Audit and clean
- List every spreadsheet, register and legacy tool currently in use — admissions, fees, attendance, exams, payroll, transport
- Freeze the schema: name 1 owner per data set, agree column names and required fields
- De-duplicate students by admission number; reconcile names with parent records
- Normalize fee heads, classes, sections and academic year labels
- Export everything to CSV (UTF-8) with one row per record and no merged cells