This study aims at finding out whether or not the use of Practice and Progress improves the students’ reading comprehension at Misrul Huda Malikul shaleh Banda Aceh. The method of collecting data was teaching experiment and tests of reading comprehension. The teaching was done in four times to the students of Misrul Huda Malikul shaleh Banda Aceh. The number of the students was 20 students who were taken as the population as well as the sample of this study. The result of the study shows that most of the students drastically increased even sharply increased their scores of readings comprehension from the first test to the second and the third test result after the treatment. However, only a small number of them did not improve their reading comprehension score. From the scores in the test, we could notice that their level was still at the beginning or elementary level in English so it is necessary for the teacher to give remedial course by using First thing First by L.G. Alexander.