Best Primary Schools in Mumbai

The international primary market in Mumbai is smaller than the senior-school market. Most parents are choosing not just a primary, but a fifteen-year through-school: the senior-school exit is decided when the child enters Lower KG.

IB PYP is the dominant international primary, running at Oberoi, Ecole Mondiale, JBCN Parel, JNIS, Ascend, and most of the IB through-schools. Cambridge Primary sits at Aditya Birla, BD Somani, Singapore International, Bombay International, and Hill Spring. ICSE carries the primary at Cathedral, Hiranandani Foundation, and a tail of older schools that switch students into IGCSE at Year 9 or 10. Fees run roughly INR 5 lakh to 18 lakh per year, with ASB outside that band at the top.

The top tier

These are the schools where the primary section sits inside a credible through-school and the results pipeline is documented. Fees shown are indicative annual ranges; the primary years sit at the lower end.

Dhirubhai Ambani International School

Bandra Kurla Complex. Ages 4 to 18. ICSE plus IGCSE plus IB DP. CIS and NEASC. Around 2,800 pupils.

DAIS is the school Mumbai parents ask about first. Primary entry is Junior KG at age 4; the school does not run a nursery. The primary spine runs on an ICSE-aligned framework with international electives threaded in, and the 2025 IB DP cohort placed in the global top 10. Junior KG admissions are extremely selective.

Oberoi International School

Goregaon East and JVLR. Ages 3 to 18. IB PYP through IB DP. CIS and NEASC. Around 2,900 pupils across both campuses.

Oberoi runs the most consistent IB PYP primary in Mumbai: well-resourced, stable coordinator team, purpose-built junior school. The 2025 IB DP average was 35.5, against a global average of 30.58. Heavily oversubscribed at PYP intake, with sibling priority absorbing most places. JVLR is the second campus, feeding into the same senior school.

Aditya Birla World Academy

Tardeo, South Mumbai. Ages 2 to 18. Cambridge plus IB DP and A-Levels at sixth form. CIS. Around 800 pupils.

Aditya Birla World Academy admits from age 2, the earliest entry of any major through-school in the city, with a Reggio-influenced early years feeding Cambridge Primary. Ranked No. 1 international-curriculum school in Mumbai in the Times School Survey. The South Mumbai location plus both A-Levels and IB DP at senior makes it the strongest end-to-end Cambridge through-school in the city.

American School of Bombay

Bandra Kurla Complex. Ages 3 to 18. American framework plus IB PYP, IB DP and AP at senior. CIS. Around 1,300 pupils.

ASB is the only fully accredited American international school in Mumbai. Lower School runs an inquiry-based US framework with PYP threaded through, a largely expatriate team, and the strongest dedicated primary facilities in the city. 2024 IB DP average 34, highest score 41. Fees INR 17.7 to 31 lakh: the top of the Mumbai market, and where expatriate families on global packages tend to land.

Strong mid-tier

Credible international primaries with documented results and stable senior schools. The gap from the top tier shows up in primary-staff stability and depth of specialist provision, not curriculum label.

BD Somani International School

Cuffe Parade, South Mumbai. Ages 5 to 18. Cambridge Primary, IGCSE, IB DP. CIS. Around 600 pupils.

BD Somani starts at age 5, not nursery, and runs Cambridge Primary into IGCSE and IB DP. *IGCSE A / A 63.2%, IB DP average 36.3** in 2021. A long-serving British-trained head; the strongest South Mumbai Cambridge-to-IB primary if you do not need a nursery year on campus.

Ecole Mondiale World School

Juhu, Western Suburbs. Ages 3 to 18. Full IB continuum: PYP, MYP, DP. CIS and NEASC. Around 600 pupils.

Ecole Mondiale is one of the few Mumbai schools authorised for all three IB programmes: a child can move from PYP through MYP into DP without switching frameworks. 2024 IB DP average 38. Dual CIS plus NEASC accreditation is uncommon in Mumbai.

Bombay International School

Babulnath, South Mumbai. Ages 3 to 18. IB PYP and Cambridge Primary, IGCSE, IB DP. Founded 1962. Around 450 pupils.

BIS is the oldest international school in Mumbai and one of the smallest in this group. The primary section sits in a converted heritage building; intimate rather than purpose-built. CCLP 2025 placed it 8th in India. South Mumbai families trading modern infrastructure for an established community pick this one.

Singapore International School Mumbai

Dahisar East. Ages 3 to 18. Cambridge Primary into IGCSE and IB DP. CIS. Around 600 pupils.

SIS Mumbai is one of the few credible international primaries serving the far western and northern suburbs, ranked 9th nationally by CCLP in 2025-26. Cambridge Primary feeds IGCSE and IB DP. Dahisar is commutable for Borivali, Kandivali, Malad and Mira Road; impractical from South Mumbai or BKC.

JBCN International School (Parel)

Parel, Central Mumbai. Ages 3 to 18. IB PYP into IGCSE and IB DP. CIS. Around 700 pupils.

JBCN Parel runs a clean PYP-to-DP pathway at a lower price point than the top tier; primary fees start near INR 80,000 and step up materially into Grade 1. EducationWorld ranked it No. 1-2 in Mumbai in 2025. The chain runs other Mumbai campuses; Parel is the strongest.

Ascend International School

Bandra Kurla Complex. Ages 3 to 18. Full IB continuum. Around 400 pupils.

Ascend is the smallest IB through-school at BKC, PYP through DP under one roof, ranked joint 2nd among day co-ed international schools in India by Cfore.

Best for Cambridge / British primary

Cambridge Primary is the default British-pathway primary in Mumbai. A pure English National Curriculum primary with EYFS, Year 1 and Key Stage 2 is rare. The Cambridge-first schools below run Cambridge Primary or Lower Secondary as the primary spine, then move into IGCSE at Year 9 or 10.

• Aditya Birla World Academy, Tardeo. Cambridge Primary from age 2, with IB DP and A-Levels at senior.
• BD Somani International School, Cuffe Parade. Cambridge Primary from age 5.
• Singapore International School Mumbai, Dahisar East. Cambridge Primary from age 3.
• Bombay International School, Babulnath. Cambridge Primary and PYP run alongside each other in the lower school.
• Hill Spring International School, Tardeo. Cambridge Primary from age 5.
• DSB International School, Cumballa Hill. Runs the English National Curriculum with EYFS, the closest to a pure UK primary in the city; smaller than the schools above and with a German-school heritage.

For the wider Cambridge picture, see Best British Schools in Mumbai.

Best for IB PYP

PYP is inquiry-led, concept-driven, and assessment-light at primary. There is no PYP external exam; the programme culminates in the PYP Exhibition at the end of Grade 5. Implementation quality varies more by school than the authorisation label suggests; the differentiator is the PYP coordinator and specialist staffing.

The strongest PYP primaries in Mumbai sit at:

• Oberoi International School, Goregaon East. The most consistent PYP execution in the city, well-resourced primary block.
• Ecole Mondiale World School, Juhu. PYP into MYP into DP under one roof.
• Ascend International School, BKC. Small primary, tight staffing.
• Dhirubhai Ambani International School, BKC. PYP-influenced rather than pure PYP; ICSE sits beside the international primary framework.
• JBCN Parel, Parel. PYP through-school at a lower price point.
• Jamnabai Narsee International, Western Suburbs.

For the full IB picture, see Best IB Schools in Mumbai.

At a glance

1 lakh = INR 100,000, roughly USD 1,200 at 2026 rates. Verify current figures with each school.

The age labels and frameworks

The international primary section covers roughly ages 5 or 6 to 10 or 11. Names vary: PYP Grades 1 to 5, Cambridge Primary Stages 1 to 6, ICSE Classes 1 to 5, US Grades 1 to 5.

IB PYP is the most common international framework here: inquiry-led and concept-driven, organised around transdisciplinary themes, no external exam at primary, culminating in the Grade 5 PYP Exhibition. Implementation quality depends heavily on the PYP coordinator.

Cambridge Primary is structurally tighter than PYP, with defined subject content, year-by-year progression, and Cambridge Primary Checkpoint at the end of Stage 6. It flows cleanly into Cambridge Lower Secondary and IGCSE.

ICSE is the third and most Mumbai-specific pattern. ICSE-stream schools run their own English-medium primary curriculum and only enter the international system at Year 9 or 10 when students migrate into IGCSE. Cathedral and John Connon, Hiranandani Foundation, and the parallel ICSE stream at DAIS all use this pattern.

EYFS plus the English National Curriculum is rare in Mumbai; DSB International is the most explicit case. See English National Curriculum and Key Stages for the structural difference.

How to choose between them

Where you live. Mumbai traffic punishes long school runs harder than fees do. A 6 km commute can become a 75-minute round trip in school hours. South Mumbai families cluster around Aditya Birla, BD Somani, BIS, Cathedral, Hill Spring and DSB; BKC and central around DAIS, ASB, Ascend, JBCN Parel; western suburbs around Oberoi, Ecole Mondiale, JNIS; far north and east around SIS Mumbai, Garodia and Hiranandani Foundation.

PYP or Cambridge. PYP suits families comfortable with inquiry-led teaching and an IB DP senior exit. Cambridge suits families who want defined year-by-year content and the option of A-Levels at sixth form. Cambridge-first makes a future move to the UK simpler.

The senior-school exit. A primary place is a fifteen-year decision. The senior-school exit (IGCSE plus A-Levels, IGCSE plus IB DP, ICSE plus ISC, or US plus AP) is largely fixed at entry; a clean primary feeds it without a school change at 11 or 14.

Operator stability. Most Mumbai international schools are run by Indian education groups: Aditya Birla, Reliance (DAIS), JBCN, Jamnabai Narsee, Podar, Kanakia. Head of primary, PYP or Cambridge coordinator, and senior-team stability matter more than the operator brand.

Accreditation. CIS is the most useful external signal in Mumbai's primary tier; Aditya Birla, BD Somani, DAIS, Cathedral, Oberoi, Ecole Mondiale, ASB, SIS Mumbai, JBCN Parel, Ascend and Garodia hold it. NEASC (DAIS, Oberoi, Ecole Mondiale, Garodia) is the second signal.

Cost trajectory. Primary fees at the international tier run INR 5 lakh to 18 lakh per year, with ASB outside the band at the top. The same school can charge INR 25 to 31 lakh at Grade 11 and 12.

Related reading

• Best international schools in Mumbai (pillar)
• Best British schools in Mumbai
• Best IB schools in Mumbai
• Best early years schools in Mumbai
• English National Curriculum and Key Stages

FAQs

At what age does international primary start in Mumbai?

Most international primaries start Grade 1 at age 5 or 6, after one or two years of early years. Earliest Grade 1 entry sits at age 5 at schools like BD Somani and Hill Spring. PYP schools tend to enter Grade 1 at 6 after PYP Early Years 1 to 3. DAIS Junior KG starts at age 4; Grade 1 begins at 6.

Is IB PYP better than Cambridge Primary for primary?

Neither is structurally better. PYP is inquiry-led and assessment-light with no external exam at the end of primary; Cambridge Primary is content-defined with Cambridge Primary Checkpoint at Stage 6. PYP suits families comfortable with concept-driven teaching and an IB DP senior exit. Cambridge suits families who want defined year-by-year progression and the option of A-Levels at 18. Execution and staff quality matter more than framework choice.

Which is the strongest primary school in Mumbai for results?

DAIS has the strongest documented senior-school results pipeline; the 2025 IB DP cohort placed in the global top 10. At primary, results are less published. Oberoi, Ecole Mondiale, and BD Somani all run primary sections that consistently feed strong senior cohorts. ASB sits at the top of the expatriate market and posts a steady IB DP average around 34 with a strong Lower School.

Are Mumbai's international primaries good for children with SEN?

Most international primaries in Mumbai offer named learning support, but specialist provision varies. The Gateway School of Mumbai in Govandi East is the strongest dedicated SEN primary in the city. Among the through-schools, ASB, Oberoi and DAIS have the deepest internal SEN teams; mid-tier schools tend to be lighter.

How much do international primaries in Mumbai cost?

Primary-year fees at the international tier run roughly INR 5 lakh to 18 lakh per year. The top of the band sits at Aditya Birla World Academy and Jamnabai Narsee at INR 11 to 18 lakh; the mid-tier clusters between INR 4 lakh and INR 9 lakh. ASB sits outside this band at the top: INR 17.7 to 31 lakh across the school. Affordable IB primaries start near INR 80,000 to 3 lakh at the lower end.

Will my child cope with English-medium primary if it is not their first language?

Yes. Primary-age children acquire English faster than most parents expect, and Mumbai international schools have decades of practice with non-English-speaking entrants. Full classroom English typically arrives within one to two terms. EAL support is named at the top schools and lighter at the mid-tier.

Sources: school websites and primary admissions pages; Cambridge International Education; International Baccalaureate Organization (PYP and DP); CIS (Council of International Schools); NEASC; EducationWorld India School Rankings 2025-26; CCLP Worldwide India Rankings 2025; Times School Survey; ISG profile records (Mumbai schools: fees, curricula, accreditations, age range, head and student count fields from the schools table).