Est. 1991

International School

Niva American International School

Bangkok, Thailand

Last updated: Jun 21, 2026

Tuition
THB 191,000+(2025-2026) $5,824+
Students
~400
Nationalities
30+
Visit Website

Overview

Niva American International School is an international school in Bangkok, Thailand. Founded in 1991, it has approximately 400 students from 30+ nationalities. Taught in English, with EAL support. Annual tuition: THB 191,000.

Founded in 1991 by Dr. Nathan Anthony, NIVA American International School is a private Nursery–Grade 12 international school in Bangkok, accredited by WASC, ONESQA, and OPEC. The school follows an American (California) curriculum with project and discovery-based learning in small classes of 15–26 students, emphasizing holistic development, academic excellence, and multicultural community. With students from over 30 nationalities, NIVA offers a rich multilingual environment where English is the primary language of instruction alongside Thai and Chinese. Graduates regularly advance to leading universities worldwide, including the University of Melbourne, University of Toronto, and UC Berkeley.

At a Glance

1

American curriculum with 100% graduation rate and consistent placement at global universities including Melbourne, Toronto, and UC Berkeley

2

Multicultural student body from 30+ nationalities with approximately 30% international and 70% local students across 400 total enrollment

3

Admissions require written assessments in English and Math plus parent-student interviews, with application fees of ฿2,000 (KG) or ฿5,000 (Grades 1-12)

4

Annual tuition ranges ฿273,000–฿414,000 (2025/26), with merit-based scholarships available for high-achieving students

5

Best suited for families seeking California-based American curriculum with small class sizes (15-26 students) and trilingual education including English, Thai, and Chinese

Tuition & Fees

Tuition

THB 191,000+(2025-2026) $5,824+

Est. First Year Total

THB 223,000 $6,800

Tuition by Grade

GradeAnnual TuitionApplication FeeDeposit
NurseryTHB 191,000 $5,824THB 2,000 $61THB 10,000 $305
View All Fees

Additional Fees

Enrolment Fee

THB 20,000 $610

Approximate values based on ECB reference rates (Aug 24 – 28, 2026). Actual amounts may vary.

Curriculum & Academics

Class Sizes by Grade

All Grades

Average
22
Max
26
Student:Teacher
13:1

Languages of Instruction

Languages of Instruction

English

Compulsory / Optional

ThaiChineseEnglish

Subjects Offered

10 subjects

Advanced Placement(10)

STEM
PhysicsChemistryBiologyEnvironmental Systems & SocietiesComputer ScienceStatistics
Humanities
HistoryGeographyPsychology
Social Sciences
Economics

Accreditations & Memberships

1 accreditation
WA
WASC
School AccreditationInternational
Schoozy Insight: AP Pathways and University-Focused Academic Rigour

Admissions

Admissions Overview

Admissions are open to students of all nationalities from Nursery through Grade 12. Applicants submit previous school records and required documents (e.g. transcripts, IDs) and pay an application fee (2,000 THB for Kindergarten, 5,000 THB for Grades 1+). Eligible students undergo entrance assessments including written English and Math tests, and interviews for students and parents. There is no published acceptance rate or waitlist policy.

Requirements

Grade 1 to Grade 5, Grade 6 to Grade 12

English TestMath TestStudent InterviewParent InterviewSchool Report Review

English Requirement: Advanced English

Interview Required (In-person)

Application Fee: 5,000

Nursery & Kindergarten

School Report Review

English Requirement: No English requirement

Application Fee: 2,000

Schoozy Insight: Open Admissions with Structured Assessment for All Nationalities

School Life

Lunch
Canteen available on campus

Support & Wellbeing

Learning support
Yes
Counsellors
1

Co-curricular Activities

30 activities

Team Sports(3)

VolleyballBasketballFootball

Individual Sports(5)

BadmintonTable TennisSwimmingAthleticsTennis

Music(3)

ChoirRock BandWind Band

Academic Clubs(3)

Book ClubDebateMath Club

Visual Arts(1)

Photography Club

Service & Leadership(2)

Environmental ClubCommunity Service

Languages & Culture(1)

Chinese Culture Club

School-specific(12)

Dance ClubChess ClubCooking ClubDiscovery ClubPolitics / Current Affairs ClubArt & CraftsGraphic ArtThai ArtDrama / TheatreOutdoor SurvivalSelf DefenseFutsal

Facilities

10 facilities

Sports & Athletics(3)

Indoor Swimming Pool· Indoor
Badminton Courts· Outdoor
Football Pitch· Outdoor

Academic Facilities(1)

Main Library· Indoor

Outdoor Spaces(2)

Primary Playground· Outdoor
Outdoor Classroom· Indoor

Dining(1)

Cafeteria· Indoor

School-specific(3)

Science & STEM Laboratory
Heisler Hall
Multi-purpose Sports Court

Campuses

Main Campus

NIVA American International School Bangkok

18 Soi Pho Kaew 3, Yeak 11, Ladprao 101 Rd., Khlong Chan, Bangkapi, Bangkok 10240, Thailand

Located in Bangkapi district along Ladprao 101 Road in eastern Bangkok. Accessible by car or public transport. Approximately 45 minutes from Suvarnabhumi Airport by road. No official school bus service published.
Indoor swimming pool, multi-purpose sports courts (basketball, volleyball, badminton), football field, science and STEM labs, library, Heisler Hall assembly/performance venue, canteen, playgrounds, air-conditioned classrooms with ICT equipment, full Wi-Fi coverage.
02-948-4605
Schoozy Insight: Green Campus with Full Sports and Arts Facilities in Bangkapi

Schoozy Insights

Independent analysis by the Schoozy editorial team. Not affiliated with or endorsed by the school.

Holistic American Education in the Heart of Bangkok

NIVA grounds all learning in the belief that each student is unique and capable of full development across intellectual, physical, social, emotional, and spiritual dimensions.

Read More

Educational Philosophy at NIVA American International School

At the core of NIVA's educational approach is a deeply held conviction: "Each individual is unique and has the capacity to develop their intellectual, physical, social, emotional, and spiritual abilities to their fullest potential." This belief, articulated on the school's official About page, shapes every facet of how the school is designed and operated.

American Curriculum, California Standards

NIVA follows the American (California) curriculum from Nursery through Grade 12, a framework chosen for its rigorous academic content and emphasis on critical thinking. Unlike many international schools in Bangkok that adopt IB or British curricula, NIVA's deliberate choice of the US model reflects the founding vision of Dr. Nathan Anthony — to deliver world-class, English-medium education aligned with globally recognized university entrance requirements.

Teaching at NIVA is characterized by project-based and discovery learning, where students are encouraged to explore concepts, ask questions, and construct understanding through hands-on experiences. This inquiry-driven pedagogy is applied across all grade levels, from the Early Years through High School.

Holistic Development

NIVA's mission statement reads: "To provide a holistic education that fosters academic excellence for the 21st century, innovative thinking skills, and character development to empower our students to attain meaningful success." This mission is operationalized through a balance of rigorous academics, arts, sports, language learning, and community service — not treating any single domain as secondary.

The vision goes further: "To nurture compassionate, resilient, and globally-minded individuals equipped with the knowledge, skills, and integrity to thrive in an ever-changing world and to lead a life for the betterment of self and humanity." These are not abstract goals — they manifest in the wide range of extracurricular activities, the multilingual curriculum, and the school's commitment to character education alongside academic achievement.

Small Classes, High Engagement

The school maintains class sizes of 15–26 students, with a student-to-teacher ratio of 13:1 to 20:1. This deliberate restraint on class size ensures that each student receives meaningful attention and that the teaching style remains interactive and personalized — consistent with both project-based learning and holistic development principles.

Multilingual and Multicultural Identity

With students from over 30 nationalities and a curriculum that includes Thai and Chinese alongside English, NIVA cultivates a genuinely multicultural learning environment. For Thai students, language skills are developed across three languages; for international students, immersion in Thai and Chinese enriches cultural literacy. This multilingual commitment is a direct expression of the school's global-mindedness.

From Vision to Accreditation: NIVA's 30-Year Journey

Founded in 1991 by Dr. Nathan Anthony to address Thailand's English education gap, NIVA has grown into a fully accredited Nursery–Grade 12 institution serving 400+ students.

Read More

The History of NIVA American International School

The Founding Vision (1991)

In 1991, Dr. Nathan Anthony observed that Thailand's students were falling behind their international peers in English proficiency and access to globally competitive education. Motivated by this gap, he established NIVA American International School in Bangkok's Bangkapi district, along Ladprao Road — a location that has remained the school's home ever since.

The founding premise was straightforward but ambitious: provide English-medium, holistic education grounded in American curriculum standards, making it possible for Thai and international students alike to compete for places at world-class universities.

Growth and Accreditation

From its origins as a small school, NIVA expanded progressively to cover the full range from Nursery (age 2) through Grade 12 (age 18). A pivotal milestone in the school's history was earning accreditation from the Western Association of Schools and Colleges (WASC), the same body that accredits schools and universities across California and the broader western United States. This international accreditation signaled that NIVA's academic standards and institutional operations met rigorous global benchmarks.

In addition to WASC, NIVA obtained recognition and quality certifications from Thai authorities:

  • ONESQA (Office for National Education Standards and Quality Assessment) — Thailand's national quality assurance body
  • OPEC (Office of the Private Education Commission) — which governs private schools under Thailand's Ministry of Education

These dual accreditations — international and domestic — position NIVA uniquely: it is recognized both by global university admissions systems and by the Thai government as a legitimate educational institution.

Current Scale and Community

Today, NIVA enrolls over 400 students from more than 30 nationalities, with approximately 70% Thai local students and 30% international expatriate students. The school employs around 32 staff members across academic, administrative, and support functions. Dr. Nathan Anthony continues to serve as the School Director, maintaining the founding vision across more than three decades of operation.

A Stable Institution in a Dynamic Market

In Bangkok's competitive international school landscape, NIVA stands out for its longevity and consistency. While many international schools have changed ownership, curriculum, or location, NIVA has remained a single-campus institution under consistent leadership, focused on its American curriculum identity and holistic mission since 1991.

AP Pathways and University-Focused Academic Rigour

NIVA offers 15+ AP courses to Grade 11–12 students, with SAT and TOEFL preparation built in, preparing graduates for competitive university admissions worldwide.

Read More

Academic Culture at NIVA: AP-Driven University Preparation

The Curriculum Framework

NIVA follows the American (California) curriculum standards from Nursery through Grade 12. Unlike schools offering the International Baccalaureate or British A-Levels, NIVA's academic pathway leads students through a US-style general education from elementary school, culminating in Advanced Placement (AP) courses in Grades 11 and 12 as the primary mechanism for university credit and competitive admissions.

Advanced Placement (AP) Course Offerings

NIVA offers an impressive breadth of AP subjects, including:

Sciences & Mathematics

  • AP Biology, AP Physics, AP Chemistry, AP Environmental Science
  • AP Statistics, AP Calculus AB/BC

Technology

  • AP Computer Science Principles and AP Computer Science A

Social Sciences & Humanities

  • AP Human Geography, AP World History, AP Psychology
  • AP Microeconomics, AP Comparative Government and Politics

Arts

  • AP 2D Art and Design

Research & Seminar

  • AP Research and AP Seminar (AP Capstone program)

The inclusion of the AP Capstone program (Research + Seminar) is particularly noteworthy, as it reflects a commitment to developing students' independent research and argumentation skills — highly valued by selective universities.

Standardized Testing and University Readiness

Beyond AP courses, NIVA explicitly prepares students for the SAT (Scholastic Assessment Test) and TOEFL (Test of English as a Foreign Language), the two most critical standardized assessments for university admission to American institutions. These are listed as the school's primary leaving qualifications alongside AP results.

University Destinations

Graduates of NIVA have gone on to attend universities across multiple continents. Cited examples include:

  • University of Melbourne (Australia)
  • University of Toronto (Canada)
  • UC Berkeley (USA)

The school reports a 100% graduation rate, and its graduates consistently pursue higher education. This track record reflects both the academic preparation provided through the AP curriculum and the school's culture of aspiration and university readiness.

Support for Non-Native English Speakers

Recognizing that not all students arrive with strong English skills, NIVA operates an English Language Learner (ELL) program for students who cannot yet fully access the English-medium curriculum. This inclusive approach ensures that the ambitious academic standards are accessible to a diverse student population, consistent with NIVA's open admissions philosophy.

Open Admissions with Structured Assessment for All Nationalities

NIVA welcomes students of all nationalities from Nursery to Grade 12. Entry requires written English/Math tests, student and parent interviews, and submission of academic records.

Read More

Admissions Culture at NIVA American International School

An Open and Inclusive Approach

NIVA's admissions philosophy reflects its founding mission of accessibility: the school accepts students of all nationalities at every level from Nursery through Grade 12. There is no published selective acceptance rate, and the school does not publicly limit admissions by nationality, religion, or background. This open approach is consistent with NIVA's vision of a diverse, multicultural community.

The Application Process

The admissions process is structured and transparent:

  1. Application Submission: Families submit an application form along with required documents. For Thai applicants, these include previous school transcripts, identification documents, and other official records. International applicants follow a similar process with equivalent documentation.

  2. Application Fee: A non-refundable application fee is payable upon submission:

    • 2,000 THB for Kindergarten and below
    • 5,000 THB for Grade 1 and above
  3. Entrance Assessment: For Grade 1 and above, prospective students undergo written assessments in English and Mathematics. These tests are designed to evaluate academic readiness relative to the grade being applied for.

  4. Interviews: Both student and parent interviews are conducted as part of the assessment process, allowing the school to understand the family's expectations and the student's readiness for the school's English-medium, project-based environment.

English Language Considerations

While NIVA does not publish a specific minimum English score requirement, the school's American curriculum necessitates a functional level of English. Importantly, NIVA operates an English Language Learner (ELL) program specifically for students who arrive with limited English proficiency. This means that non-native English speakers are not automatically excluded — the school has mechanisms to support their language development alongside academic progress.

Scholarships and Sibling Discounts

NIVA has indicated that merit-based scholarships are available for high-achieving students, though details require direct inquiry with the admissions office. A sibling discount is also available for families enrolling multiple children. These provisions reflect an effort to make the school accessible to a broader range of families.

What Families Should Know

NIVA does not publish waitlist information, acceptance rates, or enrollment caps publicly. Families interested in applying are encouraged to contact the admissions office directly at [email protected] or 02-948-4605 to inquire about current availability by grade level. Given the school's mixed local/international student body (approximately 70% Thai, 30% international), the admissions culture is genuinely multicultural, welcoming both expatriate families and local Thai families seeking American-style international education.

Green Campus with Full Sports and Arts Facilities in Bangkapi

NIVA's single Bangkok campus offers a rich array of indoor and outdoor facilities including a swimming pool, gym, sports courts, science labs, and a canteen, all within a green urban environment.

Read More

Campus Life and Atmosphere at NIVA

Location and Setting

NIVA's campus is situated at 18 Soi Pho Kaew 3, Yeak 11, Ladprao 101 Road, Khlong Chan, Bangkapi, Bangkok 10240 — a residential-commercial area in eastern Bangkok, accessible from the main Ladprao arterial road. The campus is described as a green, verdant environment that provides a welcoming contrast to the urban surroundings.

Academic Facilities

Classrooms at NIVA are designed to support the school's discovery-based learning philosophy. They are described as bright, clean, and well-equipped with ICT infrastructure and laboratory apparatus. The campus includes:

  • Science and STEM laboratories for hands-on scientific investigation
  • Library with academic resources and reading materials
  • Workshop-style classrooms for project and design work
  • Full Wi-Fi coverage throughout the campus

Sports and Physical Education

Physical education and competitive sports are well-supported by the campus infrastructure:

  • Indoor swimming pool with safety equipment
  • Multi-purpose basketball and volleyball courts
  • Badminton courts
  • Football field
  • Track and field area

These facilities support both the school's PE curriculum and its competitive sports teams, which participate in regional competitions.

Arts and Performance

The campus includes dedicated spaces for music and the performing arts, supporting the school's choir, marching band, pop band, drama, and dance programs. The Heisler Hall serves as the main assembly and performance venue.

Community and Dining

A canteen (cafeteria) provides food services for students during the school day. The social atmosphere of the campus is reinforced by open spaces and outdoor learning environments that encourage interaction among the diverse student community from 30+ nationalities.

Wellbeing Infrastructure

The campus houses the Guidance Counselor's office and a nurse's station (staffed by two school nurses), reflecting the school's commitment to student wellbeing. Playground areas serve younger students in the Nursery and Primary divisions, offering safe outdoor play in a supervised setting.

The NIVA "Vibe"

The school's campus page highlights an intangible but important element — the "NIVA Vibes" — referring to the warm, inclusive community atmosphere that students and families experience. With over 30 nationalities represented and a shared commitment to holistic education, the daily life of the campus is characterized by cultural diversity, mutual respect, and a positive learning environment.

About the School

Established
1991

Leadership

  • Dr. Nathan AnthonySchool Director and Founder1991
  • Jonathan GibsonAcademic Principal
  • Marle BaybayNursery & Kindergarten Principal
  • Jirawan JanpreyakunThai Program Principal

Mission

To provide a holistic education that fosters academic excellence for the 21st century, innovative thinking skills, and character development to empower our students to attain meaningful success.

Educational philosophy

Each individual is unique and has the capacity to develop their intellectual, physical, social, emotional, and spiritual abilities to their fullest potential. NIVA believes in holistic education that nurtures the whole child, combining academic excellence with character development and multicultural awareness.

History

NIVA was established in 1991 by Dr. Nathan Anthony, who observed Thailand's low English proficiency and sought to provide students with the skills needed for global success through English-medium, holistic education. Starting as a small school, NIVA grew to offer a complete Nursery to Grade 12 program. Over the years, it obtained WASC accreditation (Western Association of Schools and Colleges) and recognition from Thai authorities including ONESQA and OPEC, becoming a fully accredited international institution in Bangkok.

Frequently Asked Questions

What are the admission requirements for Niva American International School?

Admissions are open to students of all nationalities from Nursery through Grade 12. Applicants submit previous school records and required documents (e.g. transcripts, IDs) and pay an application fee (2,000 THB for Kindergarten, 5,000 THB for Grades 1+). Eligible students undergo entrance assessments including written English and Math tests, and interviews for students and parents. There is no published acceptance rate or waitlist policy.

Where is Niva American International School located?

Niva American International School is located in Bangkok, Thailand.

How many students attend Niva American International School?

Niva American International School has approximately 400 students from 30+ nationalities.

What is the student-teacher ratio at Niva American International School?

The student-teacher ratio at Niva American International School is 13:1.

Does Niva American International School provide EAL/ESL support?

Yes, Niva American International School provides EAL (English as an Additional Language) support.

How much is annual tuition at Niva American International School?

Annual tuition at Niva American International School is THB 191,000 (THB).

Inquire about Niva American International School

Step 1 of 2

We aim to reply within 24 hours.

Compare, fees & rankings

About this data

Last updated: Jun 21, 2026

Sources: the school's official website, accreditation bodies (e.g. IBO, CIS), and public records.