



Trinity International School
Parent InsightsPlot No. 247-248, Sion E, Mumbai, Maharashtra 400022
- ✦Recognised Cambridge International Centre offering the full CAIE pathway.
- ✦Three dedicated science labs for middle and high school students.
- ✦Strong emphasis on discipline and cleanliness, often mentioned by parents.
Summary for Parents
Overview
- •Trinity International School (Sion East) is a mid-sized Cambridge (IGCSE) day school known for its disciplined environment, caring teachers, and science-focused learning.
- •Best suited for families seeking an international curriculum in central Mumbai without very high fees.
- •Strengths include Cambridge curriculum, small class sizes, active co-curricular calendar, and a clean, safe campus.
- •Potential trade-offs include limited outdoor space, mixed reviews on administrative communication, fee transparency issues, and no boarding or large sports grounds.
- •Key questions to ask include requesting a detailed written fee structure, recent academic results, campus visit, and feedback from current parents.
School Information
Board / Curriculum
IGCSE
Grades offered
Nursery - 12
Medium
English
Type
Co-ed
Student–Teacher Ratio
Around 15:1
Boarding
Day school only
Pincode
400022
Leadership & Staff
- • Principal: Mrs. Mariamma Nair
Fees & Admissions
| Class / Category | Fee (₹) | Notes |
|---|---|---|
| Nursery / Pre-Primary | ₹4,650 per month | Careers360 |
| Primary (I–V) | ₹8,850 per month | Careers360 |
| Secondary (VI–X) | ₹9,700 per month / ₹1.45 lakh annually | Careers360 |
• Some directories mention a security deposit up to ₹35,000 — confirm this directly with the school.
• Transport fees are extra and vary by route.
• Always ask for a written fee breakup before paying.
Admission Process for Interested Parents
Timeline
Admissions typically open between November and March for the next academic year.
Application
- 1.Fill the online form on pes.edusprint.in
- 2.Pay the enrollment fee online
- 3.Meet the Admission In-charge or Head Teacher for an interaction
- 4.Submit required documents (birth certificate, ID proofs, photos, previous school records)
Age Criteria
- 1.Nursery: Child born between Oct 1, 2019 – Dec 31, 2020 (example from previous year; confirm current cut-offs).
Important
- 1.Keep receipts for all payments.
- 2.Confirm the exact admission and security fees in writing before paying.
What Parents Say
Aggregated from parent reviews across platforms. Ask these questions during your school visit.
Academics (IGCSE)
Positives
Parents appreciate the Cambridge curriculum and small class sizes that allow personal attention.
Watch out for
Some parents feel academic results are not clearly shared or celebrated publicly.
Ask: Ask for recent IGCSE results or examples of student projects.
Pre-primary & Primary
Positives
Teachers are described as caring and disciplined, with engaging classroom activities.
Watch out for
A few parents find the discipline level too strict for very young children.
Ask: Observe a class or talk to pre-primary parents about how discipline is balanced with play.
Fees & Administration
Positives
Monthly and term fees are clearly structured on some sites.
Watch out for
Many parents mention confusion about one-time fees and delayed communication.
Ask: Request a written fee structure and receipt policy before paying.
Infrastructure & Facilities
Positives
Science labs and activity rooms are appreciated.
Watch out for
Some reviews mention limited play space and occasional maintenance issues.
Ask: Visit the campus to see the facilities in person.
Campus & Facilities
Not officially stated. The school sits on a compact urban plot in Sion East.
Reviews from Other Platforms
Aggregated from public sources for reference. These are not verified by SchoolCompass.
What parents liked
"TIS is one of the best schools ever. Teachers and principal guide students with love and care while enforcing rules strictly."
— Cynthia
"Excellent infrastructure, good cleanliness. Well balanced school for kids, where curriculum is not just targeted for exams."
— Edustoke
"Good teachers and caring environment. Science labs and activities are helpful for my child."
— Careers360
Concerns raised
"My experience at Trinity International School was terrible. The school provided limited amenities and the facilities were poorly maintained."
— Justdial
"Fees and deposits not clearly explained; had to chase admin for receipts and breakup."
— Justdial
"Communication gap with some administrative staff; needed to follow up repeatedly."
— Yellowslate
What Kind of Peer Group?
Age Range
3–16 years (Nursery to Class X)
Family Backgrounds
Mostly working professionals and business families from Sion, Matunga, and nearby areas.
Socio-economic Profile
Middle to upper-middle income families who prefer an international curriculum without extremely high fees.
Child Profiles
Children who do well in structured, disciplined environments and enjoy hands-on learning through the Cambridge system.
Verified Parent Reviews
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