The results of this study indicated the benefits of the implementation of the developed academic affairs
administration system in Wad Banpang School in Roi-Et Province, Thailand. The students gained higher
learning achievement as seen from the results of O-NET in 2012. The average scores of the test as acquired by
the students of Wad Banpang School were higher and their average scores were higher than those of the students
from the educational zone level. The performance level had risen from the 30th ranking from the bottom to the
2nd ranking. The average scores were ranked 64th up out of 228th rankings. The students had desirable
characteristics as per the criteria of the core course of 2008 representing 100%. The teachers were aware of and
had knowledge of the development of an effective administrative system; they upgraded themselves in using the
curriculum, media, assessment and evaluation, arrangement and development of a variety of learning sources.
The administrators and the teachers had a high satisfaction with the effective academic affairs system developed
by the researcher. Given individual aspects, it was found that satisfaction was at a high level in the factors of
input, process, and feedback. The satisfaction was the highest in the factor of outputs