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Contact Us

Hai Sing Catholic School

Current Holding Location:
15 Pasir Ris Street 21, 
Singapore 518969
*(Former Greenview Secondary School Site)

Tel: 6582 7864 Fax: 6582 2543

Permanent Site under construction
(From 2 Jan 2025 subjected to futher updates)

9 Pasir Ris Drive 6,
Singapore 519421

Hai Sing Catholic School provides multiple electronic avenues for parents to contact staff.
Avenues of Contact with Staff

a. Generic School Email Address:  <HSHS@moe.edu.sg> 
All teachers can be reached at this email address. This email address is checked regularly on a daily basis and the administrator channels the emails to the relevant teachers and school personnel.

b. Staff Email Addresses 
All teachers and staff have an email address provided to them for the purposes of work. These official email addresses end either with @moe.edu.sg or @schools.gov.sg. Teachers can also be reached directly at these email addresses.

c. School Mainline – 6582 7864 
All teachers can be reached at this phone number. The operator will take a message for the teacher to return a call should they be away from their desks for teaching or other student related duties. External vendors should call the mainline and leave a message.