Published on and written by Cyril Jarnias
Choosing a school for one’s children is already a decision fraught with consequences. Doing so in the context of expatriation, within an unfamiliar education system, makes it even more so. In Puerto Rico, a Spanish-speaking U.S. territory, the private bilingual and international school landscape has become highly structured around American models, IB (International Baccalaureate) programs, and rigorous English-language curricula with strong Spanish instruction. The result: the island now boasts a core of institutions capable of preparing students for competitive higher education anywhere in the United States and internationally.
International schools in Puerto Rico are generally English-speaking or bilingual, often accredited, and follow an American curriculum and/or the International Baccalaureate (IB). They welcome students of multiple nationalities and have the explicit goal of preparing students for university access abroad. While concentrated in the greater San Juan area, this offering also includes leading institutions in Dorado, Ponce, and Humacao.
Understanding the Educational Context in Puerto Rico
To properly gauge what these international schools offer, one must first understand the general framework. The Puerto Rican education system is aligned with the American model: grade-level structure, age of compulsory schooling, organization of public and private schools. Schooling is compulsory from ages 6 to 17 and public education is free, secular, conducted mostly in Spanish, with English as a mandatory second language.
The quality of public schools in Puerto Rico varies greatly, with chronic underfunding in rural areas (dilapidated facilities, overcrowded classrooms). This pushes expatriate families and a growing segment of the middle class towards private schools, which are mostly Catholic but open to all, as well as towards secular English-speaking “college preparatory” schools.
Another key element: there are no schools in Puerto Rico following a foreign national curriculum (French, British, or German, for example). However, several institutions have chosen to adopt the International Baccalaureate (IB), which facilitates the pursuit of studies on the island, in the mainland United States, or elsewhere in the world.
International schools also distinguish themselves by their resources. They charge high tuition fees, often in the range of $10,000 to $17,000 per year, sometimes over $20,000 for the most selective institutions. In return, they offer smaller class sizes, individualized support, high-level sports and arts facilities, and university counseling programs.
Why International Schools Appeal to Expatriate Families
For families arriving from abroad, these schools present several decisive advantages. First, language: many of them teach in English at all levels, with Spanish as a daily subject. This allows English-speaking children or those already enrolled in international systems to integrate without a language barrier, while learning Spanish in a serious academic setting.
The island’s top international schools follow an American curriculum enhanced with Advanced Placement (AP) programs and/or the IB, ensuring a smooth transition to a high school in the United States or an IB school elsewhere. Some are recognized as “IB Continuum Schools,” authorized to offer the full IB pathway from primary school through the high school diploma.
Finally, international exposure. The typical profile of these schools mixes local students and families from multiple countries. Schools often highlight their community diversity as a major selling point, with sometimes over a dozen nationalities represented. This heterogeneity fosters a culture of openness, linguistic plurality, and preparation for a globalized world.
However, not all are equal. Some excel academically but have modest campuses. Others focus on bilingual immersion and a strong community life. Still others combine IB and AP with impressive university acceptance and success rates. An overview of the most distinguished institutions.
The Baldwin School of Puerto Rico: The IB Pioneer and Academic Benchmark
It’s hard to discuss international schools in Puerto Rico without starting with The Baldwin School of Puerto Rico. Based in the Guaynabo/Bayamón area of the San Juan metropolitan region, this private English-speaking school covers the full path from Pre-Kindergarten through 12th grade. Crucially, it is identified as the first school on the island authorized by the International Baccalaureate Organization and remains one of the few IB continuum schools today, meaning it is authorized to offer the Primary Years Programme (PYP), Middle Years Programme (MYP), and Diploma Programme (DP).
A 23-Acre Campus Designed for International Ambition
Baldwin’s campus spans 23 acres and has been designated a Certified Wildlife Habitat, illustrating the care given to outdoor spaces and environmental stewardship. It features a 25-meter swimming pool, tennis courts, a field house, soccer fields, outdoor volleyball and basketball courts, a weight room, and even a biological station within a rainforest area, used for natural sciences.
State-of-the-art facilities to support pedagogical excellence and research across all disciplines.
Fully equipped labs for physics, chemistry, and biology, enabling hands-on experimentation and fundamental research.
Art and dance studios, a music center, and a recording studio for artistic expression and creation.
Computer labs and a media center, providing the technology needed for digital learning and innovation.
Dedicated areas for teamwork, fostering exchange and interdisciplinary projects.
A project dedicated to enhancing research and project-based learning, complementing the academic arsenal.
To understand the school’s profile, some key figures speak for themselves:
| Indicator | Value |
|---|---|
| Number of Students | 826–836 (depending on source) |
| Number of Countries Represented | 16 |
| Campus Size | 23 acres |
| Student-to-Teacher Ratio | 7:1 to 8:1 |
| Clubs & Activities | Over 50 |
| Sports Teams | 59 |
| Community Service Hours/Year | Over 10,000 |
| University Acceptance Rate | 100% |
| Average SAT Score vs. US Average | +18% above the U.S. national average |
Academic Results and University Guidance
Baldwin has a very clear objective: every student should be able to gain admission to a university, most often in the United States or other countries. In practice, the school claims a 100% university acceptance rate for its graduates, with admissions to prestigious American universities.
Results on standardized tests confirm the strength of the model. Students achieve SAT scores on average 18% higher than the U.S. national average. This performance, combined with close supervision (a ratio close to 7–8 students per adult), reflects high academic standards within a framework where each student is closely followed.
The presence of the International Baccalaureate (IB) at all levels strongly structures the pedagogy. The Primary Years Programme (PYP) emphasizes curiosity and inquiry. The Middle Years Programme (MYP) strengthens analytical and interdisciplinary skills. Finally, the Diploma Programme (DP) prepares students for university-level academic demands. For families considering studies outside Puerto Rico, this continuum offers a solid, internationally recognized educational passport.
A Very Rich Student Life: Sports, Arts, and Civic Engagement
The school is not limited to a rigorous curriculum. It has developed an impressive extracurricular life. Over 50 clubs cover areas such as robotics, music, theater, journalism, debate, Model United Nations. Athletically, 59 teams allow students to compete at all levels, from mini to varsity, in multiple sports.
Community service also occupies a central place, with over 10,000 hours performed each year by students. This civic dynamic is recognized: a Puerto Rican school has even received an award from the Middle States Association for its Service-Learning program.
The combination of these characteristics – IB continuum, academic excellence, a spectacular campus, international diversity, rich student life – explains why Baldwin is regularly mentioned as one of the very best options for expatriate families, despite tuition fees ranging between approximately $11,000 and $15,000 annually, plus entrance fees of around $2,000.
Saint John’s School: A Century of Tradition and AP Performance
Another pillar of the international educational landscape, Saint John’s School, in the heart of the upscale Condado residential district of San Juan, combines over a century of history with modern academic performance. Founded in 1915, this non-sectarian, non-profit school enrolls over 800 students, from early childhood through 12th grade, in a predominantly English-speaking environment.
English is the primary language of instruction, while Spanish is taught daily as a core subject at all levels. This combination meets the expectations of families seeking strong English immersion without sacrificing linguistic integration into Puerto Rican society.
IB and Top-Tier AP Results
Saint John’s follows a rigorous program, with an IB component and a particularly strong Advanced Placement dynamic. The school is listed on the College Board’s AP School Honor Roll – Platinum level, a distinction reserved for institutions where students not only enroll en masse in AP exams but achieve high scores.
For the 2024‑2025 school year, 91% of AP exam scores and 91% of the Class of 2025 students are considered passing or recognized as AP Scholars.
SAT results follow the same trend. All students meet or exceed the benchmark in Reading and Writing, 81% meet the benchmark in Mathematics, and 72% score at or above the Independent School norm for standardized tests.
This profile can be summarized in a comparative table:
| Academic Indicator | Saint John’s School |
|---|---|
| School Type | Day, Co-ed, Non-sectarian, College Prep |
| Language of Instruction | English (primary), daily Spanish |
| Enrollment | > 800 students (Pre‑Kinder to 12th) |
| College Board Distinction | AP School Honor Roll – Platinum level |
| AP Scores (overall) | 91% of scores between 3 and 5 |
| Class of 2025 – AP Scholars | 91% of students |
| SAT Reading & Writing | 100% at or above benchmark |
| SAT Math | 81% at or above benchmark |
| Standardized Test – Indep. School Norm | 72% at or above the norm |
| U.S. Presidential Scholars | 23 distinguished alumni |
Highly Structured Sports, Arts, and Community Life
The strength of Saint John’s is not limited to numbers. The school relies on a very organized extracurricular life. No fewer than 83 sports teams are offered from kindergarten through 12th grade, and over half of the students participated in the athletic program in 2024‑2025. Sports are presented as an extension of the classroom, with an emphasis on discipline, cooperation, and leadership.
In the arts, students have access to programs in visual arts, audiovisual arts, and performing arts. An art gallery allows for the exhibition of student work, while a rich offering in music, theater, and audiovisual studies nurtures creative vocations.
But it’s likely the variety of clubs that best illustrates the school’s culture. The official list includes over 60, ranging from debate, robotics, philosophy, or math clubs, to groups focused on anti‑racism, social justice, ecology, sciences, languages, or Model UN preparation. Cultural trips and participation in international conferences (MOAS in Washington, Model UN in the U.S. or abroad) complete this decidedly outward-looking picture.
Saint John’s is thus a top choice for families who prioritize a strong academic tradition, an upscale urban environment, and intensive AP-focused guidance, without necessarily seeking the IB continuum structure of Baldwin.
Robinson School: Full IB, History, and Digital Innovation
Also located in San Juan, Robinson School stands out for its triple identity: the first English-speaking, college-preparatory school in Puerto Rico (founded in 1902), the only institution in the capital identified as an IB World School for the full PYP, MYP, and DP continuum, and a campus heavily focused on digital integration.
The school is coeducational and offers boarding, a unique feature on the island. It welcomes children from toddler age through 12th grade. English is the primary language of instruction. Spanish is mandatory at all levels, and French is introduced in early middle school. In upper grades, students can choose other languages as electives.
With 691 students and a 7:1 student-teacher ratio, Robinson combines medium size with individualized support. It is recognized as a Microsoft Showcase School, meaning technology integration in classes and mastery of 21st‑century skills are central to its strategy. The campus is fully digitized, benefiting from widespread high-speed WiFi.
From an academic standpoint, the school highlights a very competitive and rigorous curriculum from pre‑K through high school, with strong results in science and environmental subjects within the IB program. Students particularly praise the Environmental Systems and Societies and biology courses in the DP. The school’s teams regularly win distinctions in varied fields: sports, robotics, mathematics, sciences, and public speaking.
Robinson School
Financially, annual fees are generally between $10,000 and $13,000, which remains high but is slightly below some ultra‑selective schools in the metropolitan area, while offering a decidedly international profile and a full IB program.
TASIS Dorado: International Network and AP Excellence
About fifteen miles west of San Juan, in the coastal resort town of Dorado, TASIS Dorado represents another form of international school: a member of The American School in Switzerland network, also present in Switzerland, England, and Portugal, this 20‑acre school plays the card of “global citizenship” and American continuity.
The campus, located in a lush coastal town, offers a college preparatory program from early childhood through high school, with instruction in English. The curriculum is American‑style, enriched with Advanced Placement (AP) courses, and places particular emphasis on developing critical thinking, creativity, and civic engagement.
Some internal indicators show the level of this school:
| Indicator | TASIS Dorado |
|---|---|
| Grade Levels | Pre‑K to 12th |
| Curriculum | American, College Preparatory |
| Language of Instruction | English |
| Student-to-Teacher Ratio | Approx. 7:1 (no precise value given) |
| AP Distinctions | 25 AP Scholar Awards (2024‑25 year) |
| U.S. Presidential Scholars PR | 2 distinguished alumni |
| International Math Olympiad Medals | 3 medals won by students |
| Cultural Communities | 14 represented |
| Sports Teams | 22 teams |
| University Placement Rate | 100% |
This table illustrates the profile of TASIS Dorado well: a very international environment, a close alignment with American university expectations, a mathematics level sufficient to excel up to the International Olympiads, and a dynamic sports campus.
For families who value a global network (links with other TASIS schools can enable exchanges, study trips, joint projects) and schooling entirely in English, Dorado represents an attractive alternative to San Juan, in a more residential and coastal setting.
Commonwealth-Parkville School: English Immersion and AP on Two Campuses
Commonwealth-Parkville School, often abbreviated as CPS, is another reliable choice for English‑speaking families. The school operates on two sites: the Parkville Campus in Guaynabo for younger students (PPK to 6th grade) and the Commonwealth Campus in Hato Rey (San Juan) for 7th through 12th grades. Like Baldwin or Saint John’s, CPS offers a decidedly “college preparatory” environment, with a very strong American program from kindergarten through graduation.
Instruction is in English for total immersion, but the school also offers a strong Spanish program to ensure functional bilingualism. Technology is omnipresent in learning, with recognized programs, particularly in the sciences. The school was selected for the College Board’s Platinum AP School Honor Roll, attesting to an excellent level in advanced courses.
The internal figures are comparable to the other major international schools on the island:
| Indicator | Commonwealth-Parkville School (CPS) |
|---|---|
| Campuses | Parkville (Guaynabo), Commonwealth (Hato Rey) |
| Grade Levels Served | PPK to 12th |
| Language of Instruction | English (immersion), reinforced Spanish |
| Student-to-Teacher Ratio | 8:1 |
| Total Enrollment | Approx. 716 students |
| Clubs & Organizations | Over 50 |
| University Placement Rate | 100% |
| College Board Distinction | AP School Honor Roll – Platinum level |
CPS also caters to more varied profiles: a Horizons program is dedicated to students with mild learning differences, and socio‑emotional dimensions are integrated into the offering (school psychologists, counselors, Dean of Students). After‑school clubs, a shuttle service between campuses, a student café, and numerous community events (charity golf tournament, Family Day, themed weeks) complete a very comprehensive setup.
For families seeking a fully English‑speaking continuum with close support and strong AP offerings, CPS therefore stands out as one of the major references in the region.
Other Notable International and Bilingual Schools
Beyond these four heavyweights, the island has a constellation of bilingual or English‑speaking schools that, while not all IB or Platinum AP, nonetheless offer excellent university preparation and a strong international dimension.
Among them, several institutions stand out due to the size of their community, the quality of their bilingual program, or their strategic geographic location.
Major Bilingual and English‑Speaking Schools in the San Juan Area
In the capital and its immediate suburbs, the choice is particularly wide. Academia del Perpetuo Socorro, for example, enrolls over 1,100 students and has over a century of history. It follows an American curriculum, insists on academic excellence, bilingual mastery, and Catholic values, making it an option for families who wish to combine an international dimension, religious practice, and academic rigor.
Number of students enrolled at Cupeyville School in San Juan, following an American curriculum focused on bilingualism.
Other schools, such as Academia San Jorge, Academia Maria Reina, Colegio San Ignacio de Loyola, or Colegio Rosa‑Bell, complete this landscape, each in its own way combining an American program, bilingualism, a religious or secular dimension, and international openness.
International Schools Outside San Juan
Outside the capital, several schools also attract the attention of expatriate families. The city of Ponce, for example, hosts two reputable English‑speaking institutions: Washburn School and Caribbean School. Washburn defines itself as a private, non‑profit, college‑preparatory institution, entirely in English with a strong grounding in Spanish and an explicitly multicultural environment. It serves students from kindergarten through 12th grade and relies on Cognia accreditation, supported by regional auspices (NCA CASI, NWAC, SACS CASI).
Washburn offers a wide range of sports activities (volleyball, basketball, softball, soccer, futsal, cross‑country, track & field). Its students also participate in prestigious academic competitions like science fairs, robotics contests, and Poetry Out Loud. Student‑to‑teacher ratios are 15:1 in elementary school and 13:1 in middle and high school, which is considered reasonable for an institution of this size.
Caribbean School, also in Ponce, presents itself as a bilingual school. It enrolls approximately 585 students with a ratio of 13:1 and focuses on developing leadership, creativity, and a sense of community.
In Humacao, on the east coast, The Palmas Academy illustrates another approach: a coastal campus bathed in light, designed to encourage movement, play, and social interaction. The school structures its academic life into three divisions, offers a broad arts component (performing arts, creative clubs), and sports competitions in a secure environment, just minutes from the beach. With about 558 students and an 8:1 ratio, Palmas blends a privileged living environment with educational ambition.
Some Comparative Data
To visualize the diversity of these institutions, we can compare some indicators across the island:
| School | City | Main Language | Student/Teacher Ratio | Approx. Enrollment | Program Type |
|---|---|---|---|---|---|
| Baldwin School of PR | Guaynabo/Bayamon | English (IB continuum) | 7–8:1 | 826–836 | American + IB PYP/MYP/DP |
| Saint John’s School | San Juan | English, daily Spanish | Not specified | > 800 | American + IB + Strong AP |
| Robinson School | San Juan | English, Spanish required | 7:1 | 691 | American + IB PYP/MYP/DP |
| TASIS Dorado | Dorado | English | ~7:1 | 903 | American + AP |
| Commonwealth-Parkville (CPS) | Guaynabo/San Juan | English immersion | 8:1 | 716 | American + AP |
| Washburn School | Ponce | English (immersion), Spanish | 13–15:1 | Not specified | American (Cognia) |
| Caribbean School | Ponce | Bilingual EN/ES | 13:1 | 585 | American, Bilingual |
| The Palmas Academy | Humacao | Predominantly Bilingual | 8:1 | 558 | American, sports & arts focus |
| Academia del Perpetuo Socorro | San Juan | Bilingual, Catholic | Not specified | 1,120 | American, Bilingual |
This table shows that, across the island, the most sought‑after schools share several characteristics: instruction in English or enhanced bilingualism, reasonable ratios, significant facilities, and often an American curriculum enhanced by AP or IB.
A Demanding Regulatory Framework for Private Schools
While international schools enjoy broad academic autonomy, they operate within a precise regulatory framework. All private schools – from kindergarten through secondary – must obtain an operating license from the Puerto Rico Department of Education. This license, valid for four years, requires demonstrating that the institution is economically viable, that its facilities meet safety standards, that it has effective anti‑bullying policies, and that its teacher hiring is consistent with its mission.
Washburn School obtained accreditation from several regional commissions in 2019, followed by full re‑accreditation by Cognia in 2022. This example illustrates the concrete benefits of optional accreditation, such as automatic license renewal, external recognition, and confirmation of the quality of the school’s internal procedures.
Health and child protection requirements are also strict. Each school must maintain up‑to‑date student vaccination records, which can be inspected by the Department of Health, and verify that immunizations are complete before any enrollment. Enhanced penalties apply to drug‑related offenses committed on or near campuses, and adult “entertainment” businesses must be located more than 200 meters from a school. Even lottery license issuance is regulated near schools.
For families, the standards and regulations governing so‑called “international” institutions provide an additional guarantee. They ensure respect for minimum standards regarding safety, financial transparency, and pedagogical quality.
Cost and Aid: Often a Significant Investment
The flip side for all these schools remains the cost. Tuition fees for major international institutions in Puerto Rico generally range from $10,000 to $17,000 per year, not counting additional fees (registration, uniforms, specific activities). Baldwin, for example, lists a range of approximately $11,000 to $15,000 for annual fees, plus entrance fees of around $2,000. Saint John’s, TASIS Dorado, CPS, or Robinson are positioned in similar or even higher price ranges for upper grades.
Scholarships exist in some private institutions, but the Puerto Rican Constitution prohibits the use of public funds for non‑government schools. Therefore, there is no public voucher‑type subsidy program in the territory.
For expatriate families, partial fee coverage by the employer can therefore become a determining factor in selecting a school. At the same time, it is preferable to anticipate certain indirect costs: mandatory textbooks (when not included in fees), potential participation in school trips, sports uniforms, or specialized clubs.
How to Choose an International School in Puerto Rico?
Faced with this multitude of options – IB continuum, AP, bilingualism, boarding, religious or secular dimension, urban or coastal campus – the key question becomes: how to choose? A few criteria can help refine the decision.
For English‑speaking families, total immersion schools (Baldwin, Saint John’s, Robinson, TASIS, CPS) are preferable. For local integration or mixed couples, a strong bilingual program (Caribbean School, Academia del Perpetuo Socorro, Palmas Academy) is more suitable. For a student on an IB track, continuity of programs (PYP, MYP, DP) within the same institution is a major asset.
Next, size and student‑to‑teacher ratio. A ratio of 7–8:1 as at Baldwin, Robinson, or CPS means close support, whereas a ratio of 15–17:1, while still acceptable, introduces more heterogeneity in classes. Depending on the child’s personality (need for structure, autonomy, specialized support), these differences can matter.
In Puerto Rico, place of residence directly influences practical school options. In San Juan, heavy traffic is a factor. Living in Condado makes Saint John’s practical, residing in Dorado points towards TASIS or Dorado Academy, and living in Humacao or Ponce leads to considering Washburn, Caribbean School, or The Palmas Academy.
Finally, the atmosphere and culture of each institution make a difference. Some schools cultivate a very competitive identity, focused on test scores, AP honors, or science medals. Others emphasize creativity, community life, connection to nature, or spirituality. Visiting campuses, meeting teachers, observing how students interact in hallways or on sports fields remains the best way to appreciate this intangible “climate.”
Beyond the Numbers: What International Schools Reveal About Puerto Rico
This overview of the best international schools in Puerto Rico reveals, indirectly, an island at the intersection of several worlds. The public system, still largely Spanish‑speaking, coexists with an archipelago of English‑speaking private schools that look towards North America and the rest of the world. IB schools, although few in number (two fully authorized for the three main PYP/MYP/DP programs), open pathways to Europe, Asia, or Latin America.
For an expatriate family, the Puerto Rican private school system presents both a constraint and an opportunity. The constraint lies in the fact that the best options are often costly, very selective, and geographically concentrated in a few major cities. However, it also represents a unique opportunity: few countries offer, in such a limited territory, such a concentration of private schools aligned with American and international educational standards, all within an enriching Spanish/English bilingual environment.
The task remains, for each family, to balance academic ambitions, cultural immersion, budget, place of residence, and the child’s personality. It is at this crossroads that schools like The Baldwin School of Puerto Rico, Saint John’s School, Robinson School, TASIS Dorado, or Commonwealth-Parkville School today stand out as the major references, capable of transforming a stay in Puerto Rico into a genuine educational springboard to the rest of the world.
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Cyril Jarnias is an independent expert in international wealth management with over 20 years of experience. As an expatriate himself, he is dedicated to helping individuals and business leaders build, protect, and pass on their wealth with complete peace of mind.
On his website, cyriljarnias.com, he shares his expertise on international real estate, offshore company formation, and expatriation.
Thanks to his expertise, he offers sound advice to optimize his clients' wealth management. Cyril Jarnias is also recognized for his appearances in many prestigious media outlets such as BFM Business, les Français de l’étranger, Le Figaro, Les Echos, and Mieux vivre votre argent, where he shares his knowledge and know-how in wealth management.
