Memorandum of Understanding (MOU) is signed with "INDIAN SCHOOL BOUSHER" Muscat Sultanate of Oman
2024
Memorandum of Understanding (MOU) is signed with "PELKHIL SCHOOL" in Thimphu
2023
Establishment of Block II of SIS (First Floor – North Face)
2022
Got Affiliation from CISCE, New Delhi for ICSE Curriculum with Affiliation Number TN123
2021
Establishment of Block II of SIS (First Floor – East Face)
2021
School Recognition certificate received & No Objection Certificate to affiliate with CISCE, New Delhi for ICSE Curriculum from Tamilnadu Education Department, Chennai
2021
Establishment of Block II of Sidharajaa International School (Ground Floor) –
2020
Memorandum of understanding (MOU) is signed with "DIAMOND INTERNATIONAL SCHOOL" in Nepal
2018
Establishment of Block I of Sidharajaa International School
2014
Establishment of Sidharajaa international School in a rental building at Maninagar, Sivakasi
2011
Formation of Siddharaja Guruji Charitable Trust by Dr. RAJARAM, Chairman and Founder