All the employers will need good general education for the school secretary. Previous experience managing office work, ability to manage database, spreadsheet, etc also will be helpful. Some schools require you to have GCSEs and NVQ in administration, computer skills, etc.

You can get on the job training, as the employers will offer training programs on various areas like administration, bookkeeping, computer skills, etc. You will also learn on your own the skills of email & fax communications, drafting reports and generally organising the day to day activities of the school.

If you are looking for formal qualifications, you can try certificate or diploma courses in 'Support Work for Schools', 'Educational Administration', etc.