Background: Pakistan has one of the highest prevalence’s of child anemia as compared to other developing countries. This narrative about the prevalence of anemia in school age children’s at district Swabi. Although Swabi has experienced rapid economic growth over the decades, significant health and nutrition problem remains unfortunately because little work has been done to track basic diseases such as anemia. Results: The goal of this research is to assess the prevalence of anemia in Swabi. A total of 400 children of school age participated in this study. District Swabi was divided into four tehsils Topi, Swabi, Razzar and Lahor and 100 samples of blood of both genders were collected from each subject to measure hemoglobin level. From tehsil Swabi 60 boys and 40 girls, tehsil Topi 70 boys and 30 girls, Razar 50 boys and 50 girls and Lahor 80 boys and 20 girls, were examined in the current study. Children included in the study sample were divided into two groups, anemic and non-anemic. In tehsil Swabi 42% of school going children were anemic. The prevalence of anemia in school going children of tehsil Topi was 48%, in tehsil Razar the count of anemic children was 63%and 58% children found anemic in tehsil Lahor. The prevalence was high in tehsil Razar, Lahor, Topi and Swabi respectively. The total anemic children were 52.0% and non-anemic were 48.0%. The mean Hb level of anemic children was 10.9 Gm. %. Conclusion: The presence of anemia reduces resistance, physiological development and declines physical and mental activities. The percentage of anemia in children of lower class families (fewer earnings) was higher 70% as compare to children of upper class families 32%.