caused some management problems such as duplicates,
data lost, decayed. In this research, we proposed an
idea of A Hybrid Decision Support System for School
Executives case study of Tedsaban Wathuayang School
to solve the problem as mentioned above. The
application was created based on web. The rule-based
and decision tree are used in finance process and
budget planning, respectively. The results of the
satisfactory evaluation by the computer experts give
the mean of 4.40 and the standard deviation of
0.51. The results of the satisfactory evaluation by
the general user give the mean of 4.29 and the
standard deviation of 0.56. There results show that the
satisfactory toward the proposed system is at good
level.