To know is to know the difference.
The difference is in the detail.
We all learn in different ways. A cornerstone education is a new and refreshing perspective on learning. Educators focus on strengths and individual learning styles, encouraging children to pursue their dreams, developing future visionaries and tomorrow’s leaders.
Our students are the cornerstones on which a brighter tomorrow is built
Experience the Profundity of Education. Experience the Totality of Character.
There is a world of knowledge awaiting you; discoveries yet to be discovered; inventions yet to be invented; theories yet to be theorized. Cornerstone focuses on building character, encouraging ideas, fostering respect and values, promoting service and responsibility, and advocating scholarship.Our students gain the knowledge, skill and character to change the world.
VISION
To impart quality education that transforms students into God-fearing, goal-oriented citizens who are respectful to others and loyal to the nation.
MISSION
To create a child-centric environment that promotes academic excellence. We aim to spark curiosity and creativity, nurturing a lifelong passion for learning. We encourage students to aspire and achieve their full potential by offering opportunities to develop and refine their talents.
Our Founders
Rev. Dr. Abraham Chacko & Mrs. Susan Abraham
Rev. Dr. K C Chacko & Mrs. Celine Chacko
Message
From The Manager
Welcome to Cornerstone International School.
Proverbs 22:6, “Train up a child in the way he should go; and when he is old, he will not depart from it,”. We believe in the lifelong impact of a strong moral and spiritual foundation instilled in a person from their childhood. The verse reminds us of the importance of guiding children with care and wisdom.
At Cornerstone, we are committed to nurturing young minds with academic excellence, moral values, and social responsibility and spiritual wisdom. Our dedicated faculty and enriching environment ensures holistic development.
Together, let us inspire and shape the leaders of tomorrow with faith, wisdom, and purpose.
Sincerely,
Pr. Roy Chacko
Message
From The Manager
Welcome to Cornerstone International School.
Proverbs 22:6, “Train up a child in the way he should go; and when he is old, he will not depart from it,”. We believe in the lifelong impact of a strong moral and spiritual foundation instilled in a person from their childhood. The verse reminds us of the importance of guiding children with care and wisdom.
At Cornerstone, we are committed to nurturing young minds with academic excellence, moral values, and social responsibility and spiritual wisdom. Our dedicated faculty and enriching environment ensures holistic development.
Together, let us inspire and shape the leaders of tomorrow with faith, wisdom, and purpose.
Sincerely,
Pr. Roy Chacko
Greetings
From The Principal
Welcome to Cornerstone. I’m delighted to introduce you to our vibrant community. A place where students grow in character, where their ideas are encouraged, and their dreams nurtured.
We believe every child is unique and has inherent potential. Our dedicated faculty strives to provide a holistic education that fosters academic excellence, creativity, and character development according to every child’s uniqueness.
Explore and discover the Cornerstone difference. Thank you for visiting. Looking forward to welcome you to our campus soon.
Sincerely,
Prof. Joice Chacko
Facilities and Organizations
Cornerstone International School boasts state-of-the-art facilities, including modern classrooms, science labs, a library, and sports infrastructure, providing a comprehensive learning environment for its students. The school is well-organized with a strong focus on academic excellence, extracurricular activities, and character development, ensuring a holistic education for its students.

Affiliation & Recognition
The school is affiliated to the Central Board of Secondary Education(CBSE), New Delhi holding Affiliation No. 931364.
The school is also recognized and approved by the Government of Kerala
NOC.No.G.O(MS)No.108/2019/GEDN dated –Thiruvananthapuram 4/08/2019.
Management & Operations
The School is owned by the Cornerstone Proclamations Trust (Regd). The members of the Board of Trustees also function as the Directors of the School. Additionally, The School has its Governing Body that takes decisions on a day to day basis.
Academic Standards
Cornerstone International School maintains high academic standards, with a rigorous curriculum and expert teachers who foster critical thinking, creativity, and intellectual curiosity in students. The school’s commitment to academic excellence is reflected in its consistently impressive results, with students achieving outstanding grades.
Extracurricular Activities
Cornerstone International School offers a diverse range of extracurricular activities, including sports, music, art, and clubs, which help students develop new skills, build confidence, and explore their passions. From debate teams to cultural festivals, the school’s vibrant extracurricular program provides students with opportunities to learn, grow, and shine beyond the classroom. Please navigate to read more about our extra curicular activities.
Technology In the Classroom
Cornerstone International School integrates technology into the classroom, utilizing digital tools and resources to enhance teaching, learning and student engagement. With help of smart Interactive Panels and digital contents students have access to a world of information and learning opportunities, preparing them for success in an increasingly digital world.
Photo Gallery
Students Enrolled
Years of service
Faculty Members
Extracurricular Activities
Get In Touch
Location: Cornerstone International School, Uthimoodu P O, Ranni Pathanamthitta, Kerala – 689672
Telephone: 04735 – 208 301 | +91 80864 00088
Email: principal.cornerstone@gmail.com
Office Hours: 09:00 AM – 03:00 PM