Trinity High School
🇮🇳 Official data · 2026Dehradun, Uttarakhand
About Trinity High School
Trinity High School is a private secondary school located in Dehradun of Uttarakhand, India. It caters for Classes 1–10. In 2026 it enrolled 580 students with 33 teachers (17.6 students per teacher). Privately managed schools affiliated to CBSE, run by a trust, society or company and charging fees.
Other published figures: girls 43.6%; enrolment growth (5 yr) -22.3%; postgraduate teachers 45.5%; classrooms 24; students per classroom 24.2; computers 0; year founded 2,013; years since founding 13.
There are 237 schools in Dehradun.
Published measures
All figures published for Trinity High School by the official sources.
- Students
- 580
- Total enrolment reported to UDISE+ for the latest census year.
- Teachers
- 33
- Regular and contract teachers reported to UDISE+.
- Pupil–teacher ratio
- 17.6
- 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
- 43.6%
- Share of enrolled students who are girls.
- Enrolment growth (5 yr)
- -22.3%
- Change in total enrolment over the last five UDISE+ census years.
- Postgraduate teachers
- 45.5%
- Share of teachers holding a postgraduate degree or above.
- Classrooms
- 24
- Classrooms in use, as reported to UDISE+.
- Students per classroom
- 24.2
- Total enrolment divided by classrooms in use.
- Computers
- 0
- Functional desktops, laptops and tablets available to students.
- Year founded
- 2,013
- Year of foundation recorded in the CBSE affiliation register.
- Years since founding
- 13
- Years since the school's recorded founding year.
Students trend
How students at Trinity High School has changed over time.
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Similar schools
Private secondary schools in Uttarakhand with a comparable Students.
Anunaad Public School
Dehradun · Private senior secondary · Classes 1–12
579 students
Shining Star School
Nainital · Private senior secondary · Classes 1–12
572 students
Mdm Educational Academy
Champawat · Private senior secondary · Classes 1–12
589 students
Blooming Academy
Nainital · Private senior secondary · Classes 1–12
571 students
Defence Public School
Dehradun · Private senior secondary · Classes 1–12
591 students
Doon World School
Dehradun · Private senior secondary · Classes 1–12
568 students
Frequently asked questions
Is Trinity High School a good school?
India publishes no school-level results, so this site does not score Indian schools. Judge Trinity High School on its published profile (580 students, 17.6 students per teacher, co-educational, Library, Playground, Internet), compare it with other schools in Dehradun, and visit it to ask about support at your child's level.
How many students attend Trinity High School?
Trinity High School had 580 students in 2026, a change of -22% over five years, taught by 33 teachers.
What is the pupil–teacher ratio at Trinity High School?
Trinity High School reports 17.6 students per teacher (580 students, 33 teachers). A lower ratio means more teacher time per child; it does not by itself measure teaching quality.
Is Trinity High School a primary school or a senior secondary school?
Trinity High School is classified as a secondary school covering Classes 1–10. It is a private school.