◆appointed
Intelligence Report
School Intelligence Report · Japan

St. Mary's International School

tokyo·Japan·International Baccalaureate (DP), Advanced Placement
↑ 4 positive signals↓ 2 concerns6 signals total

St. Mary's International School was founded in 1954 in Tokyo, Japan, and operates as an English-medium institution. The school holds accreditation from the Council of International Schools (CIS), the Western Association of Schools and Colleges (WASC), and offers the International Baccalaureate (IBO) programme.

Students
1,000
Founded
1954
Location
Japan
02
Leadership

Who leads this school

Moderate confidence
2.8yr
Avg. tenure
Moderate
Stability signal
High
Visibility score

Three-year tenure as executive head, preceded by senior leadership roles at comparable group-affiliated institutions across the region. Appointment context points to a consolidation mandate. Career trajectory is consistent with a corporate-operator profile: strong institutional alignment, limited founding experience.

Career pattern signals
Company ManConsolidation contextHigh mobility
Signals
  • Active LinkedIn presence; consistent external messagingConfirmed
  • No succession announcement visible; transition appears plannedInferred
  • Headship history: median tenure below sector averageReported
◈Intelligence note
Given the consolidation mandate and corporate ownership structure, teacher-fit bifurcation is likely. High-autonomy practitioners may experience friction.
03
Working Conditions

What's it like to teach here

Class sizes 18–24 primary, 24–28 secondary. Teaching hours within regional mid-range. Contract length typically two years with renewal option...

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