| 1 | Tanjong Katong Secondary School | Co-Ed School | Marine Parade |
|---|
| 1 | Zhonghua Secondary School | Co-Ed School | Serangoon |
|---|
| 1 | Anglican High School | Co-Ed School | Bedok |
|---|
| 1 | Anglo-Chinese School (Independent) | Co-Ed School | Queenstown |
|---|
| 1 | Bartley Secondary School | Co-Ed School | Toa Payoh |
|---|
| 1 | Beatty Secondary School | Co-Ed School | Toa Payoh |
|---|
| 1 | Yusof Ishak Secondary School | Co-Ed School | Bukit Batok |
|---|
| 1 | Yishun Secondary School | Co-Ed School | Yishun |
|---|
| 1 | Woodlands Secondary School | Co-Ed School | Woodlands |
|---|
| 1 | Nan Chiau High School | Co-Ed School | Sengkang |
|---|
| 1 | Boon Lay Secondary School | Co-Ed School | Jurong West |
|---|
| 1 | Woodlands Ring Secondary School | Co-Ed School | Woodlands |
|---|
| 1 | Nan Hua High School | Co-Ed School | Clementi |
|---|
| 1 | Naval Base Secondary School | Co-Ed School | Yishun |
|---|
| 1 | Bukit Merah Secondary School | Co-Ed School | Bukit Merah |
|---|
| 1 | Bukit Panjang Govt. High School | Co-Ed School | Choa Chu Kang |
|---|
| 1 | Bukit View Secondary School | Co-Ed School | Bukit Batok |
|---|
| 1 | Catholic High School | Boys' School | Bishan |
|---|
| 1 | Chung Cheng High School (Main) | Co-Ed School | Marine Parade |
|---|
| 1 | Clementi Town Secondary School | Co-Ed School | Clementi |
|---|
| 1 | Commonwealth Secondary School | Co-Ed School | Jurong East |
|---|
| 1 | Temasek Secondary School | Co-Ed School | Bedok |
|---|
| 1 | Pasir Ris Crest Secondary School | Co-Ed School | Pasir Ris |
|---|
| 1 | Teck Whye Secondary School | Co-Ed School | Choa Chu Kang |
|---|
| 1 | Jurong West Secondary School | Co-Ed School | Jurong West |
|---|
| 1 | Jurong Secondary School | Co-Ed School | Jurong West |
|---|
| 1 | Queensway Secondary School | Co-Ed School | Queenstown |
|---|
| 1 | Fairfield Methodist School (Secondary) | Co-Ed School | Queenstown |
|---|
| 1 | Fajar Secondary School | Co-Ed School | Bukit Panjang |
|---|
| 1 | Fuhua Secondary School | Co-Ed School | Jurong West |
|---|
| 1 | Gan Eng Seng School | Co-Ed School | Bukit Merah |
|---|
| 1 | Greendale Secondary School | Co-Ed School | Punggol |
|---|
| 1 | Greenridge Secondary School | Co-Ed School | Bukit Panjang |
|---|
| 1 | St. Joseph's Institution | Co-Ed School | Novena |
|---|
| 1 | River Valley High School | Co-Ed School | Jurong West |
|---|
| 1 | St. Gabriel's Secondary School | Boys' School | Serangoon |
|---|
| 1 | Serangoon Secondary School | Co-Ed School | Hougang |
|---|
| 38 | Serangoon Garden Secondary School | Co-Ed School | Serangoon |
|---|
| 38 | Montfort Secondary School | Boys' School | Hougang |
|---|
| 38 | Bendemeer Secondary School | Co-Ed School | Kallang |
|---|
| 38 | Deyi Secondary School | Co-Ed School | Ang Mo Kio |
|---|
| 42 | Hai Sing Catholic School | Co-Ed School | Pasir Ris |
|---|
| 42 | North Vista Secondary School | Co-Ed School | Sengkang |
|---|
| 42 | Bukit Batok Secondary School | Co-Ed School | Bukit Batok |
|---|
| 42 | Victoria School | Boys' School | Bedok |
|---|
| 46 | East Spring Secondary School | Co-Ed School | Tampines |
|---|
| 46 | Evergreen Secondary School | Co-Ed School | Woodlands |
|---|
| 46 | Kent Ridge Secondary School | Co-Ed School | Clementi |
|---|
| 49 | Anderson Secondary School | Co-Ed School | Ang Mo Kio |
|---|
| 50 | Mayflower Secondary School | Co-Ed School | Ang Mo Kio |
|---|
| 51 | West Spring Secondary School | Co-Ed School | Bukit Panjang |
|---|
| 51 | Bedok South Secondary School | Co-Ed School | Bedok |
|---|
| 53 | Ahmad Ibrahim Secondary School | Co-Ed School | Yishun |
|---|
| 53 | Manjusri Secondary School | Co-Ed School | Geylang |
|---|
| 53 | Queenstown Secondary School | Co-Ed School | Queenstown |
|---|
| 53 | Regent Secondary School | Co-Ed School | Choa Chu Kang |
|---|
| 57 | St. Patrick's School | Boys' School | Bedok |
|---|
| 58 | Holy Innocents' High School | Co-Ed School | Hougang |
|---|
| 59 | Ngee Ann Secondary School | Co-Ed School | Tampines |
|---|
| 60 | Broadrick Secondary School | Co-Ed School | Geylang |
|---|
| 61 | Hwa Chong Institution | Boys' School | Bukit Timah |
|---|
| 62 | Bedok View Secondary School | Co-Ed School | Bedok |
|---|
| 63 | Peirce Secondary School | Co-Ed School | Bishan |
|---|
| 63 | Tampines Secondary School | Co-Ed School | Tampines |
|---|
| 65 | Punggol Secondary School | Co-Ed School | Punggol |
|---|
| 65 | Jurongville Secondary School | Co-Ed School | Jurong East |
|---|
| 67 | Damai Secondary School | Co-Ed School | Bedok |
|---|
| 67 | Hougang Secondary School | Co-Ed School | Hougang |
|---|
| 69 | Westwood Secondary School | Co-Ed School | Jurong West |
|---|
| 70 | Dunman Secondary School | Co-Ed School | Tampines |
|---|
| 70 | Yuying Secondary School | Co-Ed School | Hougang |
|---|
| 70 | Bedok Green Secondary School | Co-Ed School | Bedok |
|---|
| 73 | Meridian Secondary School | Co-Ed School | Pasir Ris |
|---|
| 74 | Outram Secondary School | Co-Ed School | Central |
|---|
| 75 | Loyang View Secondary School | Co-Ed School | Pasir Ris |
|---|
| 76 | Raffles Institution | Boys' School | Bishan |
|---|
| 77 | Hua Yi Secondary School | Co-Ed School | Jurong West |
|---|
| 78 | Xinmin Secondary School | Co-Ed School | Hougang |
|---|
| 79 | St. Andrew's Secondary School | Boys' School | Toa Payoh |
|---|
| 80 | New Town Secondary School | Co-Ed School | Queenstown |
|---|
| 81 | Whitley Secondary School | Co-Ed School | Bishan |
|---|
| 82 | Dunearn Secondary School | Co-Ed School | Bukit Batok |
|---|
| 83 | Springfield Secondary School | Co-Ed School | Tampines |
|---|
| 84 | Admiralty Secondary School | Co-Ed School | Woodlands |
|---|
| 84 | Woodgrove Secondary School | Co-Ed School | Woodlands |
|---|
| 86 | Guangyang Secondary School | Co-Ed School | Bishan |
|---|
| 87 | Pasir Ris Secondary School | Co-Ed School | Tampines |
|---|
| 88 | Bowen Secondary School | Co-Ed School | Hougang |
|---|
| 88 | Seng Kang Secondary School | Co-Ed School | Sengkang |
|---|
| 90 | Yuhua Secondary School | Co-Ed School | Jurong West |
|---|
| 91 | Nus High School of Mathematics and Science | Co-Ed School | Clementi |
|---|
| 92 | Northland Secondary School | Co-Ed School | Yishun |
|---|
| 93 | Junyuan Secondary School | Co-Ed School | Tampines |
|---|
| 93 | Yishun Town Secondary School | Co-Ed School | Yishun |
|---|
| 95 | Northbrooks Secondary School | Co-Ed School | Yishun |
|---|