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Source guide

IB World Schools: A Source Guide for EdTech Teams

Reviewed byJohn Thomas, Founder, SchoolIntellast reviewed May 2026

An IB World School is any school authorized by the International Baccalaureate Organization to deliver one or more of its four programmes — PYP (ages 3–12), MYP (11–16), DP (16–19), or CP (16–19). About 5,800 schools across more than 160 countries hold that authorization, and every one of them is listed on the IBO Find an IB School directory. For EdTech teams, the IBO directory is the cleanest single source of truth for IB-affiliated accounts, but it does not tell you which schools are mid-authorization, mid-evaluation, hiring a new programme coordinator, or actively re-evaluating their assessment stack. This page explains how authorization works, what each programme stripe implies for product fit, who the buying roles are, and how to layer the directory with the timing signals that actually drive vendor relevance.

IB World Schools globally

~5,800

Source: IBO Facts and Figures (2025)

Countries represented

160+

Source: IBO global directory

Programmes offered

PYP / MYP / DP / CP

Source: IBO programme overview

Authorization → evaluation

every ~5 years

Source: IBO Programme Standards and Practices

DP candidates per year

~180,000

Source: IBO DP statistical bulletin

Last reviewed

May 2026

Source: SchoolIntel research team

Featured schools

A representative slice of the market

United World College of South East Asia (UWCSEA)

Singapore · PYP / MYP / DP · two campuses

Anchor IB continuum school in APAC. Multi-campus IB coordinator team — pair MYP- and DP-specific outreach. Strong fit for assessment, EAL, and curriculum-management vendors.

IBO directory + school site

Verified

International School of Geneva (Ecolint)

Geneva, Switzerland · PYP / MYP / DP · founding IB school

Original IB pilot school (1968). Reference account for vendors selling into the European IB network. Three campuses; IB coordinators at each.

IBO directory + Ecolint site

Verified

United Nations International School (UNIS)

New York, USA · PYP / MYP / DP

Full IB continuum in NYC; multilingual student body. Outsized fit for language-support, EAL, and global-citizenship curriculum vendors.

IBO directory + UNIS site

Verified

International School of Manila

Manila, Philippines · DP · EARCOS member

Major APAC DP school. EARCOS conference attendance is a recurring buying signal. Strong fit for DP-aligned assessment and university-prep vendors.

IBO directory + EARCOS context

Verified

Atlantic College (UWC Atlantic)

Wales, UK · DP · UWC movement

Founding DP school (1971). UWC network of 18 schools is a single account-level decision unit for many curriculum and SEL vendors.

IBO directory + UWC site

Verified

Dubai International Academy Emirates Hills

Dubai, UAE · PYP / MYP / DP · Al Futtaim group

Full IB continuum in the largest Gulf market. Pair with KHDA inspection cycle for timing. Highest-relevance for IB-specific assessment, EAL, and curriculum vendors.

IBO directory + KHDA

Verified

International School Bangkok (ISB)

Bangkok, Thailand · DP · EARCOS member

Anchor APAC DP school with strong digital-learning leadership history. Head of digital learning + DP coordinator are paired buying influences.

IBO directory + EARCOS

Verified

Munich International School

Munich, Germany · PYP / MYP / DP

Continuum school in DACH region. Fits vendors with German-market experience and multilingual product support.

IBO directory + school site

Verified

Copenhagen International School

Copenhagen, Denmark · PYP / MYP / DP

Nordic continuum school. Fits sustainability, well-being, and inquiry-led product narratives.

IBO directory + school site

Verified

International School of Beijing (ISB Beijing)

Beijing, China · DP · EARCOS member

Major China DP school. Procurement cycles align with EARCOS calendar; pair outreach with the conference.

IBO directory + EARCOS

Verified

Western Academy of Beijing

Beijing, China · PYP / MYP / DP

Continuum school with strong curriculum-innovation reputation. Reference account for IB-aligned assessment vendors.

IBO directory + school site

Verified

Lycée International de Saint-Germain-en-Laye

Saint-Germain-en-Laye, France · DP

French state school with DP section — useful proof point for vendors selling into bilingual / dual-curriculum European programmes.

IBO directory + Académie de Versailles

Verified

Branksome Hall

Toronto, Canada · PYP / MYP / DP · all-girls

Continuum school with large endowment and active EdTech adoption history. Strong reference for premium independent-school vendors.

IBO directory + Branksome site

Verified

Lester B. Pearson United World College

Victoria, Canada · DP · UWC movement

UWC DP-only school; group decisions cascade across UWC's 18 colleges. Fits SEL, sustainability, and global-citizenship product narratives.

IBO directory + UWC site

Verified

International School of Kenya

Nairobi, Kenya · DP · AISA member

Anchor East-Africa DP school. Fits vendors with strong offline / hybrid delivery models and AISA conference presence.

IBO directory + AISA context

Verified

What 'IB World School' actually means

An IB World School is a school formally authorized by the International Baccalaureate Organization (IBO) to deliver at least one of its four programmes. Authorization is not a free affiliation — it is a multi-year process that requires a head-of-school commitment, programme coordinators, faculty professional development, fee payment, a candidate-school evaluation, and a final authorization visit. Once authorized, every IB World School is listed on the public Find an IB School directory, searchable by country, region, programme, school type, and language of instruction. As of 2025, the network covers approximately 5,800 schools across more than 160 countries.

Two important nuances most directories miss. First, 'IB World School' is a school-level designation, not a curriculum-level one — a school authorized for the Diploma Programme (DP) is an IB World School whether or not it also runs the Primary Years Programme (PYP) or the Middle Years Programme (MYP). Second, authorization is programme-by-programme. A school can be PYP-authorized while running an MYP candidacy, or run DP without ever offering PYP. For vendors, that distinction shapes which buyer role to contact and which campaign wedge applies. See the IB coordinator role page for the role-level breakdown.

IB World Schools

~5,800

Source: IBO Facts and Figures

Countries

160+

Source: IBO directory

Programmes

PYP / MYP / DP / CP

Source: IBO programme overview

Authorization vs candidacy vs interested

The IBO website tracks schools through three distinct stages, and the directory only lists the last one:

  • Interested school: exploring IB; not visible on the public directory. SchoolIntel surfaces these via job postings (e.g. 'IB-curious' MYP coordinator hire) and head-of-school interviews — those are the earliest vendor signals.
  • Candidate school: formally enrolled with the IBO, has a programme coordinator and a defined timeline, but cannot yet teach the IB programme. Authorization typically lands 2–3 years after candidacy starts. Curriculum-management, formative-assessment, and PD vendors should engage here — buying decisions for the launch year are made now.
  • Authorized school: the public 'IB World School' designation. Listed on Find an IB School. Subject to a 5-year evaluation cycle thereafter.

The four programmes — and what each one signals to a vendor

The IBO offers four programmes, and which ones a school is authorized for tells you almost everything about its buying committee. Per IBO programme overview, the four are:

PYP (Primary Years Programme): ages 3–12. Inquiry-led, transdisciplinary. Strongest fit for early-years platforms, parent-engagement tools, and inquiry-based curriculum vendors. Programme is led by a PYP coordinator.

MYP (Middle Years Programme): ages 11–16. Concept-driven, eight subject groups, optional MYP eAssessment. Strongest fit for assessment platforms, formative-feedback tools, and digital portfolios. Programme is led by an MYP coordinator.

DP (Diploma Programme): ages 16–19. The classic IB — six subjects, Theory of Knowledge, Extended Essay, CAS. The DP at a glance page lists the assessment model. Strongest fit for university-prep, exam-prep, ManageBac alternatives, and DP-specific subject resources. Programme is led by a DP coordinator.

CP (Career-related Programme): ages 16–19. The newest and smallest programme — combines DP courses with career-related study. See IBO CP overview. Strongest fit for vocational-pathway, industry-credential, and apprenticeship-aligned vendors. Programme is led by a CP coordinator.

For Gulf-region examples of how programme stripe maps to real account targeting, compare the Dubai IB schools market map and the Abu Dhabi IB schools market map, or step out to the broader UAE international schools page.

Approximate share of IB World Schools by programme authorization

Many schools hold more than one authorization, so the columns add to more than 100%. DP is the dominant programme by school count; PYP is the fastest-growing.

  • DP49.6% % of IB World Schoolsages 16–19
  • PYP26.7% % of IB World Schoolsages 3–12
  • MYP19.1% % of IB World Schoolsages 11–16
  • CP4.6% % of IB World Schoolsages 16–19, vocational

Continuum schools — and why they matter most

A continuum school is one authorized for PYP + MYP + DP (and sometimes CP). Continuum schools are a small share of the network — perhaps 15–20% — but they are disproportionately important to vendors because they are larger, better resourced, and have a head of teaching and learning who orchestrates the whole programme. Pair continuum-school outreach with multi-programme product narratives: K-12 assessment, full-stack curriculum management, multi-divisional analytics.

The authorization → evaluation cycle (and why it matters for timing)

Becoming an IB World School is a multi-year commitment. The Programme Standards and Practices document is the canonical reference; the high-level shape is roughly as follows. A school first registers as an Interested School, completes a self-study, and decides whether to apply for candidacy. Candidacy typically runs 1.5–3 years and requires a programme coordinator, a head-of-school commitment, a defined budget, faculty PD aligned to IB pedagogy, and an annual fee. The IBO conducts a verification visit, and if successful, authorizes the school. Authorization is then renewed via a programme evaluation every five years.

Each phase is a distinct vendor moment. SchoolIntel watches all of them:

  • Candidacy → authorization (years 1–3): the school is hiring coordinators, sending faculty to IB-approved PD, and choosing curriculum-management, assessment, and reporting tools for the launch year. This is the highest-value vendor window for new IB-aligned products.
  • First three years post-authorization: the school is operationalizing. Switching costs are still relatively low; vendors that didn't win the launch can still displace incumbents.
  • Year 4–5 (evaluation prep): the school is preparing for the five-yearly evaluation. Schools defending strengths buy analytics, premium curriculum, and authorization-aligned PD. Schools addressing weaknesses buy assessment, inclusion, and language-support tools.
  • Programme expansion: a PYP-only school adding MYP, or an MYP school adding DP, runs a fresh authorization cycle. New programme = new coordinator hire + new buying committee. Track via job postings and head-of-school announcements.
  • Decommissioning: less common, but real — schools occasionally drop a programme. The IBO directory updates, but the timing is rarely public until announced. SchoolIntel watches school-level press and association calendars to flag this.

Candidacy duration

1.5–3 years

Source: IBO Programme Standards

Evaluation cycle

every 5 years

Source: IBO Programme Standards

Annual programme fee

~USD 10–14k per programme

Source: IBO published fee schedule (2024)

How IB differs from A-Level, AP, and national curricula

Vendors who treat IB as 'just another curriculum' lose IB schools. The differences are operational, not just pedagogical, and they shape what tools fit. For broader market context on how IB sits alongside other curricula in international cities, see the Dubai British schools page and the Dubai American schools page:

vs A-Level (UK / British international): A-Level is subject-specialist — three subjects in depth, terminal exams. DP is six subjects + Theory of Knowledge + Extended Essay + CAS. A-Level vendors selling into a British school often need to add a DP-specific narrative for any school that runs both. Reference Cambridge International for the parallel A-Level / IGCSE pathway.

vs AP (American): AP is à-la-carte college-credit. DP is a coherent two-year diploma. AP-focused vendors (e.g. course-by-course exam prep) need a different shape for DP — internal assessment support, IA moderation, EE coaching. American + IB DP overlap is common, especially in continental Europe and the Gulf.

vs national curricula: PYP and MYP often sit alongside national requirements (e.g. France, Spain, India, UAE). Schools must reconcile two reporting standards, two assessment calendars, and two parent communication patterns. Vendors with bilingual / dual-curriculum reporting features have outsized fit here.

What this means for outreach copy

Generic 'we work with international schools' positioning under-converts at IB schools. The schools that respond are the ones where outreach references the actual programme stripe — PYP units of inquiry, MYP eAssessment, DP IA moderation, CP reflective project. Use the directory to label every IB account by programme stripe before you write the email.

  • PYP-only school: lead with inquiry, transdisciplinary themes, and PYP exhibition — not 'rigorous IB curriculum'.
  • MYP school: lead with concept-driven units, ATL skills, and (where relevant) MYP eAssessment.
  • DP school: lead with TOK, Extended Essay, internal-assessment workflow, and predicted-grade analytics.
  • Continuum school: lead with whole-school coherence — the head of teaching and learning is the orchestrator, not any one coordinator.

Buyer roles — who actually owns the IB conversation

Most IB schools have a layered buying committee. The single biggest vendor mistake is sending PYP-relevant outreach to a DP coordinator (or worse, a generic 'principal' contact). Each role has a different mandate, calendar, and budget signal:

  • Head of School / Director: owns IB-strategic decisions — adding a programme, expanding a continuum, defending an evaluation. Engage for strategic budget conversations and group-level deals.
  • Head of Teaching and Learning (or Director of Curriculum): the most overlooked role. Orchestrates IB across divisions, owns whole-school assessment and PD strategy. Strong champion for cross-programme platforms (analytics, MIS, formative assessment).
  • PYP Coordinator: owns PYP authorization, evaluation, and unit-of-inquiry planning. Buys curriculum-management, transdisciplinary planning tools, and PYP-aligned PD. See the IB coordinator role page for outreach context.
  • MYP Coordinator: owns MYP unit planning, ATL skill mapping, MYP eAssessment, and personal projects. Buys formative-assessment platforms and digital-portfolio tools.
  • DP Coordinator: owns DP candidate registration, internal-assessment moderation, EE supervision, and predicted grades. The single biggest budget owner for assessment, exam-prep, and DP-subject vendors.
  • CP Coordinator: rarer, but a clean champion at CP-authorized schools. Owns career-related study partnerships and the reflective project.
  • Head of Digital Learning / EdTech: often paired with the DP coordinator on platform decisions. See the head of digital learning role page.
  • EAL / Language coordinator: outsized importance at IB schools because the IB requires multilingualism. Pair language-support outreach with the EAL coordinator page and ELL coordinator page.

How to map a school's roles before outreach

The IBO directory does not list staff. SchoolIntel uses a triangulated approach to map programme coordinators per school:

  • School staff page: most IB schools list at least the DP coordinator publicly. SchoolIntel scrapes the staff page and infers role to the IB taxonomy.
  • Hiring boards: watch TES international jobs and TIE Online appointments for coordinator postings. A new MYP coordinator hire is a 6–9 month vendor signal.
  • Conference programmes: speakers at IB regional conferences are often programme coordinators. Cross-reference attendee bios with the school directory.
  • LinkedIn cross-check: IB coordinators frequently identify their role on LinkedIn; SchoolIntel uses LinkedIn role inference as a verification layer, not a primary source.

How to read the IBO directory like a vendor (not a parent)

The Find an IB School directory is parent-facing by design — built to help families find an IB school nearby, not to help vendors build target lists. With a few rules of interpretation, it becomes the cleanest single starting universe for any IB-focused account map. Filters available include country, region (IB Africa-Europe-Middle East / Asia-Pacific / Americas), programme, school type (state, private), language of instruction, and gender. The export is not directly downloadable, but every school links to its IBO profile page, which lists authorized programmes, language(s) of instruction, and the start dates of each authorization.

What to read into each row, beyond the obvious:

  • Authorization start date: tells you where the school is in its 5-year evaluation cycle. Schools authorized in 2020 are in a 2025 evaluation window — high-relevance for assessment, PD, and curriculum vendors.
  • Multiple programmes listed: continuum or near-continuum school. Larger account; multiple coordinators; head of teaching and learning is the orchestrator.
  • Language(s) of instruction: bilingual or non-English schools have outsized fit for language-support, translation, and bilingual-reporting vendors. Don't filter to English-only by default.
  • State school flag: state-funded IB schools have very different procurement processes than private schools. Public-sector sales motions, longer cycles, regional-authority decisions.
  • Region (IBAEM / IBAP / IBA): use the regional split to align with conference calendars. IBAEM schools cluster around IB regional events in Europe and the Middle East; IBAP schools around the Asia-Pacific calendar.

What the directory does not tell you

The directory is high-confidence on existence and authorization, low-confidence on everything that drives vendor timing. SchoolIntel layers in:

  • Coordinator names + role coverage: via staff pages, hiring boards, and conference programmes.
  • Evaluation timing: five-year cycles inferred from authorization start date, then refined via school news and PD cohort data.
  • Hiring activity: via TES international, Search Associates, Schrole, and school career pages.
  • Group context: many IB schools belong to operators (Nord Anglia, GEMS, Cognita, ISP). The directory lists the school but not the group. SchoolIntel rolls schools up to operator for group-level deals — see international schools in Dubai for a worked example.
  • Regional cross-reference: for the UAE specifically, layer the IBO directory with ISDB UAE IB and KHDA inspection ratings — the directory tells you who's authorized; KHDA tells you who's defending and who's improving.

Cross-references vendors should keep open

Pair the IBO directory with these companion sources for a defensible IB target market:

  • BSO inspection reports: for British + IB schools — see British Schools Overseas source guide.
  • COBIS member directory: for British international schools, many of which run DP — see COBIS schools source guide.
  • Cambridge schools directory: for IGCSE → DP overlap — Cambridge International.
  • EARCOS member directory: for East and Southeast Asia IB schools, where conference calendar drives buying timing — see EARCOS.
  • Regional events: GESS Dubai, BSME conference, COBIS conference all attract IB-school leaders. Pair attendance with directory coverage for outreach timing.

Build it yourself, or use SchoolIntel

Everything on this page is technically buildable from public sources. The IBO directory, school websites, hiring boards, accreditor reports, association calendars, and group press pages are all reachable. The honest question is whether the integration, normalization, and freshness work is more expensive than the data itself. For most EdTech teams, it is. Two paths:

Build it yourself

Realistic effort to assemble a defensible IB-only target market across the ~5,800 IB World Schools globally:

  • Source inventory: 1–2 days to map IBO directory + ~6 companion sources (BSO, COBIS, Cambridge, EARCOS, AISA, regional directories), decide which to scrape vs API, and document refresh cadence.
  • Directory extraction: the IBO directory is paginated and rate-limited. 1 week to scrape, normalize school names, and join to authorization metadata.
  • Programme coordinator coverage: 2–3 weeks to scrape staff pages across ~5,800 schools, infer titles to the PYP / MYP / DP / CP / EAL / digital-learning taxonomy, and verify emails (SMTP + 90-day re-check).
  • Signal layer: ongoing — weekly cron jobs against TES, TIE, school career pages, IB regional event programmes, and group press releases. Engineering owns this in perpetuity.
  • Honest timeline: 1 FTE for ~10–14 weeks to build, then 0.5 FTE forever to maintain. Stops working the day that engineer leaves.

Use SchoolIntel

What you get without building any of the above:

  • Same-session IB target market: filter by programme stripe (PYP / MYP / DP / CP), continuum vs single-programme, region, language of instruction, school type, and group operator. Get a sourced list with cited reasons.
  • Live source consensus: every IB school carries a confidence score across the IBO directory, school site, accreditor reports, and association membership. You see which schools we trust and why.
  • Coordinator role coverage: staff lists are pre-mapped to PYP / MYP / DP / CP coordinators, EAL, ELL, and head of digital learning — with SMTP-verified contact data inside the product.
  • Authorization-cycle awareness: every account is stamped with its 5-year evaluation window so reps work schools nearing evaluation, not generic 'IB schools'.
  • Cited reason per account: every recommended target carries a paragraph explaining why now — backed by source URL, date, and signal type. Compare with ISC Research alternative and static school rosters alternative for workflow-level detail.

Frequently asked questions

Questions this page answers

How many IB World Schools are there?

Approximately 5,800 schools across more than 160 countries, per the IBO's published Facts and Figures. The number changes weekly as new schools are authorized and a smaller number drop programmes. The canonical real-time count is the Find an IB School directory itself.

What is the difference between PYP, MYP, DP, and CP?

All four are IBO programmes, but they cover different age ranges and have different shapes. PYP (Primary Years Programme) covers ages 3–12 and is inquiry-led and transdisciplinary. MYP (Middle Years Programme) covers ages 11–16 and is concept-driven across eight subject groups. DP (Diploma Programme) covers ages 16–19 and includes six subjects, Theory of Knowledge, the Extended Essay, and CAS. CP (Career-related Programme) is the newest — also ages 16–19, combining DP courses with career-related study and a reflective project. See IBO programme overview for the canonical descriptions.

What does it take to become an IB World School?

A multi-year process. A school must register interest, complete a self-study, formally enrol as a candidate school, hire a programme coordinator, commit budget for faculty PD aligned to IB pedagogy, and pay annual programme fees. Candidacy typically lasts 1.5–3 years and ends with a verification visit by the IBO. Once authorized, the school is re-evaluated every five years. The full requirements are published in Programme Standards and Practices. Annual programme fees vary by region but typically run roughly USD 10,000–14,000 per programme — additional candidacy and authorization fees apply.

How often does an IB World School get re-evaluated?

Every five years per programme. The evaluation is not pass/fail in the BSO/Ofsted sense — it is a structured review against IB standards, with a self-study, a visit (or virtual review), and a report identifying matters to be addressed. Schools defending strengths buy analytics, premium curriculum, and authorization-aligned PD. Schools addressing matters of concern buy assessment, inclusion, language-support, and curriculum-management tools. SchoolIntel stamps every IB account with its inferred next-evaluation window so vendors know which schools are mid-cycle.

How is the IBO directory different from ISC Research or a static school list?

The IBO directory is the official, free, regulator-grade source of truth on which schools hold IB authorization. It is parent-facing and does not include staff names, hiring activity, evaluation timing, or contact data. ISC Research sells market reports and paid contact lists across international schools — strong for annual market sizing, built around an annual research cycle. SchoolIntel sits between the two: it uses the IBO directory as the canonical universe, then layers live signals, role coverage, source citations, and a recommended next action per account. Compare in detail at ISC Research alternative and static school rosters alternative.

Should vendors target IB schools by programme or by country?

Both — but programme stripe is usually the stronger first cut. A PYP-only school in Singapore and a PYP-only school in Madrid have more in common as buyers (early-years inquiry, transdisciplinary planning, parent engagement) than a PYP school and a DP school in the same city. After programme stripe, layer country/region for procurement timing, language support, and conference clustering. For Gulf-specific examples, see international schools in Dubai and international schools in Abu Dhabi.

Who is the right buyer to contact at an IB school?

Programme-specific products go to the matching programme coordinator (PYP, MYP, DP, or CP coordinator). Whole-school platforms (MIS, analytics, identity, AI) go to the head of teaching and learning, head of school, or — for group-owned schools — group HQ. Language-support products go to the EAL or language coordinator, who matters disproportionately at IB schools because the IB requires multilingualism. Digital-learning platforms usually pair the head of digital learning with the relevant programme coordinator. See the IB coordinator, EAL coordinator, and head of digital learning role pages for outreach context.

Does SchoolIntel publish personal contact details for IB coordinators?

No. Public pages explain methodology, sources, and target-account strategy. Personal contact data — names, emails, phone numbers — stays inside the authenticated SchoolIntel product, governed by SchoolIntel's privacy controls and access/removal request process.

Where do IB schools cluster geographically?

The IBO splits its network into three regions. IB Asia-Pacific (IBAP) is the largest by school count, followed by IB Americas and IB Africa-Europe-Middle East (IBAEM). The densest single national markets are the United States, China, India, the United Kingdom, Canada, Australia, and the UAE. For practical regional context, see the GESS Dubai event guide, the BSME conference guide, and the COBIS conference guide — each event clusters IB-school leaders in a specific region. The EARCOS member directory is the strongest companion source for East and Southeast Asia.

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