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Checked · Aug 2026

PBISS International School

6/5 Moo 3, Bo Phut, Koh Samui, Surat Thani, 84320 Thailand

At a glance

Students
—
International
—
Teacher ratio
—
Nationalities
—
Age range
Ages 2–18
Established
—

Fees & total cost of attendance

Fee transparency

Total Cost of Attendance

Academic year 2026–2027 · All amounts in THB

Checked · Aug 2026
Annual tuition — by year group
Year groupAnnual tuition
Pre-NurseryTHB 255,500 / year
NurseryTHB 255,500 / year
FS 1THB 260,150 / year
FS 2THB 260,150 / year
Year 1THB 284,540 / year
Year 2THB 284,540 / year
Year 3THB 316,700 / year
Year 4THB 316,700 / year
Year 5THB 316,700 / year
Year 6THB 316,700 / year
Year 7THB 368,200 / year
Year 8THB 368,200 / year
Year 9THB 412,860 / year
Year 10THB 412,860 / year
Year 11THB 412,860 / year
Year 12THB 470,340 / year
Year 13THB 470,340 / year
One-off costs — first year only
CostAmount
Application (Years 1-2)Non-refundable application feeTHB 1,050
Application (Years 3-6)Non-refundable application feeTHB 1,580
Application (Years 7-13)Non-refundable application feeTHB 2,100
Registration (Years 1-3)Admissions fee, one-time, non-refundableTHB 44,630
Registration (Years 4-8)Admissions fee, one-time, non-refundableTHB 49,880
Registration (Years 9-13)Admissions fee, one-time, non-refundableTHB 57,750
Deposit (Pre-Nursery to Year 2)Refundable security depositTHB 30,000
Deposit (Years 3-13)Refundable security depositTHB 35,000
OtherEnglish Language Support (ELS) Level 1 fee per termTHB 10,000
OtherEnglish Language Support (ELS) Level 2 fee per termTHB 22,000
OtherEnglish Language Support (ELS) Level 3 fee per termTHB 37,000
One-off subtotalTHB 221,990

First-year total estimate

THB 692,330

Per month equivalent

THB 57,694

Based on the highest published annual tuition (THB 470,340) plus all one-off fees listed above (THB 221,990). Fees may vary by year group, nationality or payment schedule. Always confirm directly with the admissions office before making any commitment.

About

PBISS is a British international school in Koh Samui offering a Cambridge curriculum blended with a unique STEM+ approach for ages 2-18.

Curriculum & academics

Curriculum
Not collected yet
Accreditations
Not collected yet
Languages
English
Established
Not collected yet
Campus size
Not collected yet

Location

Bo Phut, Koh Samui

6/5 Moo 3, Bo Phut, Koh Samui, Surat Thani, 84320 Thailand

More schools in Koh Samui

Contact

Website
pbiss.ac.th
Phone
+66 (0)77 413 506
Email
info@pbiss.ac.th

Office hours

  • Monday08:00–17:00
  • Tuesday08:00–17:00
  • Wednesday08:00–17:00
  • Thursday08:00–17:00
  • Friday08:00–17:00
  • SundayNot offered
  • SaturdayNot offered

Frequently asked questions

How much are the fees at PBISS International School?
Published annual tuition at PBISS International School runs between 255,500 THB and 470,340 THB per year for the 2026–2027 academic year. Fees listed here were read from the school's own published schedule and last checked on 2026-08-19.
What ages does PBISS International School accept?
PBISS International School accepts students from age 2 to age 18.
Where is PBISS International School located?
PBISS International School is in Bo Phut, Koh Samui. The campus address is 6/5 Moo 3, Bo Phut, Koh Samui, Surat Thani, 84320 Thailand.
What languages are taught at PBISS International School?
The main language of instruction is English.

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