The quiet-hub chapter: Panama City — the international-school depth built by the canal economy and banking corridor, the balboa-priced fees,

The two-market chapter: Istanbul — the true-international tier (nationality-restricted in parts) beside the Turkish-private international-cu

The deep-market chapter: Madrid — Western Europe's best school value at capital scale, the British/American/IB depth, and the bilingual conc

The compact-but-complete chapter: Athens — the handful of genuine international schools serving the golden-visa and FIP wave, the northern-s