| School | PG3 (Non-affiliated) | PG3 (Affiliated) | PG2 (Non-affiliated) | PG2 (Affiliated) | PG1 (Non-affiliated) | PG1 (Affiliated) |
| Admiralty Secondary School | 15 - 20 | — | 21 - 25 | — | 25 - 28 | — |
| Ahmad Ibrahim Secondary School | 12 - 17 | — | 21 - 23 | — | 25 - 28 | — |
| Anderson Secondary School | 5 - 10 | — | 21 - 23 | — | 25 - 26 | — |
| Ang Mo Kio Secondary School | 10 - 15 | — | 21 - 24 | — | 25 - 28 | — |
| Anglican High School | 5(M) - 11(M) | — | — | — | — | — |
| Anglo-Chinese School (Barker Road) | 5 - 9 | 10 - 22 | 21 - 21 | 21 - 25 | 25 - 26 | 25 - 28 |
| Anglo-Chinese School (Independent) (Secondary) | 6 - 7 | 7 - 13 | — | — | — | — |
| Assumption English School | 7 - 22 | — | 21 - 25 | — | 26 - 29 | — |
| Assumption Pathway School | — | — | — | — | — | — |
| Bartley Secondary School | 7 - 22 | — | 22 - 25 | — | 25 - 29 | — |
| Beatty Secondary School | 12 - 17 | — | 21 - 25 | — | 25 - 28 | — |
| Bedok Green Secondary School | 14 - 20 | — | 21 - 25 | — | 25 - 27 | — |
| Bedok South Secondary School | 13 - 18 | — | 21 - 25 | — | 26 - 28 | — |
| Bedok View Secondary School | 11 - 16 | — | 21 - 24 | — | 26 - 28 | — |
| Bendemeer Secondary School | 8 - 22 | — | 22 - 25 | — | 25 - 28 | — |
| Boon Lay Secondary School | 8 - 22 | — | 21 - 25 | — | 26 - 30* | — |
| Bowen Secondary School | 10 - 15 | — | 21 - 23 | — | 25 - 27 | — |
| Broadrick Secondary School | 7 - 22 | — | 21 - 25 | — | 25 - 28 | — |
| Bukit Batok Secondary School | 11 - 14 | — | 21 - 23 | — | 25 - 27 | — |
| Bukit Merah Secondary School | 7 - 22 | — | 21 - 25 | — | 25 - 30* | — |
| Bukit Panjang Govt. High School | 6 - 11 | — | 21 - 22 | — | 25 - 26 | — |
| Bukit View Secondary School | 14 - 19 | — | 21 - 24 | — | 25 - 30* | — |
| Canberra Secondary School | 11 - 22 | — | 21 - 25 | — | 26 - 29 | — |
| Catholic High School (Secondary) | 6(M) - 8(P) | 7(P) - 12 | — | — | — | — |
| Cedar Girls' Secondary School | 7 - 9 | — | — | — | — | — |
| Changkat Changi Secondary School | 6 - 22 | — | 21 - 25 | — | 26 - 30* | — |
| CHIJ Katong Convent | 10 - 13 | 13 - 20 | 21 - 24 | 21 - 25 | 26 - 30* | 25 - 28 |
| CHIJ Secondary (Toa Payoh) | 7 - 9 | 7 - 20 | 21 - 22 | 21 - 25 | 25 - 28 | 25 - 28 |
| CHIJ St. Joseph's Convent | 10 - 13 | 9 - 20 | 21 - 23 | 21 - 25 | 25 - 26 | 25 - 29 |
| CHIJ St. Nicholas Girls' School (Secondary) | 6 - 8(M) | 7(M) - 14 | — | — | — | — |
| CHIJ St. Theresa's Convent | 8 - 12 | 11 - 20 | 21 - 23 | 21 - 25 | 25 - 30 | 26 - 28 |
| Christ Church Secondary School | 12 - 17 | — | 21 - 24 | — | 25 - 29 | — |
| Chua Chu Kang Secondary School | 9 - 20 | — | 21 - 25 | — | 25 - 27 | — |
| Chung Cheng High School (Main) | 6(M) - 9(P) | — | — | — | — | — |
| Chung Cheng High School (Yishun) | 4 - 11 | — | 21 - 22 | — | 25 - 27 | — |
| Clementi Town Secondary School | 9 - 13 | — | 21 - 23 | — | 25 - 28 | — |
| Commonwealth Secondary School | 8 - 12 | — | 21 - 23 | — | 25 - 27 | — |
| Compassvale Secondary School | 14 - 18 | — | 21 - 24 | — | 25 - 27 | — |
| Crescent Girls' School | 7 - 10 | — | 21 - 23 | — | — | — |
| Crest Secondary School | — | — | — | — | — | — |
| Damai Secondary School | 8 - 22 | — | 22 - 25 | — | 26 - 30* | — |
| Deyi Secondary School | 11 - 16 | — | 21 - 25 | — | 25 - 28 | — |
| Dunearn Secondary School | 8 - 22 | — | 22 - 25 | — | 25 - 30* | — |
| Dunman High School (Secondary) | — | — | — | — | — | — |
| Dunman Secondary School | 11 - 13 | — | 21 - 23 | — | 25 - 27 | — |
| East Spring Secondary School | 8 - 22 | — | 21 - 25 | — | 26 - 30* | — |
| Edgefield Secondary School | 7 - 13 | — | 21 - 22 | — | 25 - 26 | — |
| Evergreen Secondary School | 11 - 14 | — | 21 - 23 | — | 25 - 28 | — |
| Fairfield Methodist School (Secondary) | 7 - 10 | 8 - 20 | 21 - 22 | 21 - 25 | 25 - 27 | 25 - 29 |
| Fuhua Secondary School | 7 - 12 | — | 21 - 23 | — | 25 - 27 | — |
| Gan Eng Seng School | 9 - 14 | — | 21 - 23 | — | 25 - 28 | — |
| Geylang Methodist School (Secondary) | 10 - 13 | 13 - 21 | 21 - 23 | 21 - 25 | 25 - 28 | 26 - 28 |
| Greendale Secondary School | 9 - 16 | — | 21 - 23 | — | 25 - 27 | — |
| Greenridge Secondary School | 5 - 22 | — | 21 - 25 | — | 25 - 28 | — |
| Guangyang Secondary School | 8 - 22 | — | 21 - 25 | — | 26 - 30* | — |
| Hai Sing Catholic School | 9 - 15 | — | 21 - 23 | — | 25 - 28 | — |
| Hillgrove Secondary School | 11 - 17 | — | 21 - 23 | — | 25 - 30* | — |
| Holy Innocents' High School | 10 - 13 | 13 - 22 | 21 - 22 | 23 - 25 | 25 - 27 | 26 - 29 |
| Hougang Secondary School | 14 - 20 | — | 21 - 24 | — | 25 - 28 | — |
| Hua Yi Secondary School | 6 - 14 | — | 21 - 22 | — | 25 - 26 | — |
| Hwa Chong Institution (Secondary) | — | — | — | — | — | — |
| Junyuan Secondary School | 13 - 22 | — | 21 - 24 | — | 26 - 29 | — |
| Jurong Secondary School | 11 - 15 | — | 21 - 23 | — | 25 - 27 | — |
| Jurong West Secondary School | 9 - 16 | — | 21 - 24 | — | 25 - 28 | — |
| Jurongville Secondary School | 16 - 20 | — | 21 - 25 | — | 25 - 28 | — |
| Juying Secondary School | 11 - 22 | — | 21 - 25 | — | 25 - 30* | — |
| Kent Ridge Secondary School | 13 - 18 | — | 21 - 24 | — | 25 - 30* | — |
| Kranji Secondary School | 7 - 13 | — | 21 - 23 | — | 25 - 27 | — |
| Kuo Chuan Presbyterian Secondary School | 6 - 9 | 9 - 20 | 21 - 23 | 21 - 25 | 25 - 28 | 26 - 28 |
| Loyang View Secondary School | 13 - 22 | — | 22 - 25 | — | 26 - 30* | — |
| Manjusri Secondary School | 8 - 22 | 10 - 22 | 21 - 25 | 23 - 25 | 26 - 28 | 26 - 28 |
| Maris Stella High School (Secondary) | 8(M) - 11 | 8 - 16 | — | — | — | — |
| Marsiling Secondary School | 15 - 22 | — | 21 - 25 | — | 25 - 28 | — |
| Mayflower Secondary School | 12 - 17 | — | 21 - 25 | — | 25 - 28 | — |
| Meridian Secondary School | 12 - 22 | — | 21 - 25 | — | 25 - 29 | — |
| Methodist Girls' School (Secondary) | 6 - 7 | 6 - 17 | — | — | — | — |
| Montfort Secondary School | 12 - 22 | 18 - 22 | 22 - 24 | 22 - 25 | 25 - 28 | 26 - 28 |
| Nan Chiau High School | 5(D) - 10 | — | — | — | — | — |
| Nan Hua High School | 5(D) - 10(M) | — | — | — | — | — |
| Nanyang Girls' High School | — | — | — | — | — | — |
| National Junior College (Secondary) | — | — | — | — | — | — |
| Naval Base Secondary School | 13 - 18 | — | 21 - 24 | — | 25 - 27 | — |
| New Town Secondary School | 13 - 21 | — | 21 - 25 | — | 25 - 30* | — |
| Ngee Ann Secondary School | 5 - 11 | 12 - 16 | 21 - 21 | 21 - 25 | 25 - 27 | 28 - 28 |
| North Vista Secondary School | 10 - 17 | — | 21 - 24 | — | 25 - 27 | — |
| Northbrooks Secondary School | 15 - 22 | — | 21 - 24 | — | 25 - 28 | — |
| Northland Secondary School | 8 - 22 | — | 21 - 25 | — | 25 - 28 | — |
| Northlight School | — | — | — | — | — | — |
| NUS High School of Mathematics and Science | — | — | — | — | — | — |
| Orchid Park Secondary School | 12 - 18 | — | 21 - 23 | — | 25 - 27 | — |
| Outram Secondary School | 0 - 0 | — | 0 - 0 | — | 0 - 0 | — |
| Pasir Ris Crest Secondary School | 11 - 17 | — | 21 - 24 | — | 25 - 28 | — |
| Pasir Ris Secondary School | 13 - 17 | — | 21 - 23 | — | 25 - 27 | — |
| Paya Lebar Methodist Girls' School (Secondary) | 6 - 10 | 7 - 20 | 21 - 24 | 21 - 25 | 25 - 28 | 26 - 28 |
| Pei Hwa Secondary School | 7 - 14 | — | 21 - 22 | — | 25 - 26 | — |
| Peicai Secondary School | 13 - 21 | — | 21 - 25 | — | 25 - 29 | — |
| Peirce Secondary School | 15 - 19 | — | 21 - 25 | — | 25 - 30* | — |
| Presbyterian High School | 7 - 12 | — | 21 - 24 | — | 25 - 28 | — |
| Punggol Secondary School | 13 - 19 | — | 21 - 23 | — | 25 - 27 | — |
| Queenstown Secondary School | 11 - 22 | — | 21 - 25 | — | 26 - 29 | — |
| Queensway Secondary School | 12 - 16 | — | 21 - 24 | — | 25 - 27 | — |
| Raffles Girls' School (Secondary) | — | — | — | — | — | — |
| Raffles Institution (Secondary) | — | — | — | — | — | — |
| Regent Secondary School | 10 - 22 | — | 22 - 25 | — | 26 - 28 | — |
| River Valley High School (Secondary) | — | — | — | — | — | — |
| Riverside Secondary School | 8 - 13 | — | 21 - 23 | — | 25 - 28 | — |
| School of Science and Technology, Singapore | — | — | — | — | — | — |
| School of the Arts, Singapore | — | — | — | — | — | — |
| Sembawang Secondary School | 12 - 22 | — | 21 - 25 | — | 25 - 29 | — |
| Seng Kang Secondary School | 15 - 19 | — | 21 - 24 | — | 25 - 27 | — |
| Serangoon Garden Secondary School | 8 - 22 | — | 23 - 25 | — | 26 - 29 | — |
| Serangoon Secondary School | 15 - 22 | — | 23 - 24 | — | 26 - 28 | — |
| Singapore Chinese Girls' School | 7 - 8 | 8 - 17 | — | — | — | — |
| Singapore Sports School | — | — | — | — | — | — |
| Spectra Secondary School | — | — | — | — | — | — |
| Springfield Secondary School | 11 - 22 | — | 21 - 25 | — | 26 - 29 | — |
| St Andrew's School (Secondary) | 9 - 9 | 8 - 22 | 21 - 21 | 21 - 25 | 25 - 27 | 26 - 29 |
| St. Anthony's Canossian Secondary School | 10 - 14 | 10 - 22 | 21 - 25 | 21 - 25 | 25 - 28 | 26 - 28 |
| St. Gabriel's Secondary School | 10 - 15 | 10 - 22 | 21 - 23 | 23 - 25 | 25 - 28 | 26 - 28 |
| St. Hilda's Secondary School | 10 - 13 | 6 - 22 | 21 - 23 | 23 - 25 | 25 - 27 | 26 - 28 |
| St. Joseph's Institution (Secondary) | 6 - 8 | 7 - 12 | — | — | — | — |
| St. Margaret's School (Secondary) | 8 - 11 | 9 - 20 | 21 - 25 | 21 - 25 | 25 - 28 | 26 - 29 |
| St. Patrick's School | 9 - 11 | 13 - 19 | 21 - 22 | 21 - 25 | 25 - 27 | 25 - 28 |
| Swiss Cottage Secondary School | 6 - 10 | — | 21 - 22 | — | 25 - 26 | — |
| Tampines Secondary School | 14 - 18 | — | 21 - 24 | — | 25 - 28 | — |
| Tanjong Katong Girls' School | 7 - 12 | — | 21 - 23 | — | — | — |
| Tanjong Katong Secondary School | 7 - 12 | — | 21 - 22 | — | — | — |
| Temasek Junior College (Secondary) | — | — | — | — | — | — |
| Temasek Secondary School | 7 - 11 | — | 21 - 22 | — | 25 - 26 | — |
| Unity Secondary School | 12 - 18 | — | 21 - 24 | — | 25 - 27 | — |
| Victoria School | 6 - 9 | — | — | — | — | — |
| West Spring Secondary School | 11 - 16 | — | 21 - 24 | — | 25 - 27 | — |
| Westwood Secondary School | 11 - 22 | — | 21 - 25 | — | 25 - 28 | — |
| Whitley Secondary School | 6 - 22 | — | 23 - 25 | — | 25 - 30 | — |
| Woodgrove Secondary School | 14 - 19 | — | 21 - 24 | — | 25 - 28 | — |
| Woodlands Ring Secondary School | 12 - 22 | — | 21 - 25 | — | 25 - 29 | — |
| Woodlands Secondary School | 9 - 22 | — | 21 - 25 | — | 25 - 28 | — |
| Xinmin Secondary School | 8 - 13 | — | 21 - 23 | — | 25 - 26 | — |
| Yio Chu Kang Secondary School | 7 - 22 | — | 23 - 25 | — | 26 - 30 | — |
| Yishun Secondary School | 14 - 19 | — | 21 - 24 | — | 25 - 27 | — |
| Yishun Town Secondary School | 6 - 12 | — | 21 - 22 | — | 25 - 27 | — |
| Yuan Ching Secondary School | 13 - 18 | — | 21 - 24 | — | 25 - 28 | — |
| Yuhua Secondary School | 16 - 21 | — | 21 - 25 | — | 25 - 28 | — |
| Yusof Ishak Secondary School | 6 - 14 | — | 21 - 22 | — | 25 - 26 | — |
| Yuying Secondary School | 8 - 22 | — | 21 - 25 | — | 27 - 29 | — |
| Zhenghua Secondary School | 13 - 19 | — | 21 - 24 | — | 25 - 27 | — |
| Zhonghua Secondary School | 6 - 12 | — | 21 - 23 | — | 25 - 27 | — |