A Survey of Thai Student Performance in Mathematics and English: Evaluating the Effect of Supplementary Tutoring

This study aims to use the propensity score matching technique to evaluate the tutoring effect in student's school performance model which is derived from the educational production function (EPF). The study found that students who obtain tutoring has significantly different grade from those who do not. Moreover, the technique using in the study can reduce the bias estimation problem which is more suitable than non-matching method.