- Kingsmead County Primary School (Canterbury)
- Kingfisher Junior Mixed School (Doncaster)
- King's Park Senior Secondary School (Glasgow)
- King's Lynn Technical College (Norfolk)
- King Richards Road Intermediate School (Leicester)
- King Edward VII School (Johannesburg, S. Africa)
- King David Hebrew School (Liverpool)
- Killermont Primary School (Glasgow)
- Kidonan Secondary School (Coatbridge)
- Kennigton Primary School (Aveley)
- Kelty Public School, Fife
- Kelty Public School (Fife)
- Keith Grammar School and St. Rufus Church
- Keith Grammar School (Banffshire)
- Just William ITV 1977
- Joseph Leckie Comprehensive Selective School (Walsall)
- Joseph Clark School (Burton-on-Trent)
- Jones Memorial School (Enniskillen, N. Ireland)
- John Watson's School (Edinburgh)
- John Milton Primary School (London)
- J. H. Whitley Secondary Modern School (Halifax)
- Ireland Wood School (Leeds)
- Ireland Wood County Primary School (Leeds)
- Invergowrie Junior Secondary School (Perthshire)
- Intermediate School (Coleraine)
- Inglewood Junior School (Carlisle)
- Ilkeston Grammar School (Derbyshire)
- Ifield Junior School (Crawley)
- Hyvots Bank School (Edinburgh)
- Hutcheson's Girls' Grammar School (Glasgow)
- Hudson County Primary School (Liverpool)
- Hoylake Parade Secondary School (Cheshire)
- Howard Primary School (King's Lynn)
- Hounslow Town Junior School (Middlesex)
- Horsforth County Primary School (Nr. Leeds)
- Horsforth County Primary School (Nr. Leeds)
- Holyhead Grammar School (Anglesey)
- Holycroft County Secondary School (Keighley)
- Holy Trinity Primary School (Dover)
- Hollygirt School for Girls (Nottingham)
- Holly Bank School (Chester)
- Hollicondane County Primary Mixed School (Ramsgate)
- Holbeach Primary School (London)
- Hockley County Primary School (Essex)
- Hillsboro Girls' Windsor School (Hamm, Germany)
- Hillcrest Christian College, Queensland
- Hill View County Primary School (Bournemouth)
- Hill Farm Junior School (Coventry)
- Highgate
- Highgate