Best CBSE School
in Thane
KG to Class 12
Rainbow International School, Brahmand, Thane West · Admissions Open 2027–28
★ 4.7 on Google · 42 students in Class 10 and 42 in Class 12 scored 90%+ (CBSE 2025-26)
A CBSE school in Brahmand, Thane West since 2009, with a 3.5-acre campus, swimming pool, science labs and its own GPS-enabled buses for homes within 10 km.
Recognised & Awarded
Rainbow International School
CBSE School in Thane West
Rainbow International School is a CBSE school (Affiliation No. 1130661) in Brahmand, Thane West, teaching Jr KG to Class 12 since April 2009. Our recognitions include Best Dynamic School 2026 at the Maharashtra Educators Summit, the India Today award for Excellence in CBSE Education (2017) and Scoonews Emerging School of the Year, West India (2022).






Simple & Transparent
School Admission 2027–28 in Thane: 5 Simple Steps
From your first enquiry to your child's first day at our Brahmand campus.
Step 01
Submit Enquiry
Share your basic details through our online form, by calling the admissions desk, or via WhatsApp.
Step 02
Counsellor Call-Back
Our admissions team calls you to understand your child's class, location and requirements.
Step 03
Campus Visit
Visit our 3.5-acre Brahmand campus, meet the team and see the school environment first-hand.
Step 04
Interaction & Documents
No entrance test for KG to Class 8: a friendly interaction and a document review. From Class 9, a written admission assessment.
Step 05
Admission Confirmed
Complete the fee process, receive your admission confirmation and get onboarding support.
See age criteria and documents needed.
Book a Campus VisitA Glimpse into Life at RIS
Life at Rainbow International School
Moments from our Brahmand campus in Thane West.
Visit our InstagramWhy Choose Us
Why Thane Parents Choose Rainbow International School
A CBSE school in Thane West that gives equal weight to academics, activities and character.
CBSE Affiliated Curriculum
CBSE Affiliation No. 1130661, School Code 30562. Jr KG to Class 12, with Spanish from KG to Grade 8 at no extra fee.
KG to Class 12 Under One Roof
One campus from Jr KG to Class 12, with Science, Commerce and Humanities in Class 11 and 12.
3.5-Acre Green Campus
Swimming pool, amphitheatre, skating rink, football field, organic farming area and science labs on one Brahmand campus.
Results That Speak
CBSE 2025-26: 42 students in Class 10 and 42 in Class 12 scored 90%+, with pre-board exams and sample-paper practice for Class 10 and 12.
Safe & Caring Environment
CCTV across the campus, security staff at the gate, a full-time nurse, and a 100% female staff team in Pre-Primary and Primary.
Transport & Parent Communication
The school's own GPS-enabled buses for homes within 10 km, with live tracking on the school app. Admissions help on call and WhatsApp.
Academics
CBSE Classes from Jr KG to Class 12
A complete CBSE journey on one campus in Thane West, taught by 150+ educators, including Google for Education certified trainers.

Pre-Primary
Jr. KG · Sr. KG
Starting school is a big milestone.
Play-based, activity-led learning with a 100% female staff team, Spanish from KG and a 9:30 am–12:30 pm day.
Explore
Primary
Class I – V
Building the right foundation matters.
CBSE-aligned literacy, numeracy, science and Spanish, with co-curriculars built into a 7:30 am–1:00 pm day.
Explore
Middle School
Class VI – VIII
The tween years need structure and stimulation.
Critical thinking, project work, science labs, Spanish up to Grade 8 and a full co-curricular calendar.
Explore
Secondary
Class IX – X
Board prep without burning out.
Periodic tests, pre-board exams and CBSE sample-paper practice, with career counselling from Class 9. 7:30 am–1:00 pm.
Explore
Senior Secondary
Class XI – XII
The right stream, the right support.
Science, Commerce and Humanities streams in a 1:00–6:00 pm shift, with science labs and career counselling.
ExploreOur Methodology
How We Teach at Rainbow
Smart boards, activities, life skills and values in every class.
Technology in Classrooms
E-learning tools for enhanced learning, memory, and future-readiness.
- Smart boards in classrooms
- Digital and e-learning resources
- Technology-aided CBSE curriculum
- Enhanced memory and retention tools
Rich Extracurricular Life
Annual cultural activities, clubs, exhibitions, music, art, organic farming and much more.
Personality Development
Being mindful of etiquette, teamwork, and self-confidence every single day.
Philosophy of Sensitivity
Incorporating social and environmental awareness into daily learning.
Life at Rainbow
Awards, Facilities, Results and Safety
Committed to educating, strengthening, and nurturing every student — and empowering lifelong learners.

Recognition
Awards & Accomplishments
Awards since 2017, including Best Dynamic School 2026 (Maharashtra Educators Summit), India Today (2017) and Scoonews (2022).

Campus
Amenities & Facilities
Swimming pool, skating rink, amphitheatre, smart classrooms and science labs on our 3.5-acre campus.

Excellence
Student Achievements
CBSE 2025-26: 42 students in Class 10 and 42 in Class 12 scored 90%+. See student results and achievements.

Wellbeing
Safety & Security
CCTV across the campus, a 100% female staff team in Pre-Primary and Primary, and the school's own GPS-enabled buses.
Location & Access
A School Near You in Thane West
Rainbow International School is at Cosmos Arcade, Brahmand Phase 4, Thane West 400607. The school's own buses serve homes within 10 km, including Hiranandani Estate, Manpada, Ghodbunder Road, Kavesar, Kolshet, Pokhran Road and Patlipada.
In Brahmand, Thane West
Cosmos Arcade, Brahmand Phase 4, close to Ghodbunder Road.
In-house School Buses
GPS-enabled school buses run by the school for homes within 10 km of the campus.
3.5-Acre Green Campus
Open-air play areas, swimming pool, organic garden and amphitheatre — all within the city.
Section-wise Timings
KG 9:30 am–12:30 pm, Class 1–10 7:30 am–1:00 pm, Class 11–12 1:00–6:00 pm.
Areas Our Buses Cover
- Brahmand — Within 10 km
- Hiranandani Estate — Within 10 km
- Manpada — Within 10 km
- Ghodbunder Road — Within 10 km
- Patlipada — Within 10 km
- Kavesar — Within 10 km
- Pokhran Road — Within 10 km
- Kolshet — Within 10 km
Cosmos Arcade, Brahmand Phase 4, Thane West 400607
Check TransportBook a Campus VisitGet DirectionsExtra Curricular
Beyond The Classroom
The real aim of education is not only knowledge but also ACTION.
Sports, educational tours, exhibitions including our annual IMPULSE, organic farming, arts and culture: learning that goes beyond textbooks.
- Tours & Visits
- Exhibitions
- Sports
- Promoting Green
- Dignity of Labour
- Arts & Culture
CBSE school since 2009

Parents' Corner
Parent Reviews: 4.7 on Google
Real Google reviews from parents of Rainbow International School, Thane.
"Rainbow International School has been a wonderful experience for my child. The teachers are supportive, caring and dedicated towards the students. The school provides a good balance of academics and extracurricular activities, giving children opportunities to learn, explore and grow. The management and staff are cooperative and ensure a positive learning environment. Overall, I am happy with my child's progress and experience at Rainbow International School."
"Excellent school with great focus on overall growth! My experience with Rainbow International School has been fantastic. The faculty is highly experienced, professional, and very approachable. Apart from strong academics, they give equal importance to extracurricular sports and activities. The infrastructure is modern, safe, and provides a very encouraging learning environment for children."
"Rainbow School has been excellent in academics and the teaching staff is supportive of the students and parents. The Management ensures that students get exposure and access to varied opportunities and experiences, throughout the year."
Book a Campus Tour
We'd love to welcome you to Rainbow International School!
Please call us at +91 82915 68972 to schedule your visit before arriving on campus. Alternatively, fill the form below and our Admission Counsellor will connect with you to arrange a tour.
Cosmos Arcade, Brahmand Phase 4, Thane West, Maharashtra 400607
admin@rainbowinternationalschool.inQuick answer
Rainbow International School is a CBSE school (Affiliation No. 1130661) in Brahmand, Thane West, teaching Jr KG to Class 12 since April 2009 on a 3.5-acre campus. In CBSE 2025-26, 42 students in Class 10 and 42 in Class 12 scored 90%+. It offers Science, Commerce and Humanities in Class 11 and 12, Spanish from KG to Grade 8, and its own GPS-enabled buses for homes within 10 km. Admissions for 2027–28 are open: call or WhatsApp +91 82915 68972.
Questions Parents Ask About Choosing a CBSE School in Thane
Is Rainbow International School a CBSE school in Thane?
Yes. Rainbow International School is affiliated to CBSE (Affiliation No. 1130661, School Code 30562) and is at Cosmos Arcade, Brahmand Phase 4, Thane West 400607.
How do I choose the best CBSE school in Thane for my child?
Compare the CBSE affiliation number, board results, distance and bus coverage, timings, safety, facilities and teacher support, then visit the campus. Our guide lists what to check: How to choose a CBSE school in Thane West.
What were the CBSE board results in 2025-26?
In the CBSE 2025-26 board exams, 42 students in Class 10 and 42 in Class 12 scored 90% or more. Full results are in our CBSE Mandatory Public Disclosures.
Which classes are admissions open for in 2027–28?
Jr KG to Class 12. Class 11 offers Science, Commerce and Humanities. See Admissions 2027-28.
What is the age criteria for admission?
As per CBSE norms: Jr KG 3.5–4.5 years, Sr KG 4.5–5.5 years, Class 1 minimum 6 years. See age criteria by class.
Is there an entrance test?
There is no entrance test for KG to Class 8, only a friendly interaction and a document review. From Class 9 there is a written admission assessment.
Which documents are needed for admission?
Birth certificate, previous report card, transfer certificate, leaving certificate, Aadhaar of both parents and the student, 2 photos of the child, residential proof and PDCs. See the documents list.
What are the fees?
Class-wise fees for 2027-28 are shared by our admissions team: call or WhatsApp +91 82915 68972. Fees can be paid annually, half-yearly or quarterly, and a sibling discount is available. See Fee Structure.
What are the school timings?
Jr KG and Sr KG 9:30 am–12:30 pm; Class 1 to 10 7:30 am–1:00 pm; Class 11 and 12 1:00–6:00 pm. School runs Monday to Friday plus alternate Saturdays.
Is there a school bus near me?
Yes. The school's own GPS-enabled buses serve homes within 10 km, including Brahmand, Hiranandani Estate, Manpada, Ghodbunder Road, Kavesar, Kolshet, Pokhran Road and Patlipada, with a female attendant and CCTV on every bus. See School Transport.
Which streams are offered in Class 11 and 12?
Science, Commerce and Humanities, in an afternoon shift from 1:00 to 6:00 pm, with career counselling. See Class 11 and 12.
Does the school teach Spanish?
Yes. Spanish is taught from KG to Grade 8 as a regular timetabled subject by a dedicated teacher, at no extra fee. See Spanish.
How safe is the campus?
CCTV across the campus, security staff and a visitor register at the gate, a full-time nurse, fire drills, and a 100% female staff team in Pre-Primary and Primary. See Safety & Security.
Where is the school and how do I visit?
Cosmos Arcade, Brahmand Phase 4, Thane West 400607. Call +91 82915 68972 (Monday to Saturday, 9 am–6 pm) or book a campus visit. Get directions.