B.S.D. International is a premier multilingual training institution based in Daudkandi, Cumilla, established under the vision of Dr. Mohammad Shah Alam to empower Bangladeshi students and professionals with world-class language education.
As an International Educational Institute (国際総合研修所), we offer specialized programs in Japanese, English, IELTS, German, Chinese, French, and Korean — each designed to meet global academic and professional standards.
Our motto "Zero to Wonderful" captures our promise: no matter where you start, we guide you to extraordinary outcomes — top IELTS scores, J-Test certifications, Goethe certificates, and study-abroad success stories.
Comprehensive support from language preparation to visa processing and university enrollment.
Expert guidance for top Japanese universities — document preparation, strategy, and interview coaching.
Learn more →Japanese JLPT N5–N2, English IELTS, and specialized academic language preparation across 8 languages.
Explore courses →Complete student visa support — COE processing, documentation review, and embassy guidance from start to finish.
Contact us →Orientation, accommodation guidance, airport pickup coordination, and cultural integration preparation for Japan.
How it works →Community development initiatives creating sustainable value for students, families, and society as a whole.
Our mission →Professional development planning, career mapping, and personalised support for becoming a responsible global citizen.
Book a session →From our expert instructors to state-of-the-art facilities, every aspect of BSD International is designed for your success.
From foundational Japanese N5 to IELTS preparation — programs designed to meet international academic and professional standards.
Foundation level — hiragana, katakana, basic vocabulary and grammar for JLPT N5 certification.
View Course →Vocabulary expansion, complex grammar and reading comprehension for JLPT N4 — required by most Japanese universities.
View Course →Advanced programmes for university-level Japanese — academic writing, professional communication and high-level comprehension.
View Course →Structured IELTS preparation covering all four bands — Listening, Reading, Writing & Speaking — with mock tests and personalised feedback.
View Course →Subject coaching for university entrance — mathematics, science, essay writing and presentation skills tailored to your target institution.
View Course →BSD's sister concern — combined language, culture and career readiness in an intensive format for life and study in Japan.
ARoHa Institute → A sister concern of B.S.D. InternationalThousands of students have transformed their futures through BSD International's programs.
I scored 7.5 in IELTS on my very first attempt! The mock tests and detailed feedback from my instructor made all the difference. BSD International is the best investment I ever made.
The Japanese course is exceptional — small batches meant I could practice speaking every session. I passed J-Test with a B grade and got a scholarship to a Tokyo university!
The evening schedule was perfect for me as a working professional. My German improved dramatically in 4 months and I'm now accepted into a German Masters program — tuition-free!
July 2025 batch is filling fast. Limited seats in IELTS, Japanese, and German programs. Register today and take the first step toward your global future.