The objectives of this thesis were as follows 1) to study an application on Panja Sila in  way of life of students in secondary grade, Srithammaratsuksa school, Mueang district,        Nakhon Si Thammarat province. 2) to compare an application on Panja Sila in way of life of  students in secondary grade, Srithammaratsuksa school, Mueang district, Nakhon Si Thammarat  province in terms of sexes, class levels, living places, parents’occupations and parents’ incomes  as differently. 3) to  study the suggestions were concerned with problems and the way to promote  on application of Panja Sila in way of life of students in secondary grade, Srithammaratsuksa school, Mueang district, Nakhon Si Thammarat  province. The samples for this research were composed of students in secondary grade, Srithammaratsuksa school academic year 2011,        there were amount 349 persons, sample size according to Taro Yamane’s Table measurement,  sampling by stratified random sampling and simple random sampling by lotto, the instrument for this research was rating scale questionnaire, data analysis by frequency, percentage, arithmetic mean, standard deviation, z-test, one-way ANOVA and to test the difference of arithmetic mean in each pair by Scheffe’s Method.

The findings were as follows,

1)  An application on Paja Sila in way of life of students in secondary grade, Srithammaratsuksa school, Mueang district, Nakhon Si Thammarat  province by overview was at  moderate level ( = 2.63) when considered in each aspect from more to less found that the aspect of Surameraya Majjapamadatthana was the highest average ( = 2.93) and followed up the aspect of Kamesumicchacara ( = 2.69) and the aspect of Musavataveramane ( = 2.41) were the lowest average respectively.

2)  The comparative results on application of Panaja Sila in way of life of students  in secondary grade, Srithammaratsuksa school, Mueang district, Nakhon Si Thammarat  province  in terms of sexes, class levels, living places and parents’ incomes found that there were statistically significant difference at 0.05 but in terms of parents’ occupations found that there were not statistically significant difference.

3)  The suggestions were concerned with problems and the way to promote on application of  Panja Sila in way of life of students in secondary grade, Srithammaratsuksa school, Mueang district, Nakhon Si Thammarat  province. The highest problems found that lots of students were not abstain from intoxicants, cigarette smoking, drug addiction etc, and followed up the impolitely speech and the lowest problems found that there was in friend’s pretending.         The highest resolutions found that there should have activity on rehabilitation of drug addiction of students and followed up the marital memory note and the lowest resolution on having activity on congratulation to intelligence students i.e. offering the education scholarship or any certificate       to them.