The Olive Tree School
4.311 reviews Modistas, 8 (esquina Rambla del Garraf), Barcelona, Barcelona
70% international200 studentsAges 3–16
ISA Ranking 2026
Discover the Best 125 International private Schools in the World for 2026. Compare curricula, fees and parent reviews to shortlist schools for your family.
How is the ranking calculated?125 schools in the ranking
4.311 reviews Modistas, 8 (esquina Rambla del Garraf), Barcelona, Barcelona
70% international200 studentsAges 3–16
Phúc L?i, 100000, Hanoi, Ha Tay
50% international1,000 students
4.98 reviews Paseo de la Reina Elisenda de Montcada 18, 08034, Barcelona, Barcelona
72% international670 students4.5+ rating
3.06 reviews 178-180, Ronda 8 de Marc, 08390, Barcelona, Barcelona
1,400 studentsAges 1–18
5.06 reviews Van Tri Golf Compound, Kim N?, ?ông Anh, Kim N?, ?ông Anh, Hanoi, Ha Tay
65% international560 students4.5+ rating
5.05 reviews Królowej Aldony 23, 00-324, Warsaw, Masovia, Warszawa
50% international600 students4.5+ rating
3.510 reviews Carrer Ginesta, 26, Castelldefels, 08860, Barcelona, Barcelona
1,658 studentsAges 3–18
3.84 reviews Av. Del Tremolencs, 24., La Garriga, 08530, Barcelona, Barcelona
1,047 studentsAges 2–18
5.04 reviews Street 1 44-46, 700000, Ho Chi Minh City, Ho Chi Minh
Ages 0–18
ISA Rankings