Insights

Sustainable IB Niche Halcyon London International School is a not-for-profit, co-educational IB-only school in central London with an Eco-Schools Green Flag recognition, signaling strong sustainability positioning that could be leveraged to align with like-minded partner programs, suppliers, and funders.

Growth Opportunity As a mid-sized school (51-200 employees) with annual revenue in the multi‑million range, there is potential to expand services such as digital learning platforms, campus safety and compliance tools, or premium professional development partnerships for IB educators.

Strategic Partnerships Recent collaborations and public engagements (Transcend education partnership, UNIS partnership, and participation in international IB networks) indicate openness to alliances, co‑branded programs, and knowledge exchanges that can be monetized via sponsored events, accreditation support, or joint program initiatives.

Technology Stack Fit The existing tech stack (Adobe Experience Cloud, HubSpot, video delivery) suggests opportunities for marketing automation, CRM-driven enrollment campaigns, and digital content solutions that enhance parent engagement, student onboarding, and fundraising efforts.

Public Sector Synergy Leadership visibility with figures connected to OFSTED and international education bodies, plus involvement in public consultations, indicates opportunities to position products and services for school governance, inspection readiness, and stakeholder communication solutions targeted at inspection and governance teams.

Halcyon London International School Tech Stack

Halcyon London International School uses 8 technology products and services including CookieScript, MySQL, jQuery, and more. Explore Halcyon London International School's tech stack below.

  • CookieScript
    Cookie Compliance
  • MySQL
    Database
  • jQuery
    Javascript Libraries
  • Slick
    Javascript Libraries
  • Video.js
    Javascript Libraries
  • Google Maps
    Maps
  • Cloudflare Bot Management
    Security
  • HSTS
    Security

Media & News

Halcyon London International School's Email Address Formats

Halcyon London International School uses at least 1 format(s):
Halcyon London International School Email FormatsExamplePercentage
FLast@halcyonschool.comJDoe@halcyonschool.com
82%
First.Last@halcyonschool.comJohn.Doe@halcyonschool.com
10%
First@halcyonschool.comJohn@halcyonschool.com
5%
F.Last@halcyonschool.comJ.Doe@halcyonschool.com
3%

Frequently Asked Questions

What is Halcyon London International School's official website and social media links?

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Halcyon London International School's official website is halcyonschool.com and has social profiles on LinkedIn.

How much revenue does Halcyon London International School generate?

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As of August 2026, Halcyon London International School's annual revenue is estimated to be $10M - $25M.

What is Halcyon London International School's NAICS code?

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Halcyon London International School's NAICS code is 92311 - Administration of Education Programs.

How many employees does Halcyon London International School have currently?

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As of August 2026, Halcyon London International School has approximately 67 employees across 4 continents, including EuropeAsiaNorth America. Key team members include Head Teacher: B. M.Board Chair/Co-Founder: R. H.Co Founder: A. B.. Explore Halcyon London International School's employee directory with LeadIQ.

What industry does Halcyon London International School belong to?

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Halcyon London International School operates in the Education Administration Programs industry.

What technology does Halcyon London International School use?

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Halcyon London International School's tech stack includes CookieScriptMySQLjQuerySlickVideo.jsGoogle MapsCloudflare Bot ManagementHSTS.

What is Halcyon London International School's email format?

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Halcyon London International School's email format typically follows the pattern of FLast@halcyonschool.com. Find more Halcyon London International School email formats with LeadIQ.
Halcyon London International School logo

Halcyon London International School

Education Administration ProgramsEngland, United Kingdom51-200 Employees

Halcyon London International School is a not-for-profit, co-educational institution in central London that delivers the International Baccalaureate program exclusively. It is located at 33 Seymour Place, London, England W1H 5AU, United Kingdom. The school operates in the education administration programs sector and has 51-200 employees. Recent developments include a March 2026 partnership with Transcendeducation and the September 2025 receipt of the Eco-Schools Green Flag Award. The organization maintains a website at halcyonschool.com.

Section iconCompany Overview

NAICS Code
92311 - Administration of Education Programs
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

    Halcyon London International School's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Halcyon London International School's revenue is estimated to be in the range of $10M - $25M

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