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Serangoon Secondary School
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Contact Us

Serangoon Secondary School 

11 Upper Serangoon View 
Singapore 534237

Tel: 6385 1589


Nearest MRT Station: Hougang MRT, Kangkar LRT

Bus Services: 62, 74, 102, 113, 119, 136, 147, 324

Visitor Information

School Term Mondays to Fridays 7.00am to 6.00pm 
School Holidays
Mondays to Thursdays
7.00am to 5.30pm

Fridays7.00am to 5.00pm
Saturday, Sundays, and Public Holidays: Closed


Mondays6.30am - 7.30am 
1.30pm - 6.30pm
Tuesdays6.30am - 7.30am 1.30pm - 6.30pm
Wednesdays6.30am - 7.30am 1.30pm - 6.30pm
Thursdays 6.30am - 7.30am 1.30pm - 6.30pm
Fridays6.30am - 7.30am 12.30pm - 6.30pm 

The Rear Gate will be closed during School Holidays. If you need assistance, please contact the School General Office at 63851589.

Other School Services

Vendor Vendor Information Available Dates/Time

Shing Lee Bookstores

120 Hillview Ave #05-06/07 Kewalram Hillview S(669594)
Tel: 6764 3102

Monday - Friday
7.30am - 3.00pm

  Uniform & PE Attire

InTrend Uniforms

  729 Geylang Road S(389640)
Tel: 6741 0930

SLS Support for Home-Based Learning (HBL)

School Operating Hours

During school operating hours, students should contact the School-based Helpline for SLS queries including all SLS access matters such as password reset and unlocking of accounts, as well as queries about lesson assignments.

School-based Helpline: 6385 1589

Mondays - Fridays: 8:00 am - 5:00 pm

For other matters, students can email the SLS Helpdesk at When emailing the SLS Helpdesk, they should include their full name, name of school and form class.

Non-School Operating Hours

Students can only contact the SLS Helpdesk outside the school operating hours.

SLS Helpdesk: 6702 6513 

Mondays - Fridays: 4:00 pm - 9:00 pm

Saturdays: 9:00 am - 9:00 pm

*Closed on Sundays & Public Holidays

Alternatively, students can email the SLS Helpdesk at When emailing the SLS Helpdesk, they should include their full name, name of school and form class.