Both schools sit in the same city. Both are all-girls residential institutions. Both have earned genuine reputations for quality education. Both appear on most shortlists for parents looking for the best girls’ boarding school in Dehradun.
And yet, Ecole Globale International Girls’ School and Unison World School are strikingly different in campus scale, curriculum philosophy, sports infrastructure, fees, and the kind of student experience they create.
For parents comparing both schools — trying to decide which is the right fit — a genuine, fact-based comparison is far more useful than either school’s own promotional material. This article provides exactly that.
Every fact below is verified from independent sources. Every advantage acknowledged — on both sides — reflects what the data actually shows. The goal is not to declare a winner by decree, but to lay out the comparison so clearly that parents can confidently identify which school is the better choice for their specific daughter and family.
Quick Comparison: Ecole Globale vs Unison World School at a Glance
| Ecole Globale | Unison World School | |
|---|---|---|
| Established | 1996 | 2007 |
| Campus Size | 40 acres | 16.25 acres |
| Location | Horawala, Dehradun | Mussoorie Diversion Road, Dehradun |
| Board / Curriculum | CBSE + Cambridge (CAIE) | CISCE (ICSE/ISC) + Cambridge (IGCSE/A-Level) |
| Classes Offered | IV to XII | VI to XII |
| School Type | All-girls, fully residential | All-girls, fully residential |
| Student-Teacher Ratio | 1:8 | 8:1 (equivalent) |
| Annual Fee (approx.) | ₹9.73 lakh | ₹75,835/month (≈ ₹9.1 lakh/year) |
| First-Year Total Cost | ₹12–13 lakh | ₹15,69,996 |
| Shooting Range | Rifle + Pistol (on-campus) | Not documented |
| Equestrian | On-campus | Not documented |
| Swimming Pool | Yes | Yes |
| International Exchange | Round Square RSIS network (global) | Bilateral (Kilgraston UK, Rangi Ruru NZ, St Francis’ UK) |
| Entry Classes | IV, V, VI, IX, XI | VI, IX, XI |
| State/National Sports Achievements | 33 medals State Championship 2025; India at Berlin 2026 | Sports competitions — specific state-level data not published |
| Education World Ranking | Top 3 girls’ boarding India | No. 1 Uttarakhand (Education World) |
Curriculum and Board: CBSE vs ICSE — A Decision That Shapes Everything

This is often the first question parents ask — and it is the right one to start with, because the board choice has cascading effects on entrance exam preparation, university pathways, and the academic experience across Classes IX to XII.
Ecole Globale: CBSE + Cambridge Dual Curriculum
Ecole Globale’s CBSE affiliation at senior secondary level makes it the natural choice for families targeting JEE, NEET, or other national competitive entrance examinations. The CBSE curriculum is directly aligned with these examinations’ syllabi — students do not face the additional burden of adapting from a different board’s approach when entering the intense preparation phase of Classes XI and XII.
The Cambridge integration adds international rigour and global recognition — opening doors to universities in the UK, USA, Canada, Australia, and beyond for students with the ability and ambition to pursue international higher education.
The result: Ecole Globale’s dual curriculum keeps every pathway open. JEE/NEET for national competitive entrance. Delhi University, Symbiosis, Ashoka, BITS for Indian universities. International universities across the globe. No pathway is closed by the curriculum choice.
Unison World School: CISCE (ICSE/ISC) + Cambridge (IGCSE/A-Level)

Unison World School offers ICSE, ISC, and IGCSE/A-Level programmes — a comprehensive international curriculum stack that is particularly well-suited for students targeting universities in the UK or pursuing the Cambridge A-Level pathway.
The ICSE curriculum is widely regarded as one of India’s most intellectually rigorous and analytically demanding boards — particularly strong in English, literature, and conceptual science. Students develop strong analytical writing, broad reading habits, and a depth of conceptual understanding that the CBSE curriculum’s more syllabus-focused approach sometimes does not prioritise.
Unison World School has also tied up with Kilgraston School (UK), Rangi Ruru Girls School (New Zealand), and St. Francis’ College, UK for International Exchange Programmes — providing structured cross-cultural educational experience that enriches the international dimension of IGCSE/A-Level learning.
The honest consideration for families: ICSE’s depth is also its competitive exam challenge. Students on the ICSE pathway preparing for JEE or NEET typically require additional adjustment — the curriculum does not align as directly with competitive entrance exam syllabi as CBSE does. For families primarily targeting national competitive examinations, this is a meaningful practical consideration.
The verdict: For JEE/NEET-focused families, Ecole Globale’s CBSE curriculum is the stronger choice. For families prioritising the Cambridge A-Level international pathway, deep ICSE analytical development, and UK university placements specifically, UWS’s ICSE+Cambridge stack has genuine advantages.
Campus and Facilities: 40 Acres vs 16.25 Acres

Campus scale is not an abstract metric. It determines what facilities are physically possible, what sports can be offered on-campus, how much outdoor space students have for physical activity and wellbeing, and the overall quality of the residential environment.
Ecole Globale: 40 Acres — Designed for Breadth
Ecole Globale’s 40-acre campus in Horawala was purpose-built — not inherited — allowing every facility to be placed and designed with intent.
The scale enables what smaller campuses cannot:
Exclusive sports infrastructure:
- Dedicated on-campus 10m Air Rifle and Air Pistol shooting range — NRAI-affiliated coaches, structured competition pathway, 33 state championship medals in 2025, 3 students at Berlin 2026 international competition
- On-campus equestrian facility — trained horses, qualified instructors, structured riding programme
- Full-size swimming pool, tennis courts (hard and clay), basketball courts, football ground, athletics track, squash and badminton courts
Academic infrastructure:
- Technology-integrated classrooms with VR and AR capabilities
- Modern science laboratories
- Dedicated performing arts spaces
Residential quality:
- Dormitories designed for comfort and community — not converted from legacy structures
- On-campus medical centre with 24/7 qualified nursing staff
- Ample outdoor green space supporting mental health and physical wellbeing
Unison World School: 16.25 Acres — Scenic, Well-Maintained
Unison World School is spread over 16.25 acres, located on the Mussoorie Diversion Road, Dehradun, in the foothills of the Himalayas.
The campus is genuinely picturesque — the Mussoorie Road location is one of Dehradun’s most scenic, with Shiwalik range views and a natural environment that contributes meaningfully to student wellbeing. The school provides a pollution-free environment to students, with spacious, well-ventilated classrooms designed to accommodate a maximum of 25 students per class.
The school’s infrastructure includes modern and secure facilities, with smart classes to modern labs — the academic infrastructure is solid and well-maintained. Co-curricular activities span art and craft, dance, debate, drama, and music.
What the campus cannot offer — purely due to physical scale — is the breadth and specialisation of Ecole Globale’s sports infrastructure. At 16.25 acres, there is insufficient space for an on-campus shooting range, equestrian facility, and full multi-sport complex simultaneously. This is not a criticism of the school’s intent — it is a physical reality of campus size.
The verdict: Ecole Globale’s campus is nearly 2.5 times larger than Unison World School’s. The scale difference directly produces the facility breadth difference — particularly in sports, where Ecole Globale offers disciplines simply not possible at UWS.
Fees: What Each School Actually Costs

Fees are among the most important practical considerations — and the comparison here is more nuanced than the headline annual numbers suggest.
Ecole Globale Fees (2026–27)
- Annual fee: approximately ₹9.73 lakh
- First-year total (including one-time charges, security deposit): approximately ₹12–13 lakh
- Entry from: Class IV
Unison World School Fees (2026–27)
- The monthly fee is ₹75,835 for Class 6 — approximately ₹9.1 lakh per year at this rate
- The total cost of admission usually starts at ₹15,69,996 — including security fees, imprest money, learning kit fees, registration fees, tuition fees, and admission fees
- Students opting for the International curriculum have to pay an additional ₹50,000 per annum on top of the standard fee
The key comparison: Annual fees are broadly comparable between the two schools. But UWS’s first-year total of ₹15,69,996 — driven by one-time admission charges, imprest money, and security deposits — is significantly higher than Ecole Globale’s first-year total of ₹12–13 lakh.
This ₹2.5–3 lakh difference in year-one outlay, on a 40-acre campus with broader sports infrastructure vs a 16.25-acre campus without shooting or equestrian, represents a meaningful value-for-money advantage for Ecole Globale.
The verdict: Similar annual fees but Ecole Globale delivers better value — more campus, more sports infrastructure, earlier admission entry point, and lower first-year cost.
Sports Programme: The Clearest Differentiator

For families where sport matters — whether as a potential career pathway, a character-building priority, or simply a fundamental part of healthy school life — this comparison is decisive.
Ecole Globale: Deepest Sports Programme of Any Girls’ School in Dehradun
Sports at Ecole Globale: swimming, tennis (hard and clay), basketball, football, squash, badminton, table tennis, athletics, yoga, equestrian, 10m Air Rifle, 10m Air Pistol.
The shooting programme deserves specific mention — because it is unique in Indian girls’ boarding school education:
- On-campus dedicated shooting range for both rifle and pistol
- NRAI-affiliated coaches
- 33 medals at the 3rd Uttarakhand State Shooting Championship 2025
- 3 students representing India at the Lapua IWK Berlin 2026
These are specific, recent, independently verifiable achievements. They represent the output of a sports programme that invests in coaching, competition, and infrastructure seriously — not one that lists sport as an amenity.
Unison World School: Strong Co-Curricular, Mainstream Sports
Unison World School’s co-curricular programme is genuinely strong — art and craft, dance, debate, drama, music, and mainstream sports including football, cricket, basketball, and athletics on its campus.
The school has excelled in sports competitions and tournaments at the regional, national, and international levels, winning numerous accolades and championships in various sports disciplines.
The school’s mainstream sports programme is active and well-organised. What it does not offer — and cannot, given campus scale — is the shooting, equestrian, and multi-court specialisation that Ecole Globale’s 40-acre campus enables.
The verdict: For breadth of sports, specialised Olympic-discipline facilities, and documented competitive achievement, Ecole Globale is in a different category.
International Exposure: Global Network vs Bilateral Partnerships

Both schools offer international exposure — but through different models with different reach.
Ecole Globale: Round Square RSIS — A Global Membership Network
Ecole Globale’s membership in the Round Square International Service (RSIS) network connects it to a global consortium of prestigious schools across 6 continents and 50+ countries. This is not a bilateral arrangement with one or two partner schools — it is a living, active international community.
Students at Ecole Globale can participate in international exchanges, attend Round Square conferences, engage in cross-border community service projects, and connect with peers from schools in the UK, USA, Germany, Australia, Canada, South Africa, and beyond — through a structured, managed programme that provides genuine, sustained international exposure.
Unison World School: Three Bilateral Partnerships
Unison World School has tied up with Kilgraston School (UK), Rangi Ruru Girls School (New Zealand), and St. Francis’ College, UK for International Exchange Programmes.
These are reputable, quality partnerships — Kilgraston and Rangi Ruru are both well-regarded girls’ schools with strong reputations. For students who participate in the exchange programmes, the experience is valuable.
The key difference is reach. Three bilateral partnerships provide access to two schools in the UK and one in New Zealand. The Round Square network provides access to 50+ countries and hundreds of schools. The breadth of international exposure available to Ecole Globale students through RSIS is fundamentally different from what three bilateral partnerships can offer.
The verdict: Ecole Globale’s Round Square RSIS membership provides a significantly broader and more diverse international exposure network than UWS’s bilateral partnerships.
Admission: Flexibility and Entry Points

Ecole Globale
- Entry classes: IV, V, VI, IX, XI
- Earliest entry: Class IV — one of the earliest available at any premium girls’ boarding school in Dehradun
- Process: Written assessment + interview
- Applications: Rolling basis; early application recommended for popular classes
Unison World School
- Entry classes: VI, IX, XI
- Admission process: General Aptitude Test (GAT) including proficiency tests in English, Mathematics, and Logical Reasoning for Classes VI–IX; subject-specific proficiency tests for Class XI streams.
- International curriculum surcharge: Additional ₹50,000/year for Cambridge pathway
- Applications: Contact school directly; not available through third-party platforms
The verdict: Ecole Globale offers more flexible admission — an additional two entry points (Classes IV and V), a slightly simpler initial process, and a rolling application model. For families who decide later in their daughter’s school journey, Ecole Globale provides more options.
Rankings and Reputation: What Independent Sources Say
Ecole Globale
- Consistently ranked in the top 3 girls’ boarding schools in India by major ranking bodies
- Ranked No. 1 girls’ boarding school in Dehradun in multiple recent rankings
- Round Square RSIS member — an international quality benchmark
Unison World School
- Ranked among the top all-girls residential schools in India
- Ranked No. 1 in Uttarakhand by Education World India School Rankings — a significant and genuine achievement
- Rated 4.7/5 on SchoolMyKids based on 29 reviews — reflecting strong parent satisfaction
The honest picture: Both schools are genuinely well-ranked. UWS’s No. 1 Uttarakhand ranking from Education World is a credible, independently verified achievement. Ecole Globale’s consistent top-3 national ranking reflects its broader competitive positioning.
Which School Is the Better Choice? The Honest Answer

Choose Ecole Globale if:
- CBSE curriculum alignment with JEE, NEET, or other competitive entrance examinations is a priority
- Campus scale, sports breadth, and facility quality matter — particularly specialised facilities like shooting and equestrian
- You want more flexible admission — earlier entry from Class IV, more entry class options
- Lower first-year financial outlay with better facility value matters to your family
- A global Round Square RSIS network (50+ countries) is more valuable than bilateral partnerships with 3 schools
- Documented, recent competitive sports achievement is important evidence of programme quality
- You want a school whose national ranking reflects performance across India, not just within one state
Choose Unison World School if:
- Your family prioritises the ICSE curriculum’s analytical depth and breadth
- The Cambridge A-Level pathway to UK universities is your primary focus
- The Mussoorie Diversion Road’s scenic hill-facing environment is important to you
- Bilateral exchange with specific UK and New Zealand partner schools is valuable
- Education World’s No. 1 Uttarakhand ranking carries weight in your decision
For the majority of Indian families — particularly those targeting national competitive examinations, valuing the broadest possible sports infrastructure, and seeking a lower first-year cost with more campus space — Ecole Globale is the stronger, more comprehensively equipped choice.
Explore Ecole Globale and begin your admission enquiry →
Frequently Asked Questions: Ecole Globale vs Unison World School
Q1. Which is better — Ecole Globale or Unison World School?
Ans: Both are excellent girls’ boarding schools in Dehradun, but they serve different family priorities. Ecole Globale is better for families prioritising CBSE curriculum (JEE/NEET alignment), a larger 40-acre campus, broader sports including shooting and equestrian, more flexible admission from Class IV, a lower first-year cost, and a global Round Square RSIS network. Unison World School is better for families prioritising ICSE/A-Level depth, Cambridge UK university pathways, and UWS’s specific bilateral international exchange partnerships.
Q2. What is the fee difference between Ecole Globale and Unison World School?
Ans: Annual fees are broadly comparable — approximately ₹9.73 lakh at Ecole Globale and approximately ₹9.1 lakh at UWS at the Class 6 rate. However, UWS’s first-year total cost reaches ₹15,69,996 when one-time admission charges, imprest money, and security deposits are included — significantly higher than Ecole Globale’s first-year total of ₹12–13 lakh. Students opting for UWS’s Cambridge international curriculum pay an additional ₹50,000 per year.
Q3. Which board is better — CBSE (Ecole Globale) or ICSE (Unison World School)?
Ans: For families targeting JEE, NEET, and competitive entrance examinations in India, CBSE is better aligned. For families targeting UK universities or prioritising the Cambridge A-Level pathway, ICSE+Cambridge at UWS has advantages. Ecole Globale’s CBSE+Cambridge dual curriculum offers the broadest flexibility across both Indian and international university pathways.
Q4. Which school has a larger campus — Ecole Globale or Unison World School?
Ans: Ecole Globale’s campus is 40 acres — nearly 2.5 times the size of Unison World School’s 16.25-acre campus. The scale difference directly enables Ecole Globale’s broader sports infrastructure, including the on-campus shooting range, equestrian facility, and full multi-sport complex.
Q5. Which school is better for sports?
Ans: Ecole Globale. It has a significantly broader sports programme — including on-campus 10m Air Rifle and Air Pistol shooting (33 medals at Uttarakhand State Championship 2025, 3 students at Berlin 2026 internationally) and an equestrian facility. UWS offers a strong mainstream sports programme but does not have specialised Olympic-discipline facilities.
Ecole Globale International Girls’ School | Village Horawalla, Near Sahaspur, Dehradun – 248197, Uttarakhand, India www.ecoleglobale.com | +91-9557291888






