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For Schools
· Updated monthly
The five schools parents researched most, from 5 international schools across San Juan.
The 2026 ranking
Ranked purely by parent interest — the number of families who opened each school’s profile and spent time reading it between September 2025 and August 2026.
Robinson School is a private co-educational college-preparatory school in San Juan, Puerto Rico, founded in 1902. As the only IB school in San Juan, it offers education from toddler through upper school with emphasis on global learning, entrepreneurship, service and student leadership.
TASIS Dorado is a private co-educational day school in Puerto Rico, affiliated with The American School in Switzerland. Founded in 2002, it offers Pre-K through Grade 12 on a 20-acre campus with 78 classrooms, 32 AP courses, 60 athletic teams and a 100% college acceptance rate.
Saint John's School is a non-profit, nonsectarian, co-educational college preparatory school in San Juan, Puerto Rico, founded in 1915. With over 800 students and 110+ years of excellence, it boasts 23 US Presidential Scholars, 100% SAT Reading/Writing benchmark achievement, 91% AP scores of 3 or higher, and 83 sports teams.
Baldwin School of Puerto Rico is a private bilingual school offering education in English and Spanish in the Bayamón area of Puerto Rico.
Commonwealth-Parkville School (CPS) is a private English-language college preparatory school in Puerto Rico with two campuses. With an 8:1 student-teacher ratio, the school offers 50+ clubs, a full athletics programme, and has achieved 100% college acceptance rate. It holds Platinum AP School Honor Roll designation and is accredited by NAIS and MSA.
What’s on offer
The mix of programmes and teaching languages across all 5 schools. Many offer more than one curriculum, so totals run higher than the school count.
Number of schools teaching each curriculum.
Number of schools teaching in each language.
Size & classes
School size and class size shape day-to-day experience as much as curriculum does.
Schools grouped by total enrolment.
Average school size is 776 students · based on the 5 schools that report enrolment.
Schools grouped by typical class size.
Average class size is 13.2 students · based on the 5 schools that report it.
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