Penelitian ini untuk memperoleh gambaran faktor-faktor dan hubungannya dengan TB U yaitu usia, jenis kelamin, berat badan lahir, riwayat sakit, frekuensi konsumsi sumber energi, frekuensi konsumsi sumber protein, frekuensi konsumsi sayur, pekerjaan ayah, pekerjaan ibu, pendidikan ayah, pendidikan ibu dan pengeluaran per kapita. Disain penelitian adalah cross sectional, pendekatan kuantitatif dan pengambilan sampel secara probability proporsional to size (PPS) dengan metode cluster survey, uji regresi logistik. Variabel yang berhubungan adalah usia, riwayat sakit, frekuensi sumber energi, frekuensi sumber protein dan frekuensi konsumsi sayur. Hasil penelitian didapatkan bahwa prevalensi stunting adalah 22,5%. Hasil penelitian dapat ditarik kesimpulan bahwa prevalensi anak pendek merupakan masalah karena masih diatas batas non public health problem yang ditentukan WHO. Diperlukan adanya kerjasama yang baik antara Dinas Kesehatan dengan lintas sektor terkait dalam rangka penurunan prevalensi stunting pada anak sekolah. Kata kunci : Stunting pada anak kelas 1 SD/MI

 This study to obtain a picture of the factors and their relationship height with age ie. age, gender, birth weight, history of illness, frequency of consumption of energy sources, the frequency of consumption of protein sources, the frequency of consumption of vegetables, father’s work, work’s mother, father education, mother’s education and per capita outcome. Research design was cross sectional, quantitative approach and the sampling probability proportional to size (PPS) cluster survey method, logistic regression test.Variables related to the age, history of illness, frequency energy source, frequency source of protein and vegetable consumption frequency. The study found that the prevalence of stunting was 22.5%. The results can be concluded that the prevalence of stunting children is a problem because it is still above the limit of non-public health problem defined by WHO. It is necessary to good cooperation between the Health Department with traffic-related sectors in order to decrease the prevalence of stunting in school children. ix Universitas Indonesia Key words : Stunting children of Class 1 Elementary School