This study aims to examine the effect of reading Quran ability on reading skills, the
effect of vocabulary mastery on reading skills, and the effect of reading Quran ability
and vocabulary mastery on reading skills students at the Islamic senior high school
Amuntai. This type of research is a survey, and the approach used in this research is
quantitative. The population of this study was all students of Class XI majoring in MIA at
the Islamic senior high school 1 HSU, the Islamic senior high school 2 HSU, and the
Islamic senior high school NIPA RAKHA Amuntai, totaling 240 people, and with the
sampling technique 25% of the existing population as many as 60 people. The data
collection instrument is documentation. The data analysis technique uses multiple
regression analysis. The results of this study showed that the reading Quran ability
students were in the medium a value of 53%, the vocabulary mastery students were in
the medium a value of 72%, and the reading skills students were in the medium a value
of 67%. While the effect of reading Quran ability on reading skills was 66.3% which
means that there was an effect between the reading Quran ability on reading skills
students. While vocabulary mastery on reading skills was 79.4%, there was an effect.
Moreover, the effect of reading Quran ability and vocabulary mastery on reading skills
students was 85.9%, which means that there is an effect between the reading Quran
ability and vocabulary mastery on reading skills students.