| Panchayat Union Primary School Ponnankuppam | Primary | Department of Education | 22 | 11.0:1 |
| Panchayat Union Primary School Anjanchery | Primary | Department of Education | 21 | 10.5:1 |
| Madras Diocese Primary School Sakkarapuram | Primary | Government Aided | 21 | 10.5:1 |
| Panchayat Union Primary School Padipallam | Primary | Department of Education | 20 | 10.0:1 |
| Madras Diocese Primary School Varikkal | Primary | Government Aided | 20 | 10.0:1 |
| Panchayat Union Primary School Moolanellimalai | Primary | Department of Education | 20 | 10.0:1 |
| Roman Catholic Primary School Thandavasamudhram | Primary | Government Aided | 20 | 10.0:1 |
| Roman Catholic Middle School (Unaided) Sathiyamangalam | Upper Primary only | Private Unaided (Recognized) | 19 | 6.3:1 |
| Aided Non Minority Primary School So.Kuppam | Primary | Government Aided | 19 | 19.0:1 |
| Panchayat Union Primary School Thadhagam | Primary | Department of Education | 19 | 9.5:1 |
| Roman Catholic Primary School (B) Sathiyamangalam | Primary | Government Aided | 19 | 9.5:1 |
| Roman Catholic Primary School (G) Sathiyamangalam | Primary | Government Aided | 18 | 9.0:1 |
| Madras Diocese Primary School Pakkam | Primary | Government Aided | 18 | 9.0:1 |
| Panchayat Union Primary School Ramarajanpettai | Primary | Department of Education | 18 | 9.0:1 |
| Panchayat Union Primary School Periyamoor | Primary | Department of Education | 17 | 8.5:1 |
| Panchayat Union Primary School Somasamuthiram | Primary | Department of Education | 16 | 8.0:1 |
| Panchayat Union Primary School Bharadhanthangal | Primary | Department of Education | 16 | 8.0:1 |
| Panchayat Union Primary School Kadaladithangal | Primary | Department of Education | 16 | 8.0:1 |
| Roman Catholic Primary School Konai | Primary | Government Aided | 16 | 8.0:1 |
| Panchayat Union Primary School Pulipattu | Primary | Department of Education | 15 | 7.5:1 |
| Panchayat Union Primary School Narsampattu | Primary | Department of Education | 15 | 7.5:1 |
| Nationalnursery and Primary School Appampattu | Primary | Private Unaided (Recognized) | 13 | 6.5:1 |
| Panchayat Union Primary School Narayanapuram | Primary | Department of Education | 12 | 12.0:1 |
| Care Council Primary (Unaided) Thangalkarai | Primary | Private Unaided (Recognized) | 12 | 12.0:1 |
| Panchayat Union Primary School Savutoor | Primary | Department of Education | 12 | 6.0:1 |
| Panchayat Union Primary School Devanthangal | Primary | Department of Education | 9 | 4.5:1 |
| Vivekanada Nursery&Primary Devadhanampettai | Primary | Private Unaided (Recognized) | 8 | 4.0:1 |
| Panchayat Union Primary School (U) Krishnapuram | Primary | Department of Education | 7 | 3.5:1 |
| Panchayat Union Primary School Pasumalaithangal | Primary | Department of Education | 7 | 7.0:1 |
| Aided Non Minority Primary School Kannaginagar | Primary | Government Aided | 7 | 7.0:1 |