| Syed Ammal Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Up. Pr. Secondary and Higher Sec | 2,600 | 37.1:1 |
| Ayira Vaisya Higher Secondary School, Paramakudi | PARAMAKUDI | Up. Pr. Secondary and Higher Sec | 2,488 | 28.6:1 |
| A.V.M.S. Matriculation Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 2,197 | 25.0:1 |
| Islamiah Matriculation Higher Secondary School, Kilakarai | THIRUPPULLANI | Pr. with Up.Pr. Sec. and H.Sec. | 2,130 | 29.6:1 |
| Syed Ammal Matric Boys Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,886 | 37.7:1 |
| Muslim Higher Secondary School, Abiramam | KAMUTHI | Up. Pr. Secondary and Higher Sec | 1,855 | 36.4:1 |
| Syed Ammal Matric Girls Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,778 | 35.6:1 |
| Alangara Matha Higher Secondary School, Paramakudi | PARAMAKUDI | Up. Pr. Secondary and Higher Sec | 1,617 | 35.9:1 |
| ST. Arulanandar Higher Secondary School, Oriyur | THIRUVADANAI | Up. Pr. Secondary and Higher Sec | 1,557 | 33.8:1 |
| Don Bosco Matriculation Higher Secondary School, Paramakudi | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 1,536 | 29.0:1 |
| Velumanickam Montessori Matriculation Higher Secondary School, Vani | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,525 | 26.8:1 |
| Pallivasal Higher Secondary School, Mudukulathur | MUDUKULATHUR | Up. Pr. Secondary and Higher Sec | 1,491 | 27.1:1 |
| National Academy Montessori Matric Higher Secondary School, Pattanamkathan | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,451 | 18.4:1 |
| K.J. East Muslim Higher Secondary School, Paramakudi | PARAMAKUDI | Up. Pr. Secondary and Higher Sec | 1,385 | 28.9:1 |
| Ayira Vaisya Matriculation Higher Secondary School, Paramakudi | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 1,379 | 16.8:1 |
| Kshatriya Nadar Girls Higher Secondary School, Kamuthi | KAMUTHI | Up. Pr. Secondary and Higher Sec | 1,277 | 63.9:1 |
| Sourashtra Higher Secondary School, Paramakudi | PARAMAKUDI | Up. Pr. Secondary and Higher Sec | 1,256 | 23.7:1 |
| National Academy Central School, Pattanamkathan | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,246 | 29.0:1 |
| National Academy ICSE Higher Secondary School,Pattanamkathan | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,201 | 30.8:1 |
| D.D.Vinayagar Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Up. Pr. Secondary and Higher Sec | 1,199 | 30.7:1 |
| Raja Matric Higher Secondary School, Kunjarvalasai | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,190 | 56.7:1 |
| Kshatriya Nadar Boys Higher Secondary School, Kamuthi | KAMUTHI | Up. Pr. Secondary and Higher Sec | 1,144 | 44.0:1 |
| Government Girls Higher Secondary School, Sayalgudi | KADALADI | Up. Pr. Secondary and Higher Sec | 1,141 | 29.3:1 |
| ST.Joseph'S Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Up. Pr. Secondary and Higher Sec | 1,058 | 35.3:1 |
| National Academy Matric Higher Secondary School, Uchipuli | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 1,030 | 18.1:1 |
| Government Higher Secondary School, Thangachimadam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 1,020 | 39.2:1 |
| S.N.V. Government Model Higher Secondary School, Emaneswaram | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 1,008 | 23.4:1 |
| Hameedia Girls Higher Secondary School, Kilakarai | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 1,004 | 31.4:1 |
| ST. Joseph'S Higher Secondary School, Muthupettai | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 1,003 | 25.7:1 |
| Krishna International School, Ecr Devipattinam | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 994 | 22.6:1 |
| Infant Jesus Matriculation Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 986 | 23.5:1 |
| Creative Matriculation Higher Secondary School, Puliyur | THIRUVADANAI | Pr. with Up.Pr. Sec. and H.Sec. | 968 | 23.0:1 |
| Government Higher Secondary School, Sikkal | KADALADI | Up. Pr. Secondary and Higher Sec | 967 | 27.6:1 |
| Syed Ammal Public School, Peravoor | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 958 | 16.8:1 |
| Amrita Vidyalayam, R.S.Madai | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 949 | 23.7:1 |
| DR.Suresh Matriculation Higher Secondary School, Paramakudi | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 934 | 25.9:1 |
| Paramakudi Lions Matriculation Higher Secondary School, Thelichathanallur | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 928 | 15.0:1 |
| Bukhariya Matriculation Higher Secondary School, Devipattinam South | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 918 | 17.7:1 |
| Holy Cross Girls Higher Secondary School, Thangachimadam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 893 | 30.8:1 |
| Vivekananda Vidyalaya Matriculation Higher Secondary School, Rameswaram | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 881 | 22.0:1 |
| Rahmania Matric Higher Secondary School,Kamuthi | KAMUTHI | Pr. with Up.Pr. Sec. and H.Sec. | 878 | 17.9:1 |
| Khyrathul Jalaliya Higher Secondary School, Kilakarai | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 857 | 40.8:1 |
| Pearl Matriculation Higher Secondary School, Kilakarai | THIRUPPULLANI | Pr. with Up.Pr. Sec. and H.Sec. | 855 | 37.2:1 |
| Government Girls Higher Secondary School, Paramakudi | PARAMAKUDI | Up. Pr. Secondary and Higher Sec | 851 | 21.8:1 |
| Mohamedia Higher Secondary School, Chitharkottai | RAMANATHAPURAM | Up. Pr. Secondary and Higher Sec | 821 | 25.7:1 |
| Kavina International School, Pamboor | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 814 | 30.1:1 |
| Government Higher Secondary School, Mandapam Camp | MANDAPAM | Up. Pr. Secondary and Higher Sec | 810 | 25.3:1 |
| Government Model Higher Secondary School, Thiruppalaikudi | RAJASINGAMANGALAM | Pr. with Up.Pr. Sec. and H.Sec. | 804 | 28.7:1 |
| Sri Parvathavarthini Amman Girls Higher Secondary School, Rameswaram | MANDAPAM | Up. Pr. Secondary and Higher Sec | 803 | 47.2:1 |
| Holy Angels Matriculation Higher Secondary School, R.S.Mangalam | RAJASINGAMANGALAM | Pr. with Up.Pr. Sec. and H.Sec. | 801 | 25.0:1 |
| ST. Anne'S Matriculation Higher Secondary School, Akkalmadam | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 797 | 30.7:1 |
| Municipal Girls Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Up. Pr. Secondary and Higher Sec | 777 | 31.1:1 |
| Muhaiidheenia Matriculation Higher Secondary School, Kilakarai | THIRUPPULLANI | Pr. with Up.Pr. Sec. and H.Sec. | 774 | 17.2:1 |
| Syed Abubuckari Badhusa Munsif Hussin Government Higher Secondary School, Ervadi | KADALADI | Up. Pr. Secondary and Higher Sec | 771 | 25.7:1 |
| V.V.S.M. National Academy Matric Higher Secondary School, Malattar | KADALADI | Pr. with Up.Pr. Sec. and H.Sec. | 757 | 18.5:1 |
| Sri Saraswathi Vidyalaya Matric Higher Secondary School, Regunathapuram | THIRUPPULLANI | Pr. with Up.Pr. Sec. and H.Sec. | 746 | 18.2:1 |
| Government Boys Higher Secondary School, Sayalgudi | KADALADI | Up. Pr. Secondary and Higher Sec | 736 | 24.5:1 |
| ST. Joseph'S Higher Secondary School, Verkottu | MANDAPAM | Up. Pr. Secondary and Higher Sec | 736 | 21.0:1 |
| Kshatriya Hindu Nadar Higher Secondary School, Perunazhi | KAMUTHI | Up. Pr. Secondary and Higher Sec | 727 | 45.4:1 |
| Holy Island Little Flower Matriculation Higher Secondary School, Rameswaram | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 722 | 32.8:1 |