The purposes of this research were: (1) to study the opinions concerning administration applying good governance of secondary schools’ administrators in Banphotphisai District, Nakhon sawan Province, (2) to compare the teachers’ opinion towards the administration applying good governance of secondary schools’ administrators in Banphotphisai District, Nakhon sawan Province by separating from each person’s factors, and (3) to suggest the suitable ways of development applying good governance to secondary schools in Banphotphisai District, Nakhon sawan Province.

The samples were 159 teachers in Banphotphisai District, Nakhonsawan Province  by using Simple Random Sampling Approach. Questionnaire was selected to be the research tool which made by the researcher consisting of 5 levels of evaluation and open-ended questions with the reliability value of 0.87. Data analysis was done by using processed program for Social Science (SPSS).  The statistics used in this study were the values  of  frequency, percentage, mean, standard deviation, t-test and one – way  F-test

The results of research were :

1.  On the whole, teachers’ opinions towards the administration applying good governance of secondary schools’ administrators were in high level ( X = 4.19). After considering each factor, the researcher found that the opinions towards worthwhile principle were in the highest level (X= 4.39). However, the opinions towards legal justice were in the lowest level (X= 4.06).

2. The comparison of teachers’ opinions towards the administration by good governance of secondary schools’ administrators in Banphotphisai District, Nakhonsawan Province by separating from sex, age, status, degree, experience and salary. The researcher found that the factors making the differences of their opinions as assumption are sex, degree, experiences and salary. For the age and status, they did not make the differences, but they deny the assumption.

3. The ways to develop the school admimistrators Banphotphisai District ,Nokhon  Sawan  Province are  if  the  administrators  use  the  administration  applying  the   good governance,  it  make  the  administratim  success,  becavsa  the  good governance  is  the  principle  that  holds  the  principle  of  legal justice,  transparency,  participation  and  worthwhile  for  the  administration.  The   good governance is  good  and  suitable  for  the administration.  Moreover, it can  develop  the schools  efficiently.