Guidance services can assist students to know themselves in order to make their suitable
education and career plan (Presert & Wintachai, 2005). Moreover, many studies conducted in the
last fewl years have consistently found that student development activities can successfully promote
student necessary skills (Evans et al., 2009; Pascarella & Terenzini, 1991). The Ministry of Education
(B.E. 2551) has issued the national curriculum in 2008 as a foundation for schools to develop their
own curriculum for students with different needs and contexts. According to the national curriculum,
every single school is required to develop their own guidance service plan in order to groom students
to become qualified citizens