The research was aimed to observe the effect of students’ worksheet to the
students’ learning outcome. The method applied was Pearson Product
Moment correlation. The subject of the research was XII graders in SMK
Yos Sudarso Majenang. The sample was taken through proportional random
sampling since the number of population was less than 100 thus the
researcher took all of the population as the sample. The method to collect
the data was questionnaire and if was supported by interview,
documentation and observation. For analyzing the data, descriptive and
correlation analysis were applied. It could be drawn that there was positive
and significant effect of students’ worksheet to the learning outcome 0.544
with the level of significant 0.01. The contribution of students’ worksheet to
the learning outcome was 29.6%.