students showed improvement from one half grade level up to one full grade level from the pre– to post– test | | UPONEGRADE |