Leadership is the art of motivating a group of individuals to do tasks in achieving desired goals. The leader is a source of inspiration for workers. The purpose of the study was to examine the school leadership effectiveness at the secondary level in Punjab. The study was quantitative in nature and survey design was used. Three hundred principals, headmasters and headmistresses of secondary schools of districts Hafiz Abad and Sargodha were the samples of the study. For data collection, an instrument that was based on three factors i.e. anticipation, alignment and action was used. Five educational experts ensured the validity of the instrument and the Cronbach Alpha reliability coefficient value was 0.86. Mean, Standard Deviation, and independent sample t-tests were applied for analysis.The findings of the study revealed that there was a significant difference between male and female heads in school leadership effectiveness. Male leaders were better in school leadership effectiveness as compared to female leaders. Training is recommended for female leaders.