The objectives of the research are (1) to study the leadership applying the four Gharavasa-Dhammas of youths in Lomsak Witthayakhom School, Phetchabun Province, (2) to compare the leadership of the youths by separating from the factors of each person, (3) to study ways applying the four Gharavasa-Dhammas to use for the leadership of the youths in Lomsak WitthayakhombSchool, Phetchabun Province.

The samples were 348 students of Lomsak WitthayakhombSchool, Phetchabun Province. The instruments of the research were questionnaire (check-list) with 0.7871 of reliability and rating scale. The statistics for the research were frequency, percentage, mean, standard deviation, t-test, one-way ANOVA and Least Significant Difference: LSD.

The results of the research are:

1)      Most of the students who answered questions are female. There were 201

students or 57.8 percent. There were 187 students who have ages from 13-15 years old or 53.7 percent, 58 students who are in Matthayomsuksa 1 to 6 or 16.7 percent, 143 students who study in school less than 3 years or 41.1 percent, 139 students who never receive the instruction in Gunadhamma (goodness)and 139 students who their parents get 5,000-10,000 baht monthly for income or 39.9 percent.

2)      For the comparison of the leadership applying the four Gharavasa-Dhammas of

youths and separating them into individual different factions, the researcher found that the mean was in high level (  = 3.87) totally. Considering in each factor, the researcher found that the levels the leadership applying the four Gharavasa-Dhammas of youths in every side were high.

3)      For the ways applying the four Gharavasa-Dhammas to use for the leadership

of the youths in Lomsak Witthayakhom School, Phetchabun Province, the researcher found that applying the four Gharavasa-Dhammas for the leadership of the youths in Lomsak Witthayakhom school were appropriate because it can make the students know about the goodness, know what should do or what should not do. They can apply to use in daily life and know the causes and problems of broken home, and the role of family. Some students did not understand their roles and duties, cannot make the decision, without the responsibility and sacrifice, eager to know and try to do the mistake. Besides theses, the medias stimulate them to do what they satisfy or they like, without endurance. The suggestions for solving problems are the parents, principals, teachers or others concerning must have the sacrifices, to be the good pattern for them, do the right duties, create the love in school. All people concerning should advise the principles for good living, take care of their children well, use the time for the usefulness and understand the youth’s problems well.