IB World SchoolEst. 1964

International School · Day School

International School of Paris

Paris, France

Last updated: Jun 23, 2026

The International School of Paris (ISP) is a leading private day school in the heart of Paris's 16th arrondissement, serving students aged 3 to 18 since 1964. As the only school in France offering the full IB continuum — PYP, MYP, and DP — ISP educates over 750 students from 65+ nationalities in small, inquiry-led classes. The school's guiding philosophy, 'Educating for Complexity,' prepares students to thrive in a dynamic and interconnected world. Consistently outperforming the IB world average, with DP scores above 33 points, ISP provides a nurturing yet academically rigorous environment with strong multilingual and mother-tongue support.

Curriculum
IB PYP / IB MYP / IB Diploma
Annual Tuition
€25,500.00 - €39,000.00(2026-2027) $29,140 - $44,567
Students
~750
Nationalities
65+
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Overview

International School of Paris is an international IB PYP, IB MYP, IB Diploma Programme school for ages 3–18 in Paris, France. Founded in 1964, it has approximately 750 students from 65+ nationalities. The language of instruction is English, with E...

At a Glance

1

Truly international — 65+ nationalities among 750 students, with 75% non-French enrollment

2

Non-selective admissions with no entrance exams, but Grades 11-12 require CEFR B2 English proficiency

3

Tuition €25,500–€39,000 annually, plus €10,000 entry fee (Grades 1-12) and €1,200 application fee

4

Ideal for expatriate families seeking IB continuity (PYP/MYP/DP) in central Paris without boarding requirements

Tuition & Fees

Annual Tuition

€25,500.00 - €39,000.00(2026-2027) $29,140 - $44,567

Application Fee

€1,200.00 $1,371

Est. First Year Total

€50,200.00 $57,366

Tuition by Grade

GradeAnnual TuitionApplication FeeDeposit
Grades 10 – 12€39,000.00 $44,567€1,200.00 $1,371-
View All Fees

Additional Fees

Enrolment Fee

€10,000.00 $11,427

Approximate values based on ECB reference rates (Jul 13 – 17, 2026). Actual amounts may vary.

Curriculum & Academics

Languages of Instruction

Languages of Instruction

English

Compulsory / Optional

FrenchSpanishHindiJapaneseKoreanChinese

Subjects Offered

2 subjects

IB Diploma(2)

STEM
PhysicsHL
Languages
Japanese A (Language & Literature)HL

Accreditations & Memberships

3 accreditations
CI
CIS
School AccreditationInternational· Since 1981
NE
NEASC
School AccreditationInternational· Since 1981
IB
IB World School
International· Since 1982
International Baccalaureate (IBO)
Schoozy Insight: IB Results Above the World Average — With an Inclusive Admissions Policy

Admissions

Selectivity:
non-selective

Admissions Overview

ISP is broadly non-selective, admitting students based on age-appropriate criteria and English proficiency rather than entrance examinations or formal interviews. Applications are accepted on a rolling basis until places are filled. Students entering Grade 11 or 12 are expected to demonstrate at least CEFR B1 English proficiency (B2 recommended), evidenced by TOEFL, IELTS, or Cambridge exams. A waiting list is maintained when year groups are full.

Requirements

Kindergarten to Grade 5

School Report ReviewEnglish Test

English Requirement: Intermediate English

Application Fee: 1,200

Grades 11 and 12 (IB Diploma), Grades 6 to 10

School Report ReviewEnglish Test

English Requirement: Advanced English (Minimum Score: CEFR B2)

Application Fee: 1,200

Nursery and Pre-Kindergarten

School Report Review

English Requirement: Basic English

Application Fee: 1,200

Key Dates

Academic Year Start — Autumn Term2026-09-01

First day of the 2026-27 academic year. ISP follows the French school calendar, starting in early September.

Schoozy Insight: Open Doors: ISP's Non-Selective, Rolling Admissions Process

School Life

Term system
Trimester
Uniform
Not required
Lunch
paid cafeteria service available

Support & Wellbeing

Learning support
Yes
Counsellors
1

Co-curricular Activities

25 activities

Team Sports(4)

RugbyFootballBasketballVolleyball

Grades: Primary · Secondary

Individual Sports(6)

SwimmingAthleticsTennisClimbingJudoGymnastics

Grades: Primary · Secondary

Music(2)

ChoirOrchestra

Grades: Primary · Secondary

Academic Clubs(2)

Math ClubModel United Nations

Grades: Secondary

Languages & Culture(1)

French Language Club

Grades: Primary

Service & Leadership(1)

Student Council

Grades: Secondary

School-specific(9)

Yearbook ClubBrain GamesLife DrawingSenior and Junior Play (Theatre)School NewsSustainable Development ProjectsCapoeiraCircuit TrainingVR/AR Technology Exploration

Grades: Primary · Secondary

Facilities

12 facilities

Sports & Athletics(2)

Gymnasium×2· Indoor
Outdoor Sports Field· Outdoor

Academic Facilities(4)

General Science Lab· Indoor
Design Technology Workshop· Indoor
Main Library×3· Indoor
Computer Lab· Indoor

Arts & Performance(3)

Art Studio×2· Indoor
Music Room· Indoor
Theatre· Indoor

Dining(1)

Cafeteria· Indoor

School-specific(2)

Courtyard Playground
Health Clinic & Counselling Office

Location & Access

Getting There

Ranelagh (Metro Line 9)

Beethoven Campus (High School)

3 min walk

Rue de la Pompe (Metro Line 9)

Cortambert Campus (Middle School)

5 min walk

School Bus

School bus service operated by HopWays for Primary students (Nursery to Grade 5). Multiple routes covering Paris arrondissements.

Coverage Areas: Paris — multiple arrondissements served

Public Transport

All three campuses are well-served by Paris Metro (Lines 6, 9, 10) and bus routes. Students can use the Navigo transit card.

Coverage Areas: Paris Metro Lines 6, 9, 10 and multiple bus lines

Campuses

Cortambert Campus (Middle School)

45, Rue Cortambert, 75116 Paris, France

5 min walk from Rue de la Pompe (Metro Line 9)
Served by Metro Line 9 (Rue de la Pompe station, approximately 5 minutes walk).
Classrooms, science laboratories, library, gymnasium, and outdoor sports courtyard.
+33 1 81 70 44 10

Main Campus

Beethoven Campus (High School)

96 bis, Rue du Ranelagh, 75016 Paris, France

3 min walk from Ranelagh (Metro Line 9)
Served by Metro Line 9 (Ranelagh station, approximately 3 minutes walk). Multiple bus routes also stop nearby in the 16th arrondissement.
Two converted residential buildings joined by a celebrated 'secret door.' Includes classrooms, playground/courtyard, library, art and music spaces, and indoor court.
+33 1 81 70 44 10

Schoozy Insights

Independent analysis by the Schoozy editorial team. Not affiliated with or endorsed by the school.

65+ Nationalities, Three Campuses, One Community

ISP's three Paris campuses serve a diverse community of 750+ students from 65+ nationalities, with mother-tongue support in seven languages and a rich ECA programme.

Read More

A Microcosm of the World in the 16th Arrondissement

The International School of Paris is, in many ways, a miniature United Nations. With students from over 65 nationalities — approximately 75% holding non-French passports — the school's daily life is shaped by genuine cultural plurality. French families, expatriate professionals, diplomatic families, and international business relocators all send their children to ISP, creating a community that mirrors the global nature of modern Paris.

Three Campuses, One School

ISP operates across three distinct campuses, each serving a different age group:

  • Ranelagh Campus (Primary, Nursery–Grade 5): Located at 96 bis, Rue du Ranelagh, 75016. Two converted residential buildings connected by a celebrated 'secret door,' with playgrounds, art and music spaces, and a library. Nearest metro: Line 9 Ranelagh.
  • Cortambert Campus (Middle School, Grades 6–9): At 45, Rue Cortambert, 75116. Features science laboratories, a gymnasium, and outdoor sports areas. Nearest metro: Line 9 Rue de la Pompe.
  • Beethoven Campus (High School, Grades 10–12): At 6, Rue Beethoven, 75016. Situated near the Seine, housing the IB Diploma laboratories, a large auditorium, cafeteria, and performing arts facilities. Nearest metro: Line 6 Passy.

This distributed model allows each campus to develop a distinct atmosphere appropriate to its age group, while a shared curriculum, values framework, and community events maintain coherence across the school.

Mother Tongue and Language Support

Language is at the heart of ISP's community identity. The school provides mother-tongue support in French, Japanese, Korean, Spanish, Hindi, Chinese, and other languages — not as an afterthought but as a core offering. French is compulsory from Nursery. This investment in multilingualism means students do not have to sacrifice their home language identity to succeed in an English-medium school. The result is that over 50% of IB Diploma graduates earn a Bilingual Diploma, one of the highest rates among Paris international schools.

Extended Curriculum

With over 25 documented extracurricular activities — from Model UN and sustainability projects to capoeira, life drawing, and VR/AR exploration — ISP's extended curriculum reflects the same diversity as its student body. Activities span Primary and Secondary levels and are led by both ISP teachers and external specialists.

Educating for Complexity: ISP's Guiding Vision

ISP's core philosophy 'Educating for Complexity' shapes every aspect of school life, from inquiry-led classrooms to multilingual community values.

Read More

Educating for Complexity

The International School of Paris is built around a single, powerful philosophical idea: Educating for Complexity. This vision statement, published officially in the school's handbook and website, encapsulates ISP's belief that 21st-century learners must be equipped not merely with knowledge, but with the adaptability, critical thinking, and intercultural awareness to navigate an increasingly interconnected and unpredictable world.

The Seven Guiding Statements

ISP articulates this philosophy through seven Guiding Statements that inform curriculum design, pastoral care, and community life:

  1. Diversity — embracing 65+ nationalities as a strength
  2. Inquiry — inquiry-based, transdisciplinary learning at every level
  3. Wellbeing — holistic support for students' physical and emotional health
  4. Innovation — fostering creative problem-solving and entrepreneurial thinking
  5. Global Citizenship — preparing students to act responsibly on a world stage
  6. Language Learning — multilingualism as a core academic and personal asset
  7. Service — community engagement woven into the curriculum

IB as the Pedagogical Vehicle

ISP is the only school in France to offer the complete International Baccalaureate continuum — PYP (Primary Years Programme), MYP (Middle Years Programme), and DP (Diploma Programme) — from age 3 through to 18. This unbroken IB journey means students develop consistent habits of mind: questioning, reflecting, and connecting learning across disciplines. The MYP's emphasis on interdisciplinary units and the DP's Extended Essay and Theory of Knowledge component are particularly aligned with the school's complexity-oriented ethos.

Mission in Practice

ISP's official mission statement reads: "As the leading International Baccalaureate World School in France, we prepare our students to engage with and succeed in a complex world." This is not merely aspirational language — it is operationalised through small class sizes (average 11–12 students), mother-tongue language support across seven languages, and a rich extended curriculum spanning Model UN, sustainability projects, VR/AR technology exploration, and community service.

The school's consistent outperformance of the IB world average (ISP average ~33 points versus the global average of ~30) suggests that this philosophy translates into measurable academic outcomes — without sacrificing the inclusive, non-selective admissions approach the school deliberately maintains.

From Six Students in a Veterans' Club to Paris's Leading IB School

ISP was founded in 1964 by Monique Porter with six multinational pupils in a Paris veterans' club, growing into France's foremost IB continuum school.

Read More

A School Born from a City's International Hunger

In 1964, Monique Porter — responding to the need for quality English-language education among Paris's growing expatriate and diplomatic community — founded Pershing Hall School. The institution began in modest circumstances: a former American veterans' club building, with six students of various nationalities including the daughter of the Rwandan ambassador. From this intimate beginning, the school would grow into the International School of Paris, today educating over 750 students from more than 65 countries.

Years of Movement and Growth

The school's early history was characterised by geographic instability. Operating from various temporary premises across Paris during the late 1960s and early 1970s, ISP gradually built its reputation and student body. The decisive turning point came in 1975, when the school moved to its permanent home at 96 bis, Rue du Ranelagh in the 16th arrondissement and formally adopted the name International School of Paris.

Building a Continuum

ISP's secondary provision expanded significantly during the 1980s:

  • 1981: Achieved accreditation from both the Council of International Schools (CIS) and the New England Association of Schools and Colleges (NEASC) — a dual milestone that cemented ISP's international credibility.
  • 1982: Authorised as an IB World School, one of the earliest in France.
  • 1983: The Chardin campus opened to serve middle school students.
  • 1985: The Beethoven campus was established on Rue Beethoven, near the Seine, to house the high school (Grades 10–12).

A Stable Foundation for the 21st Century

The three-campus model — Ranelagh (Primary), Cortambert (Middle), Beethoven (High) — has remained the school's structural backbone. Leadership transitions have been managed carefully: in July 2024, Antoine Delaitre became Head of School, continuing a tradition of experienced international educators at the helm. With over six decades of continuous operation, ISP stands as one of the most established international schools in continental Europe.

IB Results Above the World Average — With an Inclusive Admissions Policy

ISP consistently achieves IB DP averages of 32–33 points while remaining non-selective, a combination that distinguishes it among Paris international schools.

Read More

Strong Academic Outcomes Without Selectivity

One of the most striking characteristics of the International School of Paris is its ability to deliver consistently strong IB Diploma results while maintaining a broadly non-selective admissions policy. Many schools that outperform the IB world average do so by selecting only the most academically able students. ISP's approach is different: it admits students on a rolling, first-come-first-served basis (subject to age and English proficiency requirements) and still produces results well above the global benchmark.

IB Diploma Results (2023–2025)

YearAverage ScorePass Rate36+ PointsBilingual Diploma Rate
2022–233390%~33%56%
2023–2433.392%~33%58%
2024–253290%26%51%

For context, the IB world average score is approximately 30 points, and the global pass rate hovers around 79–80%. ISP's scores of 32–33 represent a consistent 2–3 point premium over the global average.

What Drives These Outcomes?

Several structural factors contribute to ISP's academic performance:

  • Small class sizes: With an average of 11–12 students per class and a student-teacher ratio of approximately 6.5:1, teachers can provide personalised attention and feedback.
  • Unbroken IB continuum: Students who enter ISP in Primary are already fluent in IB's approaches to learning — inquiry, reflection, self-management — by the time they reach the Diploma Programme.
  • Multilingual environment: Over 50% of graduates earn a Bilingual IB Diploma, reflecting ISP's deep commitment to mother-tongue and second language development alongside English instruction.
  • Inclusive philosophy: The school explicitly describes itself as an "inclusive IB World School," indicating that results are achieved across the full range of its student body rather than a selected elite cohort.

University Preparation

While ISP does not publish detailed university destination data, the IB Diploma's universal recognition means graduates proceed to universities across Europe, North America, Asia, and beyond. The high bilingual diploma rate and strong DP scores position ISP graduates competitively for selective institutions worldwide.

Open Doors: ISP's Non-Selective, Rolling Admissions Process

ISP admits students on a rolling basis without entrance exams or mandatory interviews, prioritising English proficiency and age-appropriate readiness over academic selection.

Read More

An Inclusive Approach to Admissions

Unlike many international schools of comparable academic standing, the International School of Paris does not employ selective entrance examinations or formal interviews as gatekeepers. The school's admissions philosophy aligns with its broader educational ethos: that a genuinely diverse, inclusive community produces stronger learners and more empathetic global citizens.

How Admissions Works

Applications are accepted on a rolling, year-round basis. There is no fixed annual deadline — places are offered as they become available, and families are encouraged to apply as early as possible to secure a position. When a year group is full, applicants are placed on a waiting list and contacted when vacancies arise.

The process involves:

  1. Application submission with a non-refundable fee of €1,200
  2. Document review: recent school reports, evidence of English proficiency (for older students), and any relevant assessments
  3. Place offer: if a space is available and the student meets age and language criteria
  4. Enrollment confirmation: secured by payment of the €10,000 entry fee (applicable for Grades 1–12, first-time entrants only)

English Proficiency Requirements

For most grade levels, ISP requires age-appropriate English proficiency but does not mandate standardised test scores. For Grade 11 and 12 entrants, the school recommends demonstrating at least CEFR B1 English proficiency, with B2 strongly preferred. Accepted evidence includes IELTS, TOEFL, Cambridge B2 First, or equivalent assessments. Students entering Grade 10 with weaker English may be conditionally admitted with a requirement to achieve proficiency before promotion to Grade 11.

No Interviews — But Engagement Matters

Formal student interviews are not a standard part of the admissions process, making ISP accessible to families relocating internationally who cannot attend in person. However, the school may schedule an informal online meeting in certain circumstances. This low-barrier approach is particularly valued by diplomatic and expatriate families, who often have limited lead time before a move.

Financial Commitments

ISP is transparent about its fee structure. The €1,200 application fee is non-refundable and paid at the point of application. The €10,000 entry fee (enrollment fee) is a one-time charge for new students in Grades 1–12. Annual tuition ranges from €25,500 (Nursery–Pre-K) to €39,000 (Grades 10–12). Limited financial aid is available on a single-year basis for families in need, though no formal scholarship programme exists.

About the School

Established
1964

Mission

As the leading International Baccalaureate World School in France, we prepare our students to engage with and succeed in a complex world.

Educational philosophy

A full IB curriculum that fosters inquiry-based, transdisciplinary learning and global citizenship. ISP's vision is 'Educating for Complexity' — challenging students to thrive in a dynamic, interconnected world. Seven Guiding Statements articulate the school's commitment to diversity, inquiry, wellbeing, innovation, global citizenship, language learning, and service.

History

Founded in 1964 by Monique Porter as Pershing Hall School, ISP began with just six multinational students in a former US veterans' club in Paris. After several moves across the city, the school relocated in 1975 to its current Rue du Ranelagh site and was renamed International School of Paris. The secondary programme expanded in the 1980s with the opening of the Chardin campus (1983) and the Beethoven campus (1985). ISP became an IB World School in 1982 and earned CIS and NEASC accreditation in 1981. Today, the school enrols approximately 750 students across three campuses in the 16th arrondissement.

Frequently Asked Questions

What curriculum does International School of Paris teach?

International School of Paris offers IB PYP, IB MYP and IB Diploma Programme.

Is International School of Paris an IB World School?

Yes, International School of Paris is an IB World School offering the IB PYP, IB MYP, IB Diploma Programme.

How much is annual tuition at International School of Paris?

Annual tuition at International School of Paris ranges from €25,500 to €39,000 (EUR), depending on the grade level.

What additional fees should I budget for at International School of Paris?

In addition to tuition, International School of Paris charges a registration fee of €1,200.

What are the admission requirements for International School of Paris?

ISP is broadly non-selective, admitting students based on age-appropriate criteria and English proficiency rather than entrance examinations or formal interviews. Applications are accepted on a rolling basis until places are filled. Students entering Grade 11 or 12 are expected to demonstrate at least CEFR B1 English proficiency (B2 recommended), evidenced by TOEFL, IELTS, or Cambridge exams. A waiting list is maintained when year groups are full.

Where is International School of Paris located?

International School of Paris is located in Paris, France.

What ages does International School of Paris accept?

International School of Paris accepts students from age 3 to 18.

How many students attend International School of Paris?

International School of Paris has approximately 750 students from 65+ nationalities.

Does International School of Paris provide EAL/ESL support?

Yes, International School of Paris provides EAL (English as an Additional Language) support.

Does International School of Paris have a school bus?

Yes, International School of Paris offers a school bus service. School bus service operated by HopWays for Primary students (Nursery to Grade 5). Multiple routes covering Paris arrondissements.

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About this data

Last updated: Jun 23, 2026

Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.