Cornerstone International School
🇮🇳 Official data · 2026Pathanamthitta, Kerala
About Cornerstone International School
Cornerstone International School is a private secondary school located in Pathanamthitta of Kerala, India. It caters for Classes 1–10. In 2026 it enrolled 388 students with 25 teachers (15.5 students per teacher). Privately managed schools affiliated to CBSE, run by a trust, society or company and charging fees.
Other published figures: girls 49.2%; enrolment growth (5 yr) -26.8%; postgraduate teachers 56%; classrooms 18; students per classroom 21.6; computers 25; year founded 2,014; years since founding 12.
There are 64 schools in Pathanamthitta.
Published measures
All figures published for Cornerstone International School by the official sources.
- Students
- 388
- Total enrolment reported to UDISE+ for the latest census year.
- Teachers
- 25
- Regular and contract teachers reported to UDISE+.
- Pupil–teacher ratio
- 15.5
- Students per teacher (lower means more teacher time per child); the RTE Act norm is 30:1 for primary and 35:1 for upper primary.
- Girls
- 49.2%
- Share of enrolled students who are girls.
- Enrolment growth (5 yr)
- -26.8%
- Change in total enrolment over the last five UDISE+ census years.
- Postgraduate teachers
- 56%
- Share of teachers holding a postgraduate degree or above.
- Classrooms
- 18
- Classrooms in use, as reported to UDISE+.
- Students per classroom
- 21.6
- Total enrolment divided by classrooms in use.
- Computers
- 25
- Functional desktops, laptops and tablets available to students.
- Year founded
- 2,014
- Year of foundation recorded in the CBSE affiliation register.
- Years since founding
- 12
- Years since the school's recorded founding year.
Students trend
How students at Cornerstone International School has changed over time.
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Similar schools
Private secondary schools in Kerala with a comparable Students.
Woodlem Park Public School
Kollam · Private secondary · Classes 1–10
387 students
The Kanjirappally Heritage School
Kottayam · Private senior secondary · Classes 1–12
389 students
Sacred Heart National School
Kozhikode · Private senior secondary · Classes 1–12
389 students
Christ Church Vidyapith
Alappuzha · Private secondary · Classes 1–10
386 students
C K M N S S Senior Secondary School
Thrissur · Private senior secondary · Classes 1–12
390 students
The Dawn Public School
Ernakulam · Private senior secondary · Classes 1–12
385 students
Frequently asked questions
Is Cornerstone International School a good school?
India publishes no school-level results, so this site does not score Indian schools. Judge Cornerstone International School on its published profile (388 students, 15.5 students per teacher, co-educational, English medium, Pre-primary section, Library), compare it with other schools in Pathanamthitta, and visit it to ask about support at your child's level.
How many students attend Cornerstone International School?
Cornerstone International School had 388 students in 2026, a change of -27% over five years, taught by 25 teachers.
What is the pupil–teacher ratio at Cornerstone International School?
Cornerstone International School reports 15.5 students per teacher (388 students, 25 teachers). A lower ratio means more teacher time per child; it does not by itself measure teaching quality.
Is Cornerstone International School a primary school or a senior secondary school?
Cornerstone International School is classified as a secondary school covering Classes 1–10. It is a private school.