1. Harrington Nursery & Primary School, Thiruvallur. 2. Holi Trinity Nursery & Primary School, Thiruvallur. 3. Holy Angel Nursery & Primary School, Thiruvallur. 4. Holy Cresent Matriculation Higher Secondary School, Thiruvallur. 5. Holy Cross Matriculation School, Thiruvallur. 6. Holy Cross Matriculation School, Thiruvallur. 7. Holy Immanuel Matriculation School, Thiruvallur. 8. Holy Infant Jesus Matriculation Higher Secondary School, Thiruvallur. 9. Hussain Memorial Matriculation Higher Secondary School, Thiruvallur.