| Geographical Area | Sub-domain | LEA Number |
| Barking & Dagenham | barking-dagenham.sch.uk | 301 |
| Barnet | barnet.sch.uk | 302 |
| Barnsley | barnsley.sch.uk | 370 |
| Bath & North East Somerset | bathnes.sch.uk | 800 |
| Bedfordshire | beds.sch.uk | 820 |
| Bexley | bexley.sch.uk | 303 |
| Birmingham | bham.sch.uk | 330 |
| Blackburn with Darwen | blackburn.sch.uk | 889 |
| Blackpool | blackpool.sch.uk | 890 |
| Bolton | bolton.sch.uk | 350 |
| Bournemouth | bournemouth.sch.uk | 837 |
| Bracknell Forest | bracknell-forest.sch.uk | 867 |
| Bradford | bradford.sch.uk | 380 |
| Brent | brent.sch.uk | 304 |
| Brighton & Hove | brighton-hove.sch.uk | 846 |
| Bristol | bristol.sch.uk | 801 |
| Bromley | bromley.sch.uk | 305 |
| Buckinghamshire | bucks.sch.uk | 825 |
| Bury | bury.sch.uk | 351 |
| Calderdale | calderdale.sch.uk | 381 |
| Cambridgeshire | cambs.sch.uk | 873 |
| Camden | camden.sch.uk | 202 |
| Cheshire | cheshire.sch.uk | 875 |
| Cornwall | cornwall.sch.uk | 908 |
| Coventry | coventry.sch.uk | 331 |
| Croydon | croydon.sch.uk | 306 |
| Cumbria | cumbria.sch.uk | 909 |
| Darlington | darlington.sch.uk | 841 |
| Derby (City of) | derby.sch.uk | 831 |
| Derbyshire | derbyshire.sch.uk | 830 |
| Devon | devon.sch.uk | 878 |
| Doncaster | doncaster.sch.uk | 371 |
| Dorset | dorset.sch.uk | 835 |
| Dudley | dudley.sch.uk | 332 |
| Durham | durham.sch.uk | 840 |
| Ealing | ealing.sch.uk | 307 |
| East Riding of Yorkshire | e-riding.sch.uk | 811 |
| East Sussex | e-sussex.sch.uk | 845 |
| Enfield | enfield.sch.uk | 308 |
| Essex | essex.sch.uk | 881 |
| Gateshead | gateshead.sch.uk | 390 |
| Gloucester | gloucs.sch.uk | 916 |
| Greenwich | greenwich.sch.uk | 203 |
| Hackney | hackney.sch.uk | 204 |
| Halton | halton.sch.uk | 876 |
| Hammersmith & Fulham | lbhf.sch.uk | 205 |
| Hampshire | hants.sch.uk | 850 |
| Haringey | haringey.sch.uk | 309 |
| Harrow | harrow.sch.uk | 310 |
| Hartlepool | hartlepool.sch.uk | 805 |
| Havering | havering.sch.uk | 311 |
| Herefordshire | hereford.sch.uk | 884 |
| Hertfordshire | herts.sch.uk | 919 |
| Hillingdon | hillingdon.sch.uk | 312 |
| Hounslow | hounslow.sch.uk | 313 |
| Islington | islington.sch.uk | 206 |
| Kensington & Chelsea | kensington-chelsea.sch.uk | 207 |
| Kent | kent.sch.uk | 886 |
| Kingston upon Hull (City of) | hull.sch.uk | 810 |
| Kingston-upon-Thames | kingston.sch.uk | 314 |
| Kirklees | kirklees.sch.uk | 382 |
| Knowsley | knowsley.sch.uk | 340 |
| Lambeth | lambeth.sch.uk | 208 |
| Lancashire | lancs.sch.uk | 888 |
| Leeds | leeds.sch.uk | 383 |
| Leicester City | leicester.sch.uk | 856 |
| Leicestershire | leics.sch.uk | 855 |
| Lewisham | lewisham.sch.uk | 209 |
| Lincolnshire | lincs.sch.uk | 925 |
| Liverpool | liverpool.sch.uk | 341 |
| London (Corporation of) | city-of-london.sch.uk | 201 |
| Luton | luton.sch.uk | 821 |
| Manchester | manchester.sch.uk | 352 |
| Medway Towns | medway.sch.uk | 887 |
| Merton | merton.sch.uk | 315 |
| Middlesbrough | middlesbrough.sch.uk | 806 |
| Milton Keynes | milton-keynes.sch.uk | 826 |
| Newcastle upon Tyne | newcastle.sch.uk | 391 |
| Newham | newham.sch.uk | 316 |
| Norfolk | norfolk.sch.uk | 926 |
| North East Lincolnshire | ne-lincs.sch.uk | 812 |
| North Lincolnshire | n-lincs.sch.uk | 813 |
| North Somerset | n-somerset.sch.uk | 802 |
| North Tyneside | n-tyneside.sch.uk | 392 |
| North Yorkshire | n-yorks.sch.uk | 815 |
| Northamptonshire | northants.sch.uk | 928 |
| Northumberland | northumberland.sch.uk | 929 |
| Nottingham City | nottingham.sch.uk | 892 |
| Nottinghamshire | notts.sch.uk | 891 |
| Oldham | oldham.sch.uk | 353 |
| Oxfordshire | oxon.sch.uk | 931 |
| Peterborough | peterborough.sch.uk | 874 |
| Plymouth | plymouth.sch.uk | 879 |
| Poole | poole.sch.uk | 836 |
| Portsmouth | portsmouth.sch.uk | 851 |
| Reading | reading.sch.uk | 870 |
| Redbridge | redbridge.sch.uk | 317 |
| Redcar and Cleveland | rac.sch.uk | 807 |
| Richmond upon Thames | richmond.sch.uk | 318 |
| Rochdale | rochdale.sch.uk | 354 |
| Rotherham | rotherham.sch.uk | 372 |
| Rutland | rutland.sch.uk | 857 |
| Salford | salford.sch.uk | 355 |
| Sandwell | sandwell.sch.uk | 333 |
| Scilly (Isles of) | scilly.sch.uk | 420 |
| Sefton | sefton.sch.uk | 343 |
| Sheffield | sheffield.sch.uk | 373 |
| Shropshire | shropshire.sch.uk | 893 |
| Slough | slough.sch.uk | 871 |
| Solihull | solihull.sch.uk | 334 |
| Somerset | somerset.sch.uk | 933 |
| South Gloucestershire | s-gloucs.sch.uk | 803 |
| South Tyneside | s-tyneside.sch.uk | 393 |
| Southampton | southampton.sch.uk | 852 |
| Southend-on-Sea | southend.sch.uk | 882 |
| Southwark | southwark.sch.uk | 210 |
| St. Helens | st-helens.sch.uk | 342 |
| Staffordshire | staffs.sch.uk | 860 |
| Stockport | stockport.sch.uk | 356 |
| Stockton-on-Tees | stockton.sch.uk | 808 |
| Stoke on Trent | stoke.sch.uk | 861 |
| Suffolk | suffolk.sch.uk | 935 |
| Sunderland | sunderland.sch.uk | 394 |
| Surrey | surrey.sch.uk | 936 |
| Sutton | sutton.sch.uk | 319 |
| Swindon | swindon.sch.uk | 866 |
| Tameside | tameside.sch.uk | 357 |
| Thurrock | thurrock.sch.uk | 883 |
| Torbay | torbay.sch.uk | 880 |
| Tower Hamlets | towerhamlets.sch.uk | 211 |
| Trafford | trafford.sch.uk | 358 |
| Wakefield | wakefield.sch.uk | 384 |
| Walsall | walsall.sch.uk | 335 |
| Waltham Forest | waltham.sch.uk | 320 |
| Wandsworth | wandsworth.sch.uk | 212 |
| Warrington | warrington.sch.uk | 877 |
| Warwickshire | warwickshire.sch.uk | 937 |
| West Berkshire | w-berks.sch.uk | 869 |
| West Sussex | w-sussex.sch.uk | 938 |
| Westminster | westminster.sch.uk | 213 |
| Wigan | wigan.sch.uk | 359 |
| Wight (Isle of) | iow.sch.uk | 921 |
| Wiltshire | wilts.sch.uk | 865 |
| Windsor & Maidenhead | windsor-maidenhead.sch.uk | 868 |
| Wirral | wirral.sch.uk | 344 |
| Wokingham | wokingham.sch.uk | 872 |
| Wolverhampton | wolverhampton.sch.uk | 336 |
| Worcestershire | worcs.sch.uk | 885 |
| The Wrekin | wrekin.sch.uk | 894 |
| York (City of) | york.sch.uk | 816 |