| Roman Catholic Primary School Siruthanur | Primary | Government Aided | 76 | 25.3:1 |
| Aided Primary School U.Sellur | Primary | Government Aided | 75 | 25.0:1 |
| Panchayat Union Primary School Sendanadu | Primary | Department of Education | 74 | 24.7:1 |
| Adi Dravidar Welfare Primary School Pu.Mampakkam | Primary | Tribal Welfare Department | 74 | 74.0:1 |
| Panchayat Union Primary School Kalavanur | Primary | Department of Education | 73 | 24.3:1 |
| Government Primary School Gandhi Nagar | Primary | Department of Education | 72 | 36.0:1 |
| Aided Middle School East Marudur | Primary with Upper Primary | Government Aided | 71 | 35.5:1 |
| Roman Catholic Primary School Irundai | Primary | Government Aided | 70 | 23.3:1 |
| Sri Kalaimagal Nursery and Primary School Thimmireddypalayam | Primary | Private Unaided (Recognized) | 67 | 11.2:1 |
| Roman Catholic Primary School Maranodai | Primary | Government Aided | 62 | 20.7:1 |
| Adi Dravidar Welfare Primary School Sendanadu | Primary | Tribal Welfare Department | 61 | — |
| Panchayat Union Primary School Nachiyarpettai | Primary | Department of Education | 59 | 29.5:1 |
| Panchayat Union Primary School A.Kurumbur | Primary | Department of Education | 58 | 29.0:1 |
| Panchayat Union Primary School Mettuathur | Primary | Department of Education | 57 | 28.5:1 |
| Danish Mission Primary School Athur | Primary | Government Aided | 56 | 18.7:1 |
| Panchayat Union Primary School Velur | Primary | Department of Education | 54 | 54.0:1 |
| Panchayat Union Primary School Nagar Colony | Primary | Department of Education | 53 | 26.5:1 |
| Panchayat Union Primary School Vaipalayam | Primary | Department of Education | 52 | 52.0:1 |
| Panchayat Union Primary School Chenjikuppam | Primary | Department of Education | 52 | 26.0:1 |
| Panchayat Union Primary School Mattigai | Primary | Department of Education | 50 | 50.0:1 |
| Panchayat Union Primary School Kalamarudur Urudu | Primary | Department of Education | 50 | 25.0:1 |
| Panchayat Union Primary School Madapattu | Primary | Department of Education | 48 | 24.0:1 |
| Aided Middle School Madapattu | Upper Primary only | Government Aided | 46 | 46.0:1 |
| Panchayat Union Primary School Padur-Kal-Colony | Primary | Department of Education | 45 | 22.5:1 |
| Adi Dravidar Welfare Primary School Adhanur | Primary | Tribal Welfare Department | 45 | 45.0:1 |
| Panchayat Union Primary School Nallalakuppam | Primary | Department of Education | 41 | 20.5:1 |
| Panchayat Union Primary School Pachaivelikuppam | Primary | Department of Education | 41 | 20.5:1 |
| Panchayat Union Primary School Mettathur | Primary | Department of Education | 39 | 19.5:1 |
| Panchayat Union Primary School Sirulapattu | Primary | Department of Education | 38 | 38.0:1 |
| Panchayat Union Primary School Pa.Killanur | Primary | Department of Education | 37 | 18.5:1 |
| Adi Dravidar Welfare Primary School Madhiyanur | Primary | Tribal Welfare Department | 37 | 37.0:1 |
| Kasturba Gandhi Balika Vidhyalaya Residential School , Senthanadu | Upper Primary only | Other Govt. managed schools | 37 | 4.6:1 |
| Panchayat Union Primary School Siviliyankulam | Primary | Department of Education | 37 | 18.5:1 |
| Panchayat Union Primary School Kalamaruthur Kaspa | Primary | Department of Education | 35 | 17.5:1 |
| Panchayat Union Primary School Sivapattinam | Primary | Department of Education | 35 | 17.5:1 |
| Panchayat Union Primary School Kalamarudur Colony | Primary | Department of Education | 34 | 17.0:1 |
| Deepam Nursery and Primary School Sendhanadu | Primary | Private Unaided (Recognized) | 34 | 6.8:1 |
| Panchayat Union Primary School Arali | Primary | Department of Education | 34 | 17.0:1 |
| Panchayat Union Primary School Malliga | Primary | Department of Education | 34 | 34.0:1 |
| Aided Primary School U.Nemili | Primary | Government Aided | 32 | 16.0:1 |
| Panchayat Union Primary School Mettupachapalayam | Primary | Department of Education | 32 | 16.0:1 |
| Panchayat Union Primary School Vandipalayam | Primary | Department of Education | 31 | 15.5:1 |
| Panchayat Union Primary School K.Natham | Primary | Department of Education | 31 | 15.5:1 |
| Panchayat Union Primary School Korattankgurichi | Primary | Department of Education | 30 | 15.0:1 |
| Panchayat Union Primary School Kuchipalayam | Primary | Department of Education | 30 | 15.0:1 |
| Panchayat Union Primary School Manalur | Primary | Department of Education | 29 | 29.0:1 |
| Kasthurba Gandhi Balika Vidhalaya Residential School Thirunavalur | Upper Primary only | Other Govt. managed schools | 29 | 3.6:1 |
| Panchayat Union Primary School Mailankuppam | Primary | Department of Education | 28 | 14.0:1 |
| Panchayat Union Primary School Thoppaiyankulam | Primary | Department of Education | 28 | 28.0:1 |
| Panchayat Union Primary School Sendamangalam | Primary | Department of Education | 26 | 13.0:1 |
| Panchayat Union Primary School Kokkankadu | Primary | Department of Education | 26 | 13.0:1 |
| Panchayat Union Primary School Sirupuliyur | Primary | Department of Education | 26 | 13.0:1 |
| Aided Primary School S.Pudur | Primary | Government Aided | 25 | 25.0:1 |
| Panchayat Union Primary School Meppuliyur | Primary | Department of Education | 25 | 12.5:1 |
| Panchayat Union Primary School Odayanandal | Primary | Department of Education | 25 | 12.5:1 |
| Panchayat Union Primary School Kottaiyampalayam | Primary | Department of Education | 24 | 12.0:1 |
| Hayagriva Nursery and Primary School,V.Periyakuppam | Primary | Unrecognized | 24 | 4.8:1 |
| Panchayat Union Primary School Govindarajapattinam | Primary | Department of Education | 23 | 11.5:1 |
| Panchayat Union Primary School Olliyampalayam | Primary | Department of Education | 22 | 22.0:1 |
| Panchayat Union Primary School Odappankuppam | Primary | Department of Education | 21 | 21.0:1 |