The purposes of the research were to:1) study of good governance principles administration of private vocational colleges under vocational Roi-et province, 2) compare the good governance principles administration of private vocational colleges under vocational Roi-et province accountability as perceived by qualification teaching experience. The samples consisted of representatives teachers totally 162 teachers in 9 college under vocational Roi-et province. The tools for collecting data was a rating scale questionnaire. Statistics used in data analysis composed of percentage, mean, Standard Deviation, t-test, and One-way ANOVA. The results of the research were as follows; 1) study of good governance principles administration of private vocational colleges under vocational Roi-et province was at a high level in every aspect (x ̅ = 3.67, S.D. = 0.73). When considering in each aspect from high to low leve in orderly; Value for Money (x ̅ = 3.75, S.D. = 0.62), The Rule of Law (x ̅ = 3.73, S.D. = 0.81), Participation (x ̅ = 3.66, S.D. = 0.76), Responsibility (x ̅ = 3.64, S.D. = 0.73), Accountability (x ̅ = 3.62, S.D. = 0.75) and Morality (x ̅ = 3.59, S.D. = 0.72). 2) The comparison results : the good governance principles administration of private vocational colleges under vocational Roi-et province; Teachers with different teaching experience have not different opinions and was not different in all aspects. The different on working experiences and opinions was not different in all aspects.