There are a number of schools in Dorset where the number of children in reception, year 1 and year 2 classes is limited to 30 where there is one teacher in the class:
Beaminster
- Salway Ash Primary School
- St Mary's Primary School
Blandford
- Archbishop Wake Primary School
- Blandford St Mary Primary School
- Dunbury School
- Milldown Primary School
- Pimperne Primary School
- Spetisbury Hall and Slopers Primary School
Bridport
- Bridport Primary School
- Bridport St Mary's Primary School
- Powerstock Primary School
- Symondsbury Primary School*
Corfe Mullen
- Henbury View First School
- Rushcombe First School
- Sturminster Marshall First School
Dorchester
- Broadmayne First School
- Cerne Abbas First School*
- Damers First School
- Frome Valley First School
- Manor Park First School
- The Prince of Wales School
- Puddletown First School
- St Mary's Catholic First School
Ferndown and West Moors
- Hampreston First School
- Ferndown First School
- Oakhurst First School
- Parley First School
- St Ives Primary School
- St Mary's First School
Gillingham
- Gillingham Primary School
- St Mary the Virgin Primary School
- Wyke Primary School
Lytchett and Upton
- Bere Regis Primary School
- Lytchett Matravers Primary School
- Sandford St Martin Primary School
- Upton Infant School
Purbeck & Swanage
- Bovington Primary School
- Corfe Castle Primary School*
- Lulworth & Winfrith Primary School*
- St George's Primary School, Langton Matravers
- St Mary's RC Primary School
- St Mary & St Joseph's Primary School*
- Stoborough Primary School
- Swanage Primary School
- Swanage St Mark's Primary School
- Wareham St Mary Primary School
- Wool Primary School*
Shaftesbury
- The Abbey Primary School
- St Andrew's Primary School
- Shaftesbury Primary School
Sherborne
- Buckland Newton Primary School*
- St Andrew's Primary School
- Sherborne Abbey Primary School
- Thornford Primary School*
- Trent Young's Primary School*
Sturminster Newton
- Shillingstone Primary School*
- Stalbridge Primary School
- William Barnes Primary School
Weymouth and Portland
- Beechcroft St Paul's Primary School
- Chickerell Primary School
- Conifers Primary School
- Holy Trinity Primary School
- Radipole Primary School
- St Andrew's Primary School
- St Augustine's Catholic Primary School
- St George's Primary School
- St John's Primary School
- St Nicholas and St Laurence Primary School
- Southill Primary School
- Wyke Regis Infant School
Wimborne and Cranborne
- Colehill First School
- Hayeswood First School
- Hillside First School Verwood
- Pamphill First School
- St James' First School, Alderholt
- St James' First School, Gaunts Common
- St John's First School
- Trinity First School, Verwood
- Verwood First School
- Wimborne First School
- Wimborne St Giles First School
- Witchampton First School
*Indicates a school with future infant class size restrictions due to how infant classes are mixed/arranged