ODILS learning Foundation (formerly Open Doors International Language School), Devon Full report 2018 (PDF 237KB), Compliance report 2023 (PDF 223KB)
OISE at Cambridge (Formerly Regent and OISE Cambridge) Regent Full report 2016 (PDF 316KB), OISE Full report 2016 (PDF 312KB), Compliance report 2023 (PDF 219KB)
OISE at Newbury Hall, Berkshire Full report 2018 (PDF 242KB), Spot check 2019 (PDF 101KB), Compliance report 2023 (PDF 212KB)
OISE Oxford, Oxford Full report 2024 (PDF 208KB)
Old Portsmouth College (Provisional accreditation)
OME School of English, Pinner, Middlesex Full report 2017 (PDF 308KB), Compliance report 2022 (PDF 207KB)
Our World English Schools, London Full report 2024 (PDF 217KB)
Oxford English Centre (The), Oxford Full report 2022 (PDF 216KB)
Oxford House College, London Oxford Street Full report 2023 (PDF 216KB)
Oxford International, Brighton Full report 2017 (PDF 319KB), Compliance report 2022 (PDF 222KB)
Oxford International Junior Programmes, Full report 2018 (PDF 326KB) Compliance report 2023 (PDF 235KB)
Oxford International, London Greenwich (Formerly UIC English, Greenwich) Full report 2018 (PDF 220KB), Compliance report 2023 (PDF 218KB)
Oxford International, Oxford Full report 2021 (PDF 245KB)
Oxford International Language School, Oxford Full report 2016 (PDF 317KB), Spot check 2017 (PDF 170KB), Compliance report 2021 (PDF 211KB)
Oxford Royale Academy, Oxford Full report 2016 (PDF 343KB), Compliance report 2021 (PDF 232)
Oxford School of English, Oxford Full report 2023 (PDF 216KB) Spot check 2024 (PDF 116KB)