| Government Girls Higher Secondary School, Panaikulam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 701 | 29.2:1 |
| Government Girls Higher Secondary School, Mandapam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 700 | 26.9:1 |
| Government Higher Secondary School, Thiru Uthrakosamangai | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 695 | 23.2:1 |
| Government Girls Higher Secondary School, R.S.Mangalam | RAJASINGAMANGALAM | Up. Pr. Secondary and Higher Sec | 686 | 28.6:1 |
| Punitha Yagappar Higher Secondary School, Thangachimadam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 683 | 22.8:1 |
| Government Higher Secondary School, Periyapattinam | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 674 | 24.1:1 |
| Kamarajar Matriculation Higher Secondary School, Mudukulathur | MUDUKULATHUR | Pr. with Up.Pr. Sec. and H.Sec. | 671 | 19.7:1 |
| Housing Board H.O.W.a.Matriculation High School, Ramanathapuram | RAMANATHAPURAM | Pr. Up Pr. and Secondary Only | 664 | 19.5:1 |
| Government Higher Secondary School, Rameswaram | MANDAPAM | Up. Pr. Secondary and Higher Sec | 663 | 28.8:1 |
| Sri Kanna Matriculation Higher Secondary School, Mudukulathur | MUDUKULATHUR | Pr. with Up.Pr. Sec. and H.Sec. | 651 | 34.3:1 |
| Government Higher Secondary School, Kadaladi | KADALADI | Up. Pr. Secondary and Higher Sec | 649 | 22.4:1 |
| Mohamed Dastagir Matriculation Higher Secondary School, Ramanathapuram | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 640 | 16.8:1 |
| ST. Francis Higher Secondary School, C.K.Mangalam | THIRUVADANAI | Up. Pr. Secondary and Higher Sec | 640 | 24.6:1 |
| Vivekananda Vidyalaya Matriculation Higher Secondary School, Devipattinam | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 629 | 22.5:1 |
| Government Girls Higher Secondary School, Thondi | THIRUVADANAI | Up. Pr. Secondary and Higher Sec | 627 | 44.8:1 |
| ST. Andrew'S Girls Higher Secondary School, Ramanathapuram | RAMANATHAPURAM | Up. Pr. Secondary and Higher Sec | 624 | 18.4:1 |
| Kshatriya Nadar Middle School, Kannirajapuram | KADALADI | Primary with Upper Primary | 617 | 29.4:1 |
| Sacred Heart Higher Secondary School, Thiruvarangam | MUDUKULATHUR | Up. Pr. Secondary and Higher Sec | 617 | 17.6:1 |
| Government Higher Secondary School, Kannirajapuram | KADALADI | Secondary with Higher Secondary | 614 | 29.2:1 |
| Government Higher Secondary School, Vedhalai | MANDAPAM | Up. Pr. Secondary and Higher Sec | 613 | 25.5:1 |
| Government Model Higher Secondary School, Regunathapuram | THIRUPPULLANI | Pr. with Up.Pr. Sec. and H.Sec. | 608 | 22.5:1 |
| ST. Norbert R.C. Matriculation High School, Thiruvetriyur | THIRUVADANAI | Pr. Up Pr. and Secondary Only | 593 | 15.6:1 |
| Government Higher Secondary School, Sathirakudi | BOGALUR | Up. Pr. Secondary and Higher Sec | 592 | 17.9:1 |
| Elite Matric Higher Secondary School, Ervadi | KADALADI | Pr. with Up.Pr. Sec. and H.Sec. | 590 | 39.3:1 |
| ST. Norbert R.C. Higher Secondary School, Thiruvetriyur | THIRUVADANAI | Up. Pr. Secondary and Higher Sec | 589 | 25.6:1 |
| Wilhelm High School, Thondi | THIRUVADANAI | Upper Pr. and Secondary | 579 | 27.6:1 |
| Government Higher Secondary School, Vannangundu | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 578 | 27.5:1 |
| Sri Sangeedha Vidyalaya Matric Higher Secondary School, K.Karunkulam, Kadaladi | KADALADI | Pr. with Up.Pr. Sec. and H.Sec. | 578 | 19.9:1 |
| Devangar Higher Secondary School, Neeravi | KAMUTHI | Up. Pr. Secondary and Higher Sec | 558 | 29.4:1 |
| Louis Levail Matriculation School, Ramanathapuram | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 552 | 25.1:1 |
| Kshatriya Nadar Matric Higher Secondary School.,Kamuthi | KAMUTHI | Pr. with Up.Pr. Sec. and H.Sec. | 549 | 14.1:1 |
| Government Higher Secondary School, Pamban | MANDAPAM | Up. Pr. Secondary and Higher Sec | 548 | 23.8:1 |
| Al Hilal Matriculation Higher Secondary School, Thondi | THIRUVADANAI | Pr. with Up.Pr. Sec. and H.Sec. | 546 | 14.8:1 |
| Rowther Sahib Higher Secondary School, Theriruveli | MUDUKULATHUR | Up. Pr. Secondary and Higher Sec | 543 | 19.4:1 |
| Vallal Pari Municipal Middle School, Velipattinam | RAMANATHAPURAM | Primary with Upper Primary | 541 | 33.8:1 |
| Government Higher Secondary School, Alagankulam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 531 | 19.7:1 |
| Amrita Vidyalayam, Ariyangundu | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 525 | 13.8:1 |
| Sri Ramalinga Vilas Primary School, Paramakudi | PARAMAKUDI | Primary | 524 | 22.8:1 |
| Government Higher Secondary School, Pudumadam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 522 | 24.9:1 |
| Indian Matric Higher Secondary School, Sikkal | KADALADI | Pr. with Up.Pr. Sec. and H.Sec. | 514 | 22.3:1 |
| Yadava Matriculation Higher Secondary School, Paramakudi | PARAMAKUDI | Pr. with Up.Pr. Sec. and H.Sec. | 508 | 29.9:1 |
| Government Girls Higher Secondary School, Thiruvadanai | THIRUVADANAI | Up. Pr. Secondary and Higher Sec | 507 | 21.1:1 |
| Vasan Matriculation Higher Secondary School, Sathirakudi | BOGALUR | Pr. with Up.Pr. Sec. and H.Sec. | 505 | 36.1:1 |
| Al Ameen Matriculation Higher Secondary School, Valinokkam | KADALADI | Pr. with Up.Pr. Sec. and H.Sec. | 502 | 26.4:1 |
| Government Higher Secondary School, Sanaveli | RAJASINGAMANGALAM | Up. Pr. Secondary and Higher Sec | 502 | 23.9:1 |
| National Matriculation Higher Secondary School, Rameswaram | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 502 | 12.6:1 |
| Panchayat Union Primary School, Mandapam | MANDAPAM | Primary | 494 | 35.3:1 |
| Bahurdeen Government Boys Higher Secondary School, Panaikulam | MANDAPAM | Up. Pr. Secondary and Higher Sec | 484 | 20.2:1 |
| Government Higher Secondary School, Peraiyur | KAMUTHI | Up. Pr. Secondary and Higher Sec | 479 | 20.0:1 |
| Islamic Model Matriculation Higher Secondary School, Thondi | THIRUVADANAI | Pr. with Up.Pr. Sec. and H.Sec. | 473 | 10.8:1 |
| Hameediah Boys Higher Secondary School, Kilakarai | THIRUPPULLANI | Up. Pr. Secondary and Higher Sec | 463 | 19.3:1 |
| Rajan Matriculation High School, Thiruvadanai | THIRUVADANAI | Pr. Up Pr. and Secondary Only | 458 | 19.1:1 |
| Government Higher Secondary School, Kadukkaivalasai | MANDAPAM | Up. Pr. Secondary and Higher Sec | 454 | 19.7:1 |
| DR. Ilayaraja Global Academy, Pirappanvalasai | MANDAPAM | Pr. with Up.Pr. Sec. and H.Sec. | 453 | 22.7:1 |
| ST. Yagappar Primary School, Thangachimadam | MANDAPAM | Primary | 451 | 25.1:1 |
| Bahrudin Panchayat Union Primary School, Panaikulam | MANDAPAM | Primary | 449 | 37.4:1 |
| Munawwara Middle School, Thondi | THIRUVADANAI | Primary with Upper Primary | 449 | 56.1:1 |
| Government Higher Secondary School, T.Mariyur | KADALADI | Up. Pr. Secondary and Higher Sec | 446 | 29.7:1 |
| M.G. Public CBSE School, Peravoor | RAMANATHAPURAM | Pr. with Up.Pr. Sec. and H.Sec. | 446 | 13.9:1 |
| Winner'S Matriculation High School, R.S.Mangalam | RAJASINGAMANGALAM | Pr. Up Pr. and Secondary Only | 446 | 26.2:1 |