Affordable International Schools in Mumbai (2026)

The brief

Mumbai's affordable bracket is real and large. Eight international-curriculum schools publish top-year tuition under INR 6 lakh (USD 7,200). The lowest sits at INR 1 lakh (USD 1,200).
Most of these schools serve domestic Indian families, not the relocating multinational expat. The IGCSE or IB Diploma certificate is the same; the day-to-day social environment is shaped around an Indian intake.
Two strongest picks are Hiranandani Foundation and Panbai. Hiranandani is an ICSE-anchored 3,000-pupil school in Powai with 102 of 133 above 90% at ICSE 2026. Panbai is a 1967-founded CIS-accredited Cambridge school in Santacruz.
CIS accreditation is the meaningful filter. Two of the eight hold it: Panbai and Mainadevi Bajaj.
The RTE 25% reservation cuts cost to zero for eligible families. Maharashtra requires 25% of entry-level seats at most private schools, including international schools, to go to children from economically weaker and disadvantaged groups, with state-reimbursed fees.
Above INR 6 lakh, fees triple fast. Mid-tier sits at INR 7 to 13 lakh; premium at INR 9 to 31 lakh.

The market shape

The lowest-priced international school in Mumbai charges INR 1 lakh a year. The highest publishes INR 31 lakh. A 31-fold spread inside one city, and the gap is structural: a small premium tier prices in dollar terms for the multinational expat intake, while most of the market prices in rupees for Indian families paying out of earned income. Cheap relative to that premium tier; still well above India's median household income.

Under INR 6 lakh, the parent community, term calendar, and pastoral environment are shaped around domestic Indian families. The qualifications are the same; the experience around them is not.

The strongest picks under INR 6 lakh

School	Area	Curriculum	Top-year tuition
Hiranandani Foundation School	Powai	ICSE, ISC, IB DP	INR 2,25,000
Mainadevi Bajaj International School	Malad West	IGCSE, IB	INR 2,31,008
Panbai International School	Santacruz East	IGCSE, A-Level	INR 2,50,000
NES International School	Mulund West	IB PYP, MYP, DP	INR 2,70,000
Kanakia International School	Chembur, Versova	IB, IGCSE	INR 4,30,000
Sacred Heart International School	Santacruz West	IGCSE	INR 1,21,275
St. Stanislaus International School	Bandra West	Cambridge IGCSE	INR 1,00,000

Top-year published tuition only. USD equivalents at INR 1 = USD 0.012: roughly USD 1,200 at the bottom to USD 5,200 at the top of this list. Admission fees, deposits, exams, and ancillaries excluded.

The picks in detail

Hiranandani Foundation School

Founded 1990, in Powai. Roughly 3,000 students across Pre-Primary through Grade 12. ICSE and ISC as the headline curriculum, with an IB Diploma stream in the senior school. Top-year tuition INR 2.25 lakh.

Results are consistent: at ICSE 2026, 102 of 133 students scored above 90%, every student in first class. ISC 2026 returned 100% first-class with 90% distinctions. Domestic-board figures, but at the top end of what Mumbai ICSE schools deliver.

The constraint is intake. The IB Diploma cohort is a small senior-school stream; class sizes through primary are large by international-school standards; teaching is overwhelmingly by Indian-qualified staff. The school's strength is the academic floor and the price.

Mainadevi Bajaj International School

Founded 2009 in Malad West. Around 1,200 pupils, ages 3 to 18. Full IB continuum (PYP, MYP, DP) layered with Cambridge IGCSE and A-Level. CIS accredited. IGCSE March 2024 average 96.33%, A-Level 88.75%. Top-year tuition INR 2.31 lakh.

For a family wanting IGCSE plus IB Diploma with external accreditation under INR 3 lakh, this is one of two credible options in the city.

Panbai International School

Founded 1967 in Santacruz East. CIS accredited, around 800 pupils, ages 3 to 18. Cambridge IGCSE and A-Level only, no IB. Top-year INR 2.5 lakh, entry-year fees from around INR 80,000.

The oldest school in the affordable bracket and the only one with a track record stretching back six decades. Ranked No. 1 international school in Mumbai by the Times School Survey 2019–20 and a top-five Mumbai Cambridge ranking since. Operates as a long-established trust rather than a corporate education brand.

Cambridge-only means no IB Diploma route. A family committed to IB should look at Mainadevi Bajaj, NES, or Kanakia.

NES International School

Founded 2004, in Mulund West. Around 1,500 pupils, ages 3 to 18. Full IB World School running PYP, MYP, and DP. Top-year tuition INR 2.7 lakh.

NES publishes a 100% IB Diploma pass rate and references World and Country Topper scores in promotional material. Specific yearly averages are not published; the result claim should be confirmed at admissions. For Mulund and central-suburban families, the affordable IB option.

Kanakia International School

Founded 2002. Campuses in Chembur and Versova. Around 600 pupils, ages 3 to 19. Full IB and IGCSE. Top-year INR 4.3 lakh, the highest in this bracket and closest to the mid-tier line.

Kanakia produced a 45/45 IB Diploma perfect score in 2023 (Arsh Thakur, one of 179 globally) and was ranked second top IB school in Mumbai by the Times Survey. Strong individual results sit alongside a small total cohort, so headline figures reflect a tail rather than a cohort average. The most credible IB Diploma school in this bracket on the strength of its top results.

The under INR 1.5 lakh group

St. Stanislaus International School (Bandra West, INR 1 lakh, founded 2015, Cambridge IGCSE) and Sacred Heart International School (Santacruz West, INR 0.94 to 1.21 lakh) sit at the floor of the published international-school fee range in Mumbai.

Small recent operations that have attached the Cambridge IGCSE syllabus to existing school structures. The qualification is recognised; the institutional track record is short, accreditation is absent, and student numbers are small. Suitable for tight budgets and English-medium IGCSE close to home, with everything verified in person: teacher qualifications, sample student work, Cambridge centre status, and the current senior-cohort size.

What you give up at this price

Internationally qualified teachers are the largest single difference. Schools at INR 9 to 30 lakh recruit overseas at expat salary scales; schools at INR 1 to 6 lakh recruit locally on Indian salary scales. The IB Diploma or IGCSE syllabus is identical; the experience of being taught it is not.

Class sizes are larger. Premium-tier schools target 18 to 22 at primary, 14 to 18 at IB Diploma. Affordable-bracket schools typically run 30 to 40 at primary, smaller at IB Diploma where the cohort thins.

Specialist provision is thinner. Learning support, counselling, full-time music and sports specialists, modern languages beyond Hindi or French. At INR 2 to 4 lakh, class teachers cover multiple roles.

The expat parent network is sparse. At Hiranandani, Kanakia, or NES, the parent body is overwhelmingly Indian.

What to watch out for

ICSE through Grade 12 is not international. Hiranandani and several other affordable schools run ICSE through Grade 10, then offer an IB Diploma stream in Grades 11 and 12. ICSE then IB Diploma exits with a fully international post-16 qualification. ICSE through Grade 12 holds Indian-board certificates that are recognised internationally with conversion, not the same instrument. For selective US or UK university entry, IB Diploma or A-Level at the finish line is smoother. Ask which qualification the senior cohort sits.

Cambridge IGCSE versus ICSE at age 16. Cambridge IGCSE at Panbai, St. Stanislaus, or Mainadevi Bajaj is recognised at face value in the UK, Singapore, the Gulf, and most Commonwealth systems. ICSE at Hiranandani is the Indian-board sibling. Both are credible academically; the international transferability differs.

RTE 25% is real and underused by relocating families. Maharashtra implements the central Right to Education Act through a state lottery reserving 25% of entry-level seats at private unaided schools for children from economically weaker sections and disadvantaged groups, with the state reimbursing the fee. Most Mumbai international schools fall within scope. Eligibility is means-tested and limited to entry-year admission (Nursery, Junior KG, or Class 1). Applications open in January; the lottery runs in February or March. A 2024 Maharashtra rule change narrowed eligibility for schools within one kilometre of a government or aided school; that change is under court challenge.

Capitation is formally illegal and informally common. The Maharashtra Educational Institutions (Prohibition of Capitation Fee) Act prohibits payments outside the published schedule. At supply-constrained affordable schools, families occasionally encounter informal "admission donations" of INR 1 lakh and above. The law is on the family's side.

Full cost runs above the tuition line. Admission fees add INR 25,000 to 50,000 one-off. IGCSE exams add INR 30,000 to 75,000; IB Diploma adds INR 50,000 to 1.5 lakh in the final two years. Books, uniforms, transport, lunch, and trips add INR 30,000 to 1 lakh annually.

FAQs

What is the cheapest international school in Mumbai?

St. Stanislaus International School in Bandra West publishes top-year tuition of INR 1 lakh (USD 1,200). Sacred Heart International School in Santacruz West publishes INR 94,000 to 121,000. Both run Cambridge IGCSE. Neither holds international accreditation.

Which affordable Mumbai school has the strongest results?

Hiranandani Foundation School publishes the most consistent results in the bracket: at ICSE 2026, 102 of 133 students scored above 90% and every student passed in first class; at ISC 2026, 100% first class with 90% distinctions. Domestic-board figures, not IB or Cambridge. For IB Diploma results in this bracket, Kanakia International School has the strongest individual scores, including a 45/45 perfect in 2023.

Are these schools accredited?

Two hold Council of International Schools (CIS) accreditation: Panbai International School and Mainadevi Bajaj International School. The others run recognised Cambridge or IB programmes without holding an international accreditation. Cambridge centre status and IB World School authorisation confirm the qualification is delivered; they are not whole-school inspections of governance, safeguarding, and learning.

Can my child move from an affordable school to a premium school later?

Yes, with constraints. Movement at IGCSE and IB Diploma entry is routine where seats are available; mid-cycle movement is harder. Premium-tier schools run their own entry assessments and prefer families committing for a full cycle.

Does RTE 25% apply to international schools?

Yes for most. Maharashtra's RTE 25% rule applies to private unaided schools at entry-level admission. Most international schools in Mumbai fall within scope, with seats reserved for children from economically weaker and disadvantaged sections, fees reimbursed by the state.

Sources

Fee figures are 2026 published top-year tuition from each school's fee schedule. USD conversion at INR 1 = USD 0.012. Exam result figures are from school-published results pages, dated 2024 to 2026. Accreditation status verified against the Council of International Schools members database. RTE references draw on the Right of Children to Free and Compulsory Education Act 2009 and the Maharashtra State Council of Educational Research and Training implementation rules. Fees and rules change annually; verify each school's current schedule before planning.