School and College Performance Tables are produced by the Department for Education (DfE) and are available via the link below:
School and College Performance Tables (there are options to search by institution, authority, postcode and set of tables)
Please note: Archive data is available. The current year's tables may not be published until several months after the results are posted.
To compare GCSE results for different schools, first select 'Secondary School (GCSE and equivalent)' for the appropriate year and then choose Hampshire from the Local Authority drop-down list.
2011 information for Hampshire is also available as a PDF to download: