ABSTRACT Bungaria, 2024. Analysis of English Speaking Performance: Exploring Students’ Errors and thee Causes of the First-Year High School, at Al-Muslimun Boarding School, Seikijang KeyWord: Errors and the Causes, Speech, Boarding School. This study aimed to determine speech errors and their causes in grade 1 students of Al-Muslimun Seikijang Islamic Boarding School. Muhadhoroh is a speech p…