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Top 5 International High Schools in Clark / Subic

Top 5 International High Schools in Clark / Subic

Central Luzon is no longer just an industrial or tourism corridor—it’s becoming a rising educational hub for international families in the Philippines. With Clark Freeport Zone and Subic Bay rapidly developing, more expat families and globally-minded Filipino parents are choosing to send their children to international high schools in this region.

What makes Clark and Subic appealing for high school education? Clean air, secure zones, close proximity to Manila without the chaos, and a growing ecosystem of high-quality, internationally accredited institutions.

Here are the top five international high schools in the Clark / Subic area—schools that not only deliver global education but also nurture future-ready students.


1. Brent International School Subic

Location: Binictican Drive, Subic Bay Freeport Zone
Curriculum: American + International Baccalaureate (IB Diploma Programme)
Accreditation: Western Association of Schools and Colleges (WASC), IB

Brent International School Subic is arguably the most established and respected international high school in the Subic region. As part of the larger Brent Schools group (with campuses in Manila and Baguio), Brent Subic offers a robust academic curriculum that combines American-style education with the globally recognized IB Diploma Programme in Grades 11–12.

Students from Pre-K to Grade 12 enjoy a spacious, tree-lined campus with excellent facilities: science labs, libraries, performing arts studios, and sports fields. The student body is diverse, with representation from the U.S., Korea, Japan, Europe, and local Filipino families seeking a truly international education.

Why it’s a top choice:

  • IB Diploma Program, ideal for university-bound students globally

  • Small class sizes and individualized instruction

  • Strong moral and spiritual foundation rooted in Episcopalian tradition

  • Excellent college placement track record


2. Singapore School Clark (SSC)

Location: Clark Freeport Zone
Curriculum: Singapore Curriculum (Primary), Cambridge IGCSE and A-Level (Secondary)
Accreditation: Cambridge International, DepEd recognized

Singapore School Clark follows a hybrid model that combines the academic rigor of Singapore’s curriculum with the internationally accepted IGCSE and A-Level standards. It’s part of the wider Singapore School network in the Philippines, offering students a firm foundation in science, math, and languages.

The school promotes bilingual education (primarily English, with options in Chinese and Filipino), project-based learning, and innovation. Its faculty includes both local and international teachers with training in inquiry-based learning models.

Why it’s a top choice:

  • Focus on academic excellence, especially in STEM subjects

  • Discipline and structure modeled after Singapore’s educational values

  • Strong support for bilingual learners

  • University-preparatory A-Level program


3. Noblesse International School

Location: Angeles City, near Clark
Curriculum: Full IB Curriculum (PYP, MYP, DP)
Accreditation: IB World School, Cognia (formerly AdvancED)

Noblesse International School (NIS) is a full-continuum International Baccalaureate school—one of the few in the Philippines offering the PYP, MYP, and DP all in one system. Its academic approach is inquiry-driven, student-centered, and designed to prepare global citizens.

Noblesse attracts a large population of Korean, Japanese, and international students living in the Clark area. It offers not just day school but also boarding options, making it ideal for foreign families stationed in Luzon.

Why it’s a top choice:

  • Full IB continuum from elementary through high school

  • Boarding facilities and 24/7 student support

  • Modern campus and a multicultural student body

  • Recognized by Cognia for quality international education


4. Westfields International School

Location: Fil-Am Friendship Highway, Angeles City
Curriculum: Cambridge + Philippine DepEd curriculum
Accreditation: Cambridge International, DepEd

Westfields International School is a hidden gem for families seeking quality education with a more accessible tuition range. It blends the Cambridge International curriculum with the local Philippine DepEd standards, allowing flexibility for families that may need both local and international pathways.

The school places strong emphasis on values, community engagement, and multiculturalism. Classrooms are inclusive and interactive, with project-based assessments and English immersion. It also hosts cultural events that celebrate Filipino and international traditions.

Why it’s a top choice:

  • Balanced curriculum for both international and local pathways

  • Affordable tuition for international-level education

  • Strong English proficiency and ESL support

  • Nurturing, family-like environment


5. St. Paul American School – Clark

Location: Clark Freeport Zone
Curriculum: U.S. Common Core + Advanced Placement (AP)
Accreditation: Nacel International School System

St. Paul American School – Clark is part of the Nacel International network, which operates schools in the U.S., Korea, China, and Europe. It offers a fully American high school curriculum based on Common Core standards and provides Advanced Placement (AP) courses for college-level study.

This school stands out for its dormitory program, making it an ideal option for students from outside Pampanga or international students seeking boarding school life. The school promotes student leadership, character building, and college counseling.

Why it’s a top choice:

  • American-style curriculum ideal for U.S. university preparation

  • Dormitory program with international boarding experience

  • AP course options for academic challenge

  • Strong focus on leadership and community


Comparison Table

School Curriculum Grades IB/AP/IGCSE Boarding Notable Strengths
Brent Subic American + IB PreK–12 IB DP No Prestigious, IB focus, college prep
Singapore School Clark Singapore + IGCSE K–12 A-Level No Strong academics, bilingualism
Noblesse International School IB (PYP-MYP-DP) Nursery–12 Full IB Yes Boarding, Cognia, global orientation
Westfields Int’l School Cambridge + DepEd K–12 IGCSE No Value-based, ESL support, affordable
St. Paul American School American + AP 6–12 (main) AP Yes Dorm life, U.S. college focus

Why Clark and Subic Are Ideal for International Education

Both Clark and Subic offer what many Metro Manila schools cannot: space, safety, clean air, and peace of mind. These former U.S. bases are now special economic and education zones, with tight security, modern infrastructure, and increasing foreign investment.

Clark in particular is home to an international airport, making it convenient for overseas families. Subic’s natural beauty and quiet surroundings provide an excellent environment for students to focus on their studies and personal growth.

In recent years, local governments have actively supported educational development, encouraging international schools to establish campuses and improving public-private partnerships. This growing ecosystem ensures a high quality of life and education for families who choose to live and study here.


Final Thoughts – Let’s Go!

Choosing the right international high school is a major decision. Whether your child is aiming for universities abroad, needs a multicultural environment, or thrives with personalized learning, these top 5 schools in Clark and Subic each offer something unique.

From IB diplomas to A-Levels and AP credits, the educational landscape in Central Luzon is more exciting than ever. And the best part? You don’t need to be in Manila to access world-class education anymore.

So, to parents and students asking if it’s worth exploring Clark and Subic for high school education—we say:

Let’s go. 行こう。

Your international journey starts here.


Frequently Asked Questions – International High Schools in Clark & Subic

1. Why should I consider enrolling my child in an international high school in Clark or Subic?

Clark and Subic offer a unique balance of safety, nature, international accessibility, and academic quality. These regions are former U.S. military bases, now transformed into secure economic zones with modern infrastructure. International high schools here provide globally recognized curricula such as IB, Cambridge, and U.S. Common Core, making them ideal for university-bound students seeking high academic standards and diverse cultural exposure.

2. What are the main differences between IB, Cambridge, and American curricula?

The IB (International Baccalaureate) focuses on holistic learning, critical thinking, and global citizenship across three programs: PYP, MYP, and DP. Cambridge (IGCSE/A-Level) emphasizes exam-based academic rigor and subject specialization, particularly strong in science and math. The American curriculum uses a broader, continuous-assessment model aligned with U.S. Common Core and includes Advanced Placement (AP) options for college credit.

3. Which schools offer dormitory or boarding facilities?

Noblesse International School and St. Paul American School – Clark offer dormitory options for both local and international students. These boarding programs include 24/7 supervision, meals, study time, and weekend activities, making them suitable for students coming from provinces or overseas.

4. Are these schools open to both Filipino and foreign students?

Yes, all five schools on the list—Brent Subic, Singapore School Clark, Noblesse International School, Westfields International School, and St. Paul American School—accept both local and international students. Many even have ESL (English as a Second Language) support programs to assist non-native speakers in adapting to the classroom environment.

5. How much does it cost to study at these schools?

Tuition fees vary by school and grade level. On average:

  • Brent Subic: $8,000 – $14,000 USD per year
  • Singapore School Clark: $5,000 – $10,000 USD per year
  • Noblesse International: $6,000 – $12,000 USD per year (boarding extra)
  • Westfields: $3,000 – $6,000 USD per year
  • St. Paul Clark: $5,000 – $9,000 USD per year (boarding available)

Other fees may include application, books, uniforms, and extracurricular activities.

6. Do these schools help with university admissions?

Absolutely. Schools like Brent and Noblesse have dedicated college counselors who assist students with applications to universities in the U.S., UK, Australia, Japan, and more. Many graduates from these schools are accepted into top-tier global institutions. Some schools offer SAT/IELTS prep, mock interviews, and essay writing support.

7. Are there entrance exams or admissions requirements?

Yes, most schools require a placement test in English and Math. They may also request school records, recommendation letters, and a student/parent interview. For international students, proof of visa status and English proficiency (or willingness to join ESL programs) may be needed.

8. What are class sizes like?

International schools in Clark and Subic generally keep class sizes small—ranging from 12 to 20 students per class. This ensures personalized attention, active participation, and deeper engagement with the teacher and peers.

9. Are extracurricular activities available?

Yes, these schools emphasize holistic development. Students can join clubs such as robotics, Model UN, music and performing arts, sports teams, martial arts, language clubs, and community service organizations. Annual events like international days, science fairs, and talent shows are also common.

10. How do I choose the right school for my child?

Consider the following:

  • Curriculum compatibility with future university plans
  • Boarding needs
  • Budget and value
  • Extracurricular offerings and school culture
  • Proximity to home or workplace

We also recommend attending school tours and open houses, speaking with current parents, and reviewing recent university placement statistics.

11. Is Clark or Subic better for international high school education?

Both areas offer excellent options. Clark has more variety and is closer to Angeles City and the airport. Subic is quieter, greener, and more nature-focused, with schools like Brent offering a peaceful environment ideal for focused academic life. Ultimately, the best choice depends on your lifestyle and your child’s preferences.

12. When is the best time to apply?

Most schools follow an August–June academic calendar, with rolling admissions or deadlines between January and May. It’s best to inquire early, as slots—especially in higher grades or boarding programs—can fill quickly.