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Thailand, Bangkok
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D-PREP’s Secondary Campus is located in Bang Phli District, Samut Prakan, just southeast of Bangkok and near Mega Bangna shopping center. It is accessible via Bang Na-Trat Road and is approximately 30–40 minutes from central Bangkok, depending on traffic.
The school is divided into two campuses: the Primary Campus (Nursery to Grade 5) and the Secondary Campus (Grades 6 to 12). The Secondary Campus accommodates students typically aged 11 to 18, covering middle and high school levels.
D-PREP is a co-educational day school.
The school provides some support for students with additional learning needs, though full details on its provision are not listed on the official site. Prospective families are encouraged to contact the admissions team directly to discuss individual requirements.
The school follows a U.S.-based curriculum and is affiliated with American educational standards, but it is independently operated and not officially tied to a specific national system.
D-PREP is a non-religious school.
The exact hours are not listed on the official website.
D-PREP offers a school bus service for families. The transportation is organized in collaboration with external providers and covers several neighborhoods around the Bang Na and Samut Prakan areas.
Application & Initial Fees
Application Fee (one‑time, non‑refundable): THB 3,000
Registration Fee (also called Enrollment Fee, one‑time, non‑refundable): THB 150,000
Security & Development Deposits
Security Deposit: THB 50,000 (refundable upon exit if conditions are met)
Development Fund (choose one option):
THB 200,000, paid once, refundable after one academic year if the student completes 4 years at the school
Or THB 20,000 per year, non‑refundable
Annual Tuition Fees (by Grade)
Two terms per year form the annual total.
Nursery : THB 432,020 per year
Kindergarten 1 & 2 : THB 519,780 per year
Primary : THB606,660 per year
Middle School : THB 657,130 per year
High School :THB 677,950 per year
Other Annual Fees
Food & Utilities Package: THB 45,000 per year. Includes daily meals, textbooks/workbooks, two daytime field trips (for K1 and above), and accident insurance
ELL (English Language Learner) Support Fees (for Grades 1+): optional, paid per semester
Intensive ELL Support: THB 100,000
100% ELL Support: THB 60,000
50% ELL Support: THB 30,000
Fieldwork Trip Fees (non‑refundable)
G5 Primary outbound trip: THB 7,000
G6–G12 Middle/High outbound trip: THB 25,000
Refund Policies
Tuition, registration, application, and outbound trip fees are non‑refundable and non‑transferable
Security Deposit refundable upon proper notice and no outstanding obligations. Development fund refundable only if the longer‑term option and minimum stay conditions are met, otherwise non‑refundable.
Billing & Payment Terms
School year divided into two semesters, billed per term.
Payments accepted via bank transfer, or credit card (with 3% service charge for credit card)
Late payments incur interest at 1.25% per month on overdue balance until payment is received.
D-PREP International School’s Secondary Campus in Samut Prakan, Thailand, serves students from Grades 6–12 with an American curriculum framework, incorporating Advanced Placement (AP) courses at the high school level. The campus offers dedicated science labs, art and music studios, a black-box theatre, and a multi-sport gymnasium. Students benefit from small class sizes, which supports individualized attention. A standout feature is the school’s focus on project-based learning, especially in STEM, where students apply academic concepts to real-world challenges. The school also promotes leadership development through its student council and community engagement programs. Located just outside Bangkok, the campus is easily accessible and offers a school bus service.
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