Tujuan penelitian ini adalah untuk menemukan perbedaan signifikan pada prestasi berbicara siswa setelah diajarkan dengan menggunakan teknik oral error correction, menemukan apakah oral error correction dapat meningkatkan kemampuan berbicara siswa pada aspek kosa kata, kelancaran, pemahaman, pelafalan, dan tata bahasa, serta proses belajar mengajar. Penelitian ini menggunakan metode kuantitatif. Sampel dipilih secara khusus berdasarkan tingginya nilai bahasa inggris yaitu kelas XI IPA1 di SMAN 1 Sidomulyo. Data diperoleh dengan mengadakan pretest, treatment, dan posttest. Hasil menyimpulkan bahwa adanya perbedaan prestasi belajar siswa secara signifikan pada level 0.05 karena t-ratio lebih besar dari t-table (6.593 > 2042), oral error correction pada storytelling dapat meningkatkan kemampuan berbicara siswa. Pada pretest, rata rata siswa adalah 60 sedangkan di posttest menjadi 72.45. Dapat Disimpulkan bahwa oral error correction dapat memberikan meningkatkan kemampian berbicara siswa.The aims of this study were to find out difference of studentsâ speaking achievement after being taught by using Oral Error Correction in Storytelling technique, find out whether or not Oral Error Correction in Storytelling could be used to improve studentsâ speaking aspects in terms of vocabulary, fluency, comprehension, pronunciation, grammar and learning process. This research used quantitative research as the research design. It was conducted by using one group pre-test post-test design. The subject of this research was class XI IPA 1 of SMAN 1 Sidomulyo. The data were gained by administering pretest, treatment and posttest. The results were there was significant difference in level 0.05 because t-ratio was higher than t-table (6.593 > 2042), Oral Error Correction in Storytelling technique was applicable to improve the studentsâ speaking achievement. In pretest, studentsâ means score was 60 while in posttest it became 72.45. It could be inferred that Oral Error Correction in Storytelling technique gave significant improvement on studentsâ speaking achievement.  Keywords : oral error correction, speaking, achievement.