Guernsey Exam Centres
Elizabeth College St Peter Port, Guernsey, GY1 2PY. Tel: 01481 726544. Email:firstname.lastname@example.org [September 2020: "£100 one off registration fee then £70 per Edexcel IGCSE (if sat with their cohort They also cover AQA, OCR, Edexcel (not sure about CAIE?) £120 invigilator charge if they don't have their own exams on at the same time. They're happy to share that amongst those external candidates who do the exam at the same time."]
Guernsey College of Further Education Coutanchez Campus,Route des Coutanchez, St. Peter Port,Guernsey, GY1 2TT. Tel: 01481 737500. Listed as helpful during 2020 exam cancellations.
Jersey Exam Centres
Cambridge board lists the following centre in Jersey for private candidates (unconfirmed)
Le Rocquier School, Le Rocquier School, La Grande Route de St Clement, Jersey, JE2 6QP. Tel: 01534 855876.