The study focuses the off-campus learning that combines learning and travel activities. Those activities are to understand the objective consideration of primary school students to travel study. The parents of primary school students were surveyed in this study and then design related questionnaire. The questionnaire includes four parts, there are parents' perception of study travel, parents' considerations, the influencing factors of study travel and basic information of parents. and collect relevant data, analyze the data through SPSS software, finally get the following research results: 1,85% of parents think they know about study travel. 2,89% of parents believe safety is the main factor.3.85% of parents believe that the most appropriate effect of the activity is to let students understand new things and increase their knowledge.4,87% of parents identified board hygiene and traffic safety as the most important factors in their decisions.