| Roman Catholic Primary School Maranodai | THIRUNAVALUR | Primary | 62 | 20.7:1 |
| Adi Dravidar Welfare Primary School Kottaiyur | THIYAGADURGAM | Primary | 61 | 20.3:1 |
| Adi Dravidar Welfare Primary School Sendanadu | THIRUNAVALUR | Primary | 61 | — |
| Aided Primary School Pudhupattu | SANKARAPURAM | Primary | 61 | 15.3:1 |
| Government Tribal Residential Middle School Arampoondi | KALRAYAN HILLS | Primary with Upper Primary | 61 | 30.5:1 |
| Government Tribal Residential Primary School Paranginatham | KALRAYAN HILLS | Primary | 61 | 15.3:1 |
| Panchayat Union Primary School Alangiri | ULUNDURPET | Primary | 61 | 30.5:1 |
| Panchayat Union Primary School Emappair Colony | KALLAKURICHI | Primary | 61 | 20.3:1 |
| Panchayat Union Primary School Kasturibai Nagar (Colony) | THIYAGADURGAM | Primary | 61 | 20.3:1 |
| Panchayat Union Primary School Kottaimedu | KALLAKURICHI | Primary | 61 | 20.3:1 |
| Panchayat Union Primary School Mookkanur Colony | SANKARAPURAM | Primary | 61 | 30.5:1 |
| Panchayat Union Primary School Sikkadu | ULUNDURPET | Primary | 61 | 20.3:1 |
| Adi Dravidar Welfare Primary School Olayanur | ULUNDURPET | Primary | 60 | 60.0:1 |
| Amman Royal Nursery & Primary School Poottai | SANKARAPURAM | Primary | 60 | 30.0:1 |
| Baby Nursery & Primary School Ulundurpet | ULUNDURPET | Primary | 60 | 20.0:1 |
| Good Shepherd High School Melnilavur | KALRAYAN HILLS | Upper Pr. and Secondary | 60 | 10.0:1 |
| Panchayat Union Primary School Mangalam | RISHIVANTHIYAM | Primary | 60 | 30.0:1 |
| Panchayat Union Primary School Sithapattinam | RISHIVANTHIYAM | Primary | 60 | 30.0:1 |
| Kasthurba Gandhi Balika Vidhyalaya Residential School a. Kumaramangalam | ULUNDURPET | Upper Primary only | 59 | 11.8:1 |
| Panchayat Union Primary School Nachiyarpettai | THIRUNAVALUR | Primary | 59 | 29.5:1 |
| Panchayat Union Primary School Pallagacherry (Colony) | THIYAGADURGAM | Primary | 59 | 29.5:1 |
| Panchayat Union Primary School Periyapagandai | RISHIVANTHIYAM | Primary | 59 | 29.5:1 |
| Roman Catholic Primary School Nedukampattu | THIRUKOILUR | Primary | 59 | 29.5:1 |
| Sri Kasthuribai Aided Primary School Edaikkal | ULUNDURPET | Primary | 59 | 19.7:1 |
| Panchayat Union Primary School Thirupalapandhal | THIRUKOILUR | Primary | 58 | 29.0:1 |
| Panchayat Union Primary School A.Kurumbur | THIRUNAVALUR | Primary | 58 | 29.0:1 |
| Panchayat Union Primary School Thenkeeranur | KALLAKURICHI | Primary | 58 | 29.0:1 |
| Adi Dravidar Welfare Primary School Kattunemili | ULUNDURPET | Primary | 57 | 28.5:1 |
| Government Tribal Residential Primary School Thumbarampattu | KALRAYAN HILLS | Primary | 57 | 57.0:1 |
| Panchayat Union Primary School Chinnakolliyur | RISHIVANTHIYAM | Primary | 57 | 28.5:1 |
| Panchayat Union Primary School Manalurpet | RISHIVANTHIYAM | Primary | 57 | 28.5:1 |
| Panchayat Union Primary School Mettuathur | THIRUNAVALUR | Primary | 57 | 28.5:1 |
| Danish Mission Primary School Athur | THIRUNAVALUR | Primary | 56 | 18.7:1 |
| Kasturba Gandhi Balika Vidhyalaya Residential School Tharisikadu | KALRAYAN HILLS | Upper Primary only | 56 | 8.0:1 |
| Panchayat Union Primary School Thanaganandhal | THIRUKOILUR | Primary | 56 | 18.7:1 |
| Thiru Murugan Aided Middle School Madhavachery | KALLAKURICHI | Primary with Upper Primary | 56 | 28.0:1 |
| Kasthurba Gandhi Balika Vidhalaya Residential School Pallagacherry | THIYAGADURGAM | Upper Primary only | 55 | 6.1:1 |
| Panchayat Union Primary School Ayankunjaram | ULUNDURPET | Primary | 55 | 27.5:1 |
| Panchayat Union Primary School Asakalathur | THIYAGADURGAM | Primary | 55 | 18.3:1 |
| Panchayat Union Primary School Odiyandal | RISHIVANTHIYAM | Primary | 55 | 27.5:1 |
| Panchayat Union Primary School Raheemanthakka | ULUNDURPET | Primary | 55 | 27.5:1 |
| Panchayat Union Primary School Kunjaram Colony | ULUNDURPET | Primary | 54 | 13.5:1 |
| Panchayat Union Primary School Velur | THIRUNAVALUR | Primary | 54 | 54.0:1 |
| Roman Cathalic Primary School (Boys) Viriyur | SANKARAPURAM | Primary | 54 | 27.0:1 |
| Vasavi Matriculation School Thiyagadurgam | THIYAGADURGAM | Primary with Upper Primary | 54 | 6.8:1 |
| Creators Nursery & Primary School Tirukovilur | THIRUKOILUR | Primary | 53 | 6.6:1 |
| Government Tribal Residential Primary School Keel Athukuzhi | KALRAYAN HILLS | Primary | 53 | 53.0:1 |
| Government Tribal Residential Primary School Mavadipattu | KALRAYAN HILLS | Primary | 53 | 53.0:1 |
| Panchayat Union Middle School Kazhumalam | THIRUKOILUR | Primary with Upper Primary | 53 | 10.6:1 |
| Panchayat Union Primary School a Vasudevanoor | CHINNASALEM | Primary | 53 | 17.7:1 |
| Panchayat Union Primary School Panapadi | THIRUKOILUR | Primary | 53 | 26.5:1 |
| Panchayat Union Primary School Po.Meiyur | THIRUKOILUR | Primary | 53 | 26.5:1 |
| Panchayat Union Primary School (Girls) Kallakurichi | KALLAKURICHI | Primary | 53 | 26.5:1 |
| Panchayat Union Primary School Nagar Colony | THIRUNAVALUR | Primary | 53 | 26.5:1 |
| Panchayat Union Primary School Parinthal Mettu Colony | ULUNDURPET | Primary | 53 | 26.5:1 |
| Panchayat Union Primary School Rishivandiyam Colony | RISHIVANTHIYAM | Primary | 53 | 26.5:1 |
| Panchayat Union Primary School Ulundandar Koil Colony | ULUNDURPET | Primary | 53 | 26.5:1 |
| Government Tribal Residential Primary School Serapattu | KALRAYAN HILLS | Primary | 52 | — |
| Panchayat Union Middle School Ariyaperumanur | KALLAKURICHI | Primary with Upper Primary | 52 | 8.7:1 |
| Panchayat Union Primary School Kallipattu | KALRAYAN HILLS | Primary | 52 | 26.0:1 |