You must have an electronic admission register
This applies to all schools, including independent schools.
This is explained in paragraphs 31 and 204 of the DfE's statutory guidance on working together to improve school attendance.
Keep all records for 6 years from the day the entry was made
You must also make a back-up copy of the admission register at least once a month, in printed or electronic form, and keep the copies for 6 years after the end of the school year they relate to.
This is explained in sections 5 and 7 of The School Attendance (Pupil Registration) (England) Regulations 2024.
Contents of the admission register
It must include the names and personal details of all pupils, both of compulsory and non-compulsory school age, including part-time pupils.
Full name The name the pupil uses at school Sex Address The full name and address of every