NIVA American International School vs Wells International School - On Nut Campus
NIVA American International School and Wells International School - On Nut Campus are both in Bangkok, about 12 km apart. Both schools offer Advanced Placement (AP) and American programmes, and Wells International School - On Nut Campus also offers IB. Published annual fees are THB 273,000 - 414,000 at NIVA American International School and THB 373,200 - 546,000 at Wells International School - On Nut Campus, which puts Wells International School - On Nut Campus roughly 34% higher. NIVA American International School takes pupils from 3 to 18, and Wells International School - On Nut Campus from 5 to 18. The two are similar in size, at around 450 and 500 pupils. Typical class sizes are 22 at NIVA American International School and 16 at Wells International School - On Nut Campus.
IB (PYP), Advanced Placement (AP), American Curriculum
Pupils
Pupils
450
Pupils
500
Typical class size
Typical class size
22
Typical class size
16
Instruction language
Instruction language
English
Instruction language
English
Opened
Opened
1991
Opened
2006
Bus service
Bus service
Yes
Bus service
Yes
Essentials
Essentials
Location
Location
NIVA is located at 18 Soi Phokaew 3, Yeak 11, Ladprao 101 Road in the Bangkapi district of Bangkok. The school is near major roads and residential communities, making it accessible from eastern and central Bangkok.
Location
Wells International School – On Nut Campus is in the eastern part of Bangkok, within easy reach of central districts. It is well-connected by public transport, including the BTS Skytrain, and is surrounded by a mix of residential areas, shops, and local amenities. The campus is positioned in a convenient area for families living in various parts of the city.
Stages
Stages
The school offers education from Nursery through Grade 12, covering early years, elementary, middle, and high school divisions.
Stages
The campus serves students from Grade 1 through Grade 12. These are divided into primary (Grades 1–5), middle school (Grades 6–8), and high school (Grades 9–12).
School type
School type
NIVA is a co-educational day school with no boarding facilities.
School type
Wells International School – On Nut is a co-educational day school. It does not provide boarding facilities.
Pupil nationality mix
Pupil nationality mix
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Pupil nationality mix
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Additional learning support
Additional learning support
The school does not have publicly available information on their additional learning support.
Additional learning support
The school offers English as a Second Language (ESL) and learning support services for an additional fee. Public sources confirm availability but do not specify the exact provisions, staff qualifications, or SEN categories supported.
Country affiliation
Country affiliation
The school does not have any country affiliation.
Country affiliation
There is no formal affiliation to a particular country, though the curriculum follows an American framework and offers the IB Diploma Programme.
Religious affiliation
Religious affiliation
There is no religious affiliation noted. The school operates in a secular context.
Religious affiliation
The school has no religious affiliation.
School day structure
School day structure
School hours are detailed by division: Nursery & Kindergarten: 8:00 am to 3:00 pm Elementary and Secondary: 7:45 am to 3:00 pm
School day structure
The school does not publish its detailed daily timetable online. Information such as start and finish times, break schedules, and lunch periods is not publicly disclosed.
Bus service details
Bus service details
The school offers transportation upon request and the fees are dependant on the distance.
Bus service details
The school provides a transportation service for students, with both round-trip and one-way options. Fees vary by distance and zone, ranging from THB 26,000 to THB 37,500 per semester for round-trip service. Transportation is arranged directly through the school.
Transportation: Available on request; fees vary by distance and are billed by semester.
Payment Methods Single annual payment: 1.5% discount (on tuition only) Two-semester payments: 1.0% discount (on tuition only) Quarterly payments: No discount
Accepted Payment Methods: Visa or MasterCard (no surcharge if paid by deadline)
The school does not have their refund policy publicly available.
Fee details
Application Fees A one-time registration fee of THB 4,500 (non-refundable) is required for all new students. A Campus Development Fee of THB 130,000 (Grades 1–12) is charged once upon enrollment and is non-refundable. A damage deposit of THB 35,000 is required and is refundable within two years of withdrawal, provided all school property is returned and all accounts are settled.
Sibling Discount - Second child: THB 40,000 discount on Campus Development Fee - Third child: THB 50,000 discount on tuition, THB 40,000 discount on Campus Development Fee - Fourth child: THB 100,000 discount on tuition, Campus Development Fee waived
Refund Policy Damage deposits are refunded within two years of withdrawal if all conditions are met. Other refund terms follow the official school withdrawal policy.
Payment Options Payments can be made via bank transfer. Credit card payments may be accepted, but surcharges apply.
Diving deeper
Diving deeper
Boarding arrangements
Boarding arrangements
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Boarding arrangements
—
Uniform requirement
Uniform requirement
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Uniform requirement
—
Food options
Food options
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Food options
—
House system
House system
—
House system
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Governance and ownership
Governance and ownership
—
Governance and ownership
—
Academics
Academics
Curriculum details
Curriculum details
NIVA uses a curriculum based on the California Common Core standards and offers instruction from Nursery to Grade 12. The curriculum is divided into four main stages. In early years, children engage in theme-based learning to build basic understanding. At the primary level, the school uses discovery-based instruction to help students explore ideas through activities and projects. Middle school students work within a skills-based structure, while high school students follow a mastery-based approach that emphasizes personal responsibility and deeper subject understanding. NIVA also offers Advanced Placement (AP) courses to help students prepare for university.
Curriculum details
Wells International School – On Nut Campus offers an American curriculum from Grades 1 to 12, aligned with U.S. educational standards. Core subjects include English, mathematics, science, and social studies, alongside courses in the arts, physical education, and technology. In high school, students may take Advanced Placement (AP) courses across multiple disciplines. For Grades 11 and 12, the school also offers the International Baccalaureate Diploma Programme (IBDP) as an alternative to the AP pathway. Thai language and culture are taught in compliance with Thai Ministry of Education requirements. The curriculum is designed to prepare students for higher education in Thailand and abroad.
Submit Application & Documents Begin the online application via the NIVA website and upload all required documents, including academic records, identification, medical reports, and photographs.
Applicant Assessment Once your documents are approved, the school schedules assessment testing and an interview.
For Nursery and K1: Application fee THB 2,000, plus interview.
For K2–K3: THB 2,000 with assessments in English handwriting and math.
For Grades 1–12: THB 5,000 with assessments covering reading, writing, listening, and math.
Pay School Fees After acceptance, families are required to pay tuition and related fees. Supported payment methods include bank transfer or credit card; cash is not accepted.
Register & Complete Enrollment Upon payment, the student’s place is secured often involving registration, uniform fitting, and orientation through the school's internal systems.
Admissions
1. Apply to join the Wells community. Families may submit the Student Application Form either by visiting the campus in person or by downloading and emailing the completed form to the respective campus. Signatures must still be provided on-site for emailed submissions.
2. Schedule a time for testing. Students applying for Grade 1 or 2 complete a paper-based assessment evaluating foundational academic skills. Those applying to Grades 3–12 undertake several components: DORA (Diagnostic Online Reading Assessment), ALEKS (math assessment), a writing sample, and a personal interview.
3. Submit official documents. Once a student is accepted, families must provide documentation including passport copies (student and parents), recent academic reports, medical check-up records, ID photos, and any additional paperwork requested by the school. Thai nationals must also provide a house registration copy.
4. Pay school fees. Before registration can proceed, families must pay all applicable fees such as tuition, enrollment, uniforms, and any additional charges for ESL or after-school programs as needed.
5. Register for classes. Upon confirmation of payment, students will be issued class schedules, basic supplies, and a student-parent handbook. This step finalizes enrollment and allows students to begin attending classes.
Scholarships
Scholarships
The school does not have publicly available information on their scholarships.
Scholarships
Wells International School – On Nut provides scholarships to high-achieving students, totaling over THB 1.5 million each year, open to secondary students across their campuses. These awards recognize achievements in academics, sports, and the arts, and are applied directly to school fees.
The school provides a formal scholarship application, available to new students entering for the current school year. Applicants are evaluated based on specific criteria—such as academic performance, athletic or artistic accomplishments—and participate in a personal interview with an administrator. Award amounts and the number of recipients are determined annually.
Waitlist
Waitlist
NIVA offers seat reservation for up to two years in advance through a non‑refundable deposit. However, they don't have a formal waitlist.
