Organisation of its practical importance and implications for businesses, organisational citizenship behaviour (OCB) has gotten a lot of attention from researchers recently. The goal of this study was to look at the relationship between secondary school teachers' job attitudes and organisational citizenship behaviour. To achieve the goals, a cross-sectional design was employed. A questionnaire was given to 250 secondary school teachers in Perak, and data was collected. We had an 80% response rate. The respondents answered questions about job satisfaction, commitment, and organisational citizenship behaviour on a questionnaire. A convenience sample method was used to pick the respondents. Because of its practical importance and implications for businesses, organisational citizenship behaviour (OCB) has gotten a lot of attention from researchers recently. The goal of this study was to look at the relationship between secondary school teachers' job attitudes and organisational citizenship behaviour. The design was cross-sectional. The chisquare and T-tests were used to assess the data. Job satisfaction, organisational commitment, and organisational citizenship conduct all showed statistically significant and favourable correlations, according to the findings.