Castilian-Spanish · Live Zoom & In-Person
Speak Castilian Spanish with Confidence
Certified Castilian Spanish instruction for schollar and adult students — live Zoom classes worldwide. In-person classes in Houston, TX resuming in 2027. Structured programmes to pass tests and exams. Bibliography provided by the teacher.
Native Castilian instruction
Learn the language as it is truly spoken
Cristina Garcia-Bouvier is a certified Castilian Spanish teacher from Buenos Aires, Argentina. With experience teaching oil industry professionals in Houston, TX, she brings authentic instruction grounded in real-world communication.
All ages welcome
From schollar students to working adults
Whether you are a young learner preparing for school exams or a professional needing business-purpose Spanish for the workplace — every programme is structured so students communicate with confidence and pass their tests.
Live Zoom classes
Learn from anywhere via live Zoom
Join live, interactive Zoom classes from the comfort of your home. Real-time conversation, screen sharing, and personal feedback — just like being in the room.
Certified teacher · 15+ years experience
Meet your teacher
Cristina Garcia-Bouvier
Certified Castilian Spanish Teacher · Buenos Aires, Argentina
Cristina Garcia-Bouvier is a certified Castilian Spanish teacher from Buenos Aires, Argentina, with more than 15 years of experience helping schollar and adult students reach their language goals. She has worked extensively with oil industry professionals in Houston, TX — bringing a practical, real-world approach to language learning that prepares students for the workplace, travel, and everyday life in the Spanish-speaking world.
Learn more about CristinaOur programmes
Find your level
Schollar
Structured Castilian-Spanish for children and teenagers. Engaging, age-appropriate lessons that build vocabulary, grammar, and confidence — with targeted preparation to help students pass school tests and exams.
Adult Beginner
Start from zero and build a solid foundation in Castilian-Spanish. Following a structured programme with business-purpose vocabulary, beginners will be able to communicate with confidence and be fully prepared to pass tests and exams.
Adult Intermediate
Expand your vocabulary, refine your grammar, and gain the fluency to hold real conversations in Spanish.
Adult Advanced
Master nuance, idiom, and sophisticated expression. Ideal for professionals and those seeking near-native fluency.
Student voices
What our students say
“My daughter went from hesitant to genuinely conversational in less than a year. The lessons are warm, structured, and she actually looks forward to them every week.”
“I needed Spanish for a work posting in Madrid. The instruction was precise, culturally rich, and completely tailored to my level. I arrived confident.”
“What sets Interseyu apart is the authenticity. You are not learning textbook Spanish — you are learning how people actually speak in Spain.”
Ready to start your Spanish journey?
Explore our full course catalogue, compare formats and pricing, and find the programme that fits your life.