Post Form Four Admission 中四插班生招生 Form Four Admission Online application form: click here General Enquiries (Transfer Students Application): WhatsApp: 6049 9371 Office Hours: 9:00 a.m. – 5:00 p.m. (Monday to Friday); 9:00 a.m. – 12 noon (Saturday) Email: hysadmission3@hys.edu.hk