Pelatihan ini bertujuan untuk meningkatkan kemampuan guru SD di Wilayah Jakarta Timur dalam menggunakan ejaan yang disempurnakan dan kalimat efektif pada penulisan surat resmi. Berdasarkan hasil tes awal, peserta yang memiliki kemampuan menulis surat resmi dengan kriteria kejelasan isi surat sebanyak 70%, kejelasan urutan surat sebesar 65%, kelengkapan bagian-bagian surat sebesar 80%, penggunaan ejaan dan tanda baca sebesar 70.%, dan penggunaan kalimat efektif sebesar 75%.
Kata Kunci: Surat Resmi, Ejaan yang Disempurnakan, Kalimat Efektif

This training aims to improve the ability of elementary school teachers in the East Jakarta Region to use refined spelling and effective sentences in writing official letters. Based on the results of the initial test, participants who have the ability to write official letters with the criteria for clarity of the contents of the letter are 70%, clarity of the sequence of the letter is 65%, completeness of the parts of the letter is 80%, use of spelling and punctuation is 70%, and use of sentences effective by 75%.
Keywords: Official Letter, Improved Spelling, Effective Sentences