The purposes of this research were 1 ) to study the personal factors of students in the Home Economics Vocational Certificate Program Phitsanulok Vocational College. 2 ) Study the socio- economic factors of students in the Home Economics Vocational Certificate Program Phitsanulok Vocational College. 3 ) Study the choice of Home Economics Vocational Certificate Program Phitsanulok Vocational College.4) To study the relationship between personal factors and choice of study in Home Economics Vocational Certificate Program Phitsanulok Vocational College and 5 ) comparison of the importance level in choosing to study Home Economics Certificate Program of Phitsanulok Vocational College students classified by socioeconomic factors. The population is 2 7 4 students studying in the Home Economics Certificate Program at Phitsanulok Vocational College in the first semester of the academic year 2 0 2 1 by using a specific selection method. The research instrument was a questionnaire. The statistics used for data analysis were frequency percentage mean standard deviation chi -square and one-way analysis of variance.The results of The results showed that 1 ) students in the Home Economics Vocational Certificate Program Phitsanulok Vocational College is mostly female. The original qualification was lower secondary education with a cumulative GPA in the range of 2.01 - 2.50. The students are currently studying at the Vocational Certificate Level 3 in the field of Food and Nutrition and all of them live in Phitsanulok Province. 2) Most of the families have a total monthly income of 5001 - 10000 baht with their parents being general laborers and students coming from medium-sized families while parents have a high school education. And students are the roles in the choice of studies. 3) Students give importance to choosing to study in Home Economics Vocational Certificate Program Phitsanulok Vocational College. Overall its at a high level. When considering each aspect in descending order it was found that the measurement and evaluation aspect had the highest mean followed by the instructor and the least was the environment and facilities.For the students current educational level it was found that there was a relationship with the choice of study in the Home Economics Vocational Certificate Program Phitsanulok Vocational College by classification according to student development activities statistically significant at the .05 level. 5) In terms of different socio- economic factors it is important to choose the Home Economics Vocational Certificate Program Phitsanulok Vocational College. The relationship was not significantly different at the .05 level.

The objectives of this study were 1) to study factors of curriculum staff school image career path and environment of Chitralada School (Vocational Programme) and 2) to compare those factors affecting to study in a vocational certificate level of students at Chitralada School (Vocational Programme). The participants consisted of 324 vocational certificate level students from year 1 to year 3 in Academic Year 2018. The research instrument was a questionnaire. To analyze the questionnaire data the researcher employed percentages mean and standard deviation. The hypothesis was compared by F-test. The Fisher’s Least-Significant Difference (LSD) was utilized to determine the significant differences at .05 level. The findings in this study revealed that most students were male whose ages were 17 years old. Their Grade Point Average (GPA) was 2.51-3.00. Their guardians were government officials and their incomes were 20001-30000 baht. The results were 1) To study five factors of the students at Chitralada School (Vocational Programme) it was found that the students had opinions towards each factor at high level on career path curriculum school image school environment and staff respectively.2) To compare those five factors affecting to study it was found that the students with different majors and guardians from different careers had different opinions in terms of curriculum school image and career path. In addition the students who had guardians with different incomes had different opinions in terms of staff.

The purposes of this research were : 1) to study the personal factors in lower secondary students’ decisions to study in the career Department at the Demonstration School of Ramkhamhaeng University 2) to education study in lower secondary students’ decisions to study in the career Department at the Demonstration School of Ramkhamhaeng University and 3) to individual factors affecting in lower secondary students’ decisions to study in the career Department at the Demonstration School of Ramkhamhaeng University. The population students are studying in lower secondary students’ decisions to study in the career Department at the Demonstration School of Ramkhamhaeng University of 267. The instruments used in research questionnaires and interviews. The statistics used for data analysis were frequency percentage mean standard deviation t-test and One Way ANOVA. The research found that as follows: 1) Most students were male 14 years of age by studying in lower secondary students’3/7 they have a cumulated GPA of 3:01 to 3:50 by living with his father - his mother and the aptitude of most business plans. 2) The factor in choosing in lower secondary students’ decisions to study in the career Department at the Demonstration School of Ramkhamhaeng University overall students in grade 3 with comments in agree. The first two items in order from most to least found that the side with the highest mean score the reputation of the school. The second was the instructor and minimum course content. And 3) individual factors were affecting in lower secondary students’ decisions to study in the career Department at the Demonstration School of Ramkhamhaeng University found that students with gender age year of study. The GPA and the Professional and the aptitude different affect students were learning plans and career groups school not different. Except for students with different shelters affect student learning plans and the career Department at the Demonstration School of Ramkhamhaeng University difference was statistically significant at the .05 level.

The objectives of this study are to 1) examine study selection Home Economics at vocational certificate and high Vocational certificate of learner in Singburi vocational college and 2) To examine the relationship between repondents’ general information and study selection Home Economics in vocational certificate and high Vocational certificate of learner at Singburi vocational college. The sample used were 200 students who is studying in vocational certificate and high vocational certificate at Singburi vocational college. The instrument used in this thesis was questionnaire. The statistics based on the data analysis include percentage frequency values average standard deviation and Chi Square. Analysis of statistical data by a computer program. The finding 1) The learners pay attention to the selection of home economics program at the Vocational Certificate and High Vocational Certificate Singburi Vocational College in general were rated at high level. When considering each side it was found that every side were rated at high level. Sorted average from most to least is career curriculum personal related image of college and the college environment and 2) the relationship between repondents’ general information and study selection Home Economics in vocational certificate and high Vocational certificate of learner at Singburi vocational college found that sex age Grade Point Average (GPA) occupation of parent revenue of parent per month that related with study selection Home Economics in vocational certificate and high Vocational certificate Singburi Vocational College is statistically significant at the 0.05 level.