| Baptist Wing Lung Secondary School | Aided | Co-ed | Tai Hing Gardens, Phase II, 6A Ho Hing Circuit, Tuen Mun, N.T. | 24643638 |
| Buddhist Sum Heung Lam Memorial College | Aided | Co-ed | Estate Secondary School No.1, Tai Hing Estate, Tuen Mun, N.T. | 24377000 |
| Caritas Tuen Mun Marden Foundation Secondary School | Aided | Co-ed | 3 Wong Yin Street Tuen Mun | 24610304 |
| Carmel Bunnan Tong Memorial Secondary School | Aided | Co-ed | Wu King Estate Tuen Mun | 24651585 |
| CCC Hoh Fuk Tong College | Aided | Co-ed | 28 Castle Peak Road, San Hui Tuen Mun | 24596354 |
| CCC Tam Lee Lai Fun Memorial Secondary School | Aided | Co-ed | 10, San Wo Lane, San Hui, NT | 24522422 |
| Ching Chung Hau Po Woon Secondary School | Aided | Co-ed | No. 21, Hang Fu Street, Tuen Mun, N.T. | 24577154 |
| Christian Alliance College | Aided | Co-ed | 11 Leung Choi Lane Tuen Mun | 24692080 |
| Christian Alliance S. C. Chan Memorial College | Aided | Co-ed | 7 Yau Oi Road, Yau Oi Estate, Tuen Mun | 24591166 |
| Chung Sing Benevolent Society Mrs. Aw Boon Haw Secondary School | Aided | Co-ed | 20 Siu Lun Street Tuen Mun | 24524688 |
| CMA Choi Cheung Kok Secondary School | Aided | Co-ed | No. 1 Tsing Hoi Circuit Tuen Mun | 24520681 |
| HHCKLA Buddhist Leung Chik Wai College | Aided | Co-ed | 7 Wu Fai Street, Wu King Estate, Tuen Mun | 24676672 |
| Ho Ngai College (Sponsored by Sik Sik Yuen) | Aided | Co-ed | 8 Oi Ming Lane Tuen Mun | 24417100 |
| Ju Ching Chu Secondary School (Tuen Mun) | Aided | Co-ed | 28 Yeung Tsing Road Tuen Mun | 24611555 |
| Lui Cheung Kwong Lutheran College | Aided | Co-ed | On Ting Estate Tuen Mun | 24503618 |
| Madam Lau Kam Lung Secondary School of Miu Fat Buddhist Monastery | Aided | Girls | 22 Castle Peak Road, Lam Tei, Tuen Mun | 24619566 |
| NLSI Peace Evangelical Secondary School | Aided | Co-ed | No. 3, Hang Kwai Street, Tuen Mun, N.T. | 24401828 |
| PAOC Ka Chi Secondary School | Aided | Co-ed | 273 Wu Chui Road Tuen Mun | 24413818 |
| Po Leung Kuk Centenary Li Shiu Chung Memorial College | Aided | Co-ed | Tai Hing Estate Tuen Mun | 24623945 |
| Po Leung Kuk Tang Yuk Tien College | Aided | Co-ed | Estate Secondary School No. 4, Wu King Estate, Tuen Mun, N.T. | 24631766 |
| S.K.H. St. Simon's Lui Ming Choi Secondary School | Aided | Co-ed | 85 Heung Sze Wui Road Tuen Mun | 24598236 |
| San Wui Commercial Society Secondary School | Aided | Co-ed | Area 1, Leung King Estate, Tuen Mun, New Territories | 24632660 |
| Semple Memorial Secondary School | Aided | Co-ed | 18 Siu Lun Street Tuen Mun | 24524702 |
| Shun Tak Fraternal Association Leung Kau Kui College | Aided | Co-ed | Estate Secondary School No. 6, On Ting Estate Area 13, Tuen Mun, New Territories | 24580766 |
| Shun Tak Fraternal Association Tam Pak Yu College | Aided | Co-ed | 9, Yau Oi Road, Yau Oi Estate Tuen Mun | 24501402 |
| South Tuen Mun Government Secondary School | Gov't | Co-ed | 218 Wu Shan Road, Tuen Mun | 24045506 |
| Stewards MKMCF Ma Ko Pan Memorial College | Aided | Co-ed | 17 Shek Pai Tau Road, Tuen Mun, N.T. | 24077440 |
| Tsung Tsin College | Aided | Co-ed | 9 Leung Choi Lane Tuen Mun | 35076400 |
| Tuen Mun Catholic Secondary School | Aided | Co-ed | Kin Sang Estate Tuen Mun | 24632082 |
| Tuen Mun Government Secondary School | Gov't | Co-ed | 393 Castle Peak Road NT | 24580459 |
| TWGHs Mr & Mrs Kwong Sik Kwan College | Aided | Co-ed | No.1 Chung Ling Path, Tuen Mun | 24699010 |
| TWGHs Sun Hoi Directors' College | Aided | Co-ed | Wu King Estate, Tuen Mun, NT | 24645220 |
| TWGHs Yau Tze Tin Memorial College | Aided | Co-ed | 1 Siu Hong Road, Siu Hong Court, Tuen Mun, N.T. | 24652205 |
| Yan Chai Hospital No. 2 Secondary School | Aided | Co-ed | Standard Secondary School Area 31 NT | 24673736 |
| Yan Oi Tong Chan Wong Suk Fong Memorial Secondary School | Aided | Co-ed | No. 8, Wong Yin Street, Tuen Mun, N.T. | 24666802 |
| Yan Oi Tong Tin Ka Ping Secondary School | Aided | Co-ed | Shan King Estate, Tuen Mun, N.T. , Hong Kong | 24665270 |
| YPI & CA Lee Lim Ming College | Aided | Co-ed | Estate Secondary School No. 2 Shan King Estate Tuen Mun New Territories | 24670652 |
