| Panchayat Union Primary School Periyandapattu Colony | Primary | Department of Education | 39 | 19.5:1 |
| Adi Dravidar Welfare Primary School Thenalapakkam | Primary | Tribal Welfare Department | 39 | 19.5:1 |
| Panchayat Union Primary School Salai | Primary | Department of Education | 37 | 18.5:1 |
| Panchayat Union Primary School Nedi | Primary | Department of Education | 34 | 17.0:1 |
| Sri Annai Rani Matriculation School Sozhiyasorkulam | Pr. Up Pr. and Secondary Only | Private Unaided (Recognized) | 34 | 4.9:1 |
| Aided Primary School Periyathachur RC | Primary | Government Aided | 33 | 16.5:1 |
| Aided Primary School Muttiyur | Primary | Government Aided | 32 | 16.0:1 |
| Aided Primary School Vilangampadi | Primary | Government Aided | 32 | 16.0:1 |
| Aided Primary School Thaniyal | Primary | Government Aided | 32 | 16.0:1 |
| Sri Ramakrishna Vidyalaya Nursery and Primary School Veedur | Primary | Private Unaided (Recognized) | 31 | 7.8:1 |
| Aided Primary School Periyathachur MD | Primary | Government Aided | 31 | 15.5:1 |
| Panchayat Union Primary School Nallalam | Primary | Department of Education | 29 | 14.5:1 |
| Aided Primary School Panchalam RC | Primary | Government Aided | 28 | 14.0:1 |
| Panchayat Union Primary School Perapanthangal | Primary | Department of Education | 26 | 13.0:1 |
| Aided Middle School Kallakolathur | Primary with Upper Primary | Government Aided | 26 | 8.7:1 |
| Aided Primary School Konamangalam | Primary | Government Aided | 25 | 12.5:1 |
| Aided Primary School Venganthur | Primary | Government Aided | 25 | 12.5:1 |
| Aided Primaryschool Kooteripattu | Primary | Government Aided | 25 | 12.5:1 |
| Milton Nursery and Primary School Nedimozhiyanur | Primary | Private Unaided (Recognized) | 25 | 12.5:1 |
| Panchayat Union Primary School Mettunatham | Primary | Department of Education | 25 | 12.5:1 |
| Panchayat Union Primary School Sendiyambakkam | Primary | Department of Education | 25 | 12.5:1 |
| Panchayat Union Primary School Kanniyam | Primary | Department of Education | 24 | 12.0:1 |
| Adi Dravidar Welfare Primary School Kallakolathur | Primary | Tribal Welfare Department | 23 | 11.5:1 |
| Panchayat Union Primary School Agaram | Primary | Department of Education | 23 | 11.5:1 |
| Panchayat Union Primary School Perani Colony | Primary | Department of Education | 23 | 11.5:1 |
| Panchayat Union Primary School Thenkolapakkam | Primary | Department of Education | 23 | 11.5:1 |
| Panchayat Union Primary School Athikuppam | Primary | Department of Education | 21 | 10.5:1 |
| Panchayat Union Primary School Sozhiyasorkulam | Primary | Department of Education | 21 | 10.5:1 |
| Panchayat Union Primary School Palapattu | Primary | Department of Education | 20 | 10.0:1 |
| Panchayat Union Primary School Gopalapuram | Primary | Department of Education | 19 | 9.5:1 |
| Panchayat Union Primary School Pampoondi | Primary | Department of Education | 18 | 9.0:1 |
| Aided Middle School Muppuli | Primary with Upper Primary | Government Aided | 18 | 9.0:1 |
| Adi Dravidar Welfare Primary School Venganthur | Primary | Tribal Welfare Department | 16 | 8.0:1 |
| Aided Primary School Elamangalam | Primary | Government Aided | 15 | 7.5:1 |
| Aided Primary School Nallamur | Primary | Government Aided | 15 | 15.0:1 |
| Panchayat Union Primary School Katrampakkam | Primary | Department of Education | 15 | 7.5:1 |
| Milton Nursery and Primary School Periyathachur | Primary | Private Unaided (Recognized) | 14 | 3.5:1 |
| Adi Dravidar Welfare Primary School Pelakuppam | Primary | Tribal Welfare Department | 13 | 6.5:1 |
| Panchayat Union Primary School Narerikuppam | Primary | Department of Education | 12 | 6.0:1 |
| Panchayat Union Primary School Puthur | Primary | Department of Education | 10 | 5.0:1 |
| Panchayat Union Primary School Vinayagapuram | Primary | Department of Education | 10 | 5.0:1 |
| Panchayat Union Primary School Ezhai | Primary | Department of Education | 8 | 4.0:1 |
| Panchayat Union Primary Schoole Kezhmailam | Primary | Department of Education | 7 | 3.5:1 |