Template:Unsourced Following is the list of schools in state of Tamil Nadu in India.
- A.P.J.M. Matriculation Higher Secondary School, Kanyakumari District
- A.R.L.M. Matriculation Higher Secondary School, Cuddalore
- AKT Academy Matriculation Higher Secondary School, Kallakurichi
- Aiyas Matriculation Higher Secondary School, Thirukkalachery, Nagapattinam District
- Akshararbol International School, Chennai, T-nagar
- American College Higher Secondary School, Madurai
- American International School Chennai
- Arignar Anna Government Higher Secondary School, Kumbakonam
- Balavihar Matriculation Higher Secondary School, Panruti
- Bapuji Memorial School, Kanyakumari
- Bethlahem Matric School, Karungal
- Bharathi Matriculation Higher Secondary School (Kallakurichi)
- Bharathiar Government Higher Secondary School, Veeravanallur
- Breeks Memorial School, Charing Cross, Ooty
- Campion Anglo-Indian Higher Secondary School, Trichy
- Carmel Higher Secondary School, Nagercoil
- Carmel High School (Nagercoil)
- Chennai Public School, Chennai
- Christhu Jyothi Matric Higher Secondary School, Erode
- De Britto Higher Secondary School, Devakottai
- G V School, Chidambaram
- G. K. Shetty Hindu Vidyalaya Matriculation Higher Secondary School
- GRG Matriculation Higher Secondary School, Coimbatore
- Good Shepherd International School, Ooty
- Government Higher Secondary School, Peruvilai
- Government Higher Secondary School, Velliyanai
- Hajee Meera Academy
- Hebron School, Ooty
- Hindu Senior Secondary School, Indira Nagar
- Ilayangudi Higher Secondary School, Ilaiyangudi
- Infant Jesus Matriculation Higher Secondary School, Palladam
- International Community School and Junior College, Kotagiri
- J.K.K.Nattraja Matriculation Higher Secondary School
- John Paul Higher Secondary School, Dindigul
- Jaycees Matriculation Higher Secondary School, Kangeyam
- Kings Matriculation Higher Secondary School, Madipakkam
- kavi bharathi vidyalaya,thiruvottiyur,chennai
- Kendriya Vidyalaya, Aruvankadu, Ooty
- Kendriya Vidyalaya, Indunagar, Ooty
- Lakshmi School, Madurai
- Lawrence School, Lovedale
- Lisieux Matriculation Higher Secondary School, Coimbatore
- Loyola Academy, Maraimalai Nagar, Chennai
- Loyola Higher Secondary School, Kuppayanallur
- MCTM Chidambaram Chettyar International IB School, Chennai
- Mahajana High School, Erode
- Maharajapuram Nagammal Rajaiah Desiya Girls Higher Secondary School
- Mahatma Montessori Matriculation Higher Secondary School
- Maria Rafols School, Kanyakumari
- Morning Star Higher Secondary School, Gudalur
- Mrs. Bullmore School, Coonoor
- MSP Solai Nadar Memorial Higher Secondary school, Dindigul
- National Higher Secondary School Mannargudi
- New Prince Matriculation Higher Secondary School, Chennai
- P.S. Higher Secondary School, Chennai
- Perks Matriculation Higher Secondary School, Coimbatore
- Ponnu Matriculation Higher Secondary School, Dharapuram
- R. S. Krishnan Higher Secondary School
- Railway Colony Municipal Higher Secondary School
- Railway Mixed Higher Secondary School, Golden Rock, Tiruchirappalli
- Rice City Matriculation Higher Secondary School
- SBOA School & Junior College, Chennai
- SBOA High School, Coimbatore
- Sishya School, Chennai
- SMB Matriculation School, Dindigul
- SMSV. Hr. Sec School
- Sacred Heart Matriculation School, Kayyunni, Gudalur
- Sainik School, Amaravathinagar
- Seth Bhaskar Matriculation Higher Secondary School, Ambattur
- Sethupathi Higher Secondary School, Madurai
- Sishya School, Chennai
- South Street Hindu Nadar Higher Secondary School
- Sri Raasi Vinayaga school
- Sri Ramakrishna Mission Vidyalaya Matriculation Higher Secondary School, Chengalpattu
- Sri Ramakrishna Mission Vidyalaya Boys Higher Secondary School, Chengalpattu
- Sri Ramakrishna Mission Vidyalaya Girls Higher Secondary School, Chengalpattu
- St. Antony's Higher Secondary School, Sholavandan
- St. Antony's Higher Secondary School, Thanjavur
- St. Antony's Matriculation Higher Secondary School, Srivilliputhur
- St. Arul Anandar School, Oriyur
- St. George's School, Chennai
- St. Joseph's Boys School, Coonoor
- St. Joseph Boys Higher Secondary School, Trichy
- St. Joseph's Matriculation Higher Secondary School, Coimbatore
- St. Joseph's Higher Secondary School, Ooty
- St. Jude's Public School & Junior College, Kotagiri
- St. Mary's Anglo-Indian Higher Secondary School, Chennai
- St. Mary's Higher Secondary School, Dindigul
- St. Mary’s Higher Secondary School, Madurai
- St. Mary's Higher Secondary School, Vickramasingapuram
- St. Michael Matric Higher Secondary School, Ariyakudi
- St. Patrick's Anglo Indian Higher Secondary School, Chennai
- St. Paul's Matriculation Higher Secondary School, Neyveli
- St. Xavier's Higher Secondary School, Palayamkottai
- St. Xavier's Higher Secondary School, Thoothukudi
- Stanes Anglo Indian Higher Secondary School, Coimbatore
- Stanes Anglo Indian Higher Secondary School, Coonoor
- Sundravalli Memorial School
- Tansri Ubaidulla Matriculation Higher Secondary School, Rajaghiri
- Thambu Higher Secondary School, Coimbatore
- The Laidlaw Memorial School and Junior College, Ketti
- The Titan School , Hosur
- The Vijay Millennium CBSE school,Sogathur, Dharmapuri
- Town Higher Secondary School, Kumbakonam
- Trinity Academy, Namakkal
- Valliammal Matriculation Higher Secondary School
- Velankanni Matriculation And Higher Secondary School
- Vellayan Chettiyar Higher Secondary School
- Vivekananda Memorial Matriculation School, Ooty
- Woodside School, Ooty