The purpose of this study was to determine the school's financial management strategy for improving the quality of education in Islamic Senior High School Ukhuwah Banjarmasin. This research uses a qualitative approach with the type of case study, taking the research location at the Islamic Senior High School Ukhuwah Banjarmasin. Data collection methods were carried out by 1) Interviews; 2) Observation; 3) Documentation. The analysis technique uses Miles and Huberman's interactive analysis model: data reduction, data presentation, and conclusion drawing. Meanwhile, checking the validity of the data was carried out by extending the research time and persistence in observing, triangulating, and using references. The research findings show that the school's financial planning strategy in improving the quality of education at the Islamic Senior High School Ukhuwah Banjarmasin through a) Conducting meetings at the beginning of the school year; b) Formulating programs; c) Establishing budgets; d) Carry out revision deliberations; e) Conducting evaluation results; f) Providing solutions or inputs; g) School Revenue and Expenditure Budget Plan (RAPBS).