25 years of teaching experience
Mascha Baaij has been teaching Dutch to internationals in Rotterdam for a quarter of a century.
Learn Dutch in small, interactive groups with a strong focus on conversation: group courses, intensive courses, private lessons and in-company training in Rotterdam and the surrounding area.
1000+ students now speak Dutch with confidence

Everyone smiles in the same language
A0 - B2Practice Dutch with other expats and internationals in small groups of maximum ten students, with plenty of individual attention.
All levelsTailor-made Dutch training for your international employees, at your office or online, at every proficiency level.
All levelsOne-on-one or duo lessons designed around your goals, your schedule and your preferred location - for fast, focused results.
0-A1 to A2.2Six mornings immersed in the Dutch language and culture, in a small group of maximum eight students. Certificate included.
All levelsA multi-day course with overnight stay at a historic 400-year-old farmhouse in the Dutch polder, near Rotterdam.
All levelsA course designed specifically for native Afrikaans speakers, focusing on the differences and similarities between the two languages.
Our confirmed course start dates across every format. Reserve your spot early - group sizes are kept small.
| Course | Level | Dates | Spots | Register |
|---|---|---|---|---|
Saturday morning course beginners Group Courses | 0-A1 | 26 September, 3 October, 10 October, 17 October, 24 October, 31 October, 7 November, 14 November, 21 November 10:30-12:30 | - | Register |
Evening course beginners Group Courses | 0-A1 | 19 October, 26 October, 2 November, 9 November, 16 November, 23 November, 30 November, 7 December, 14 December 19:00-21:00 | - | Register |
Beginners course I Intensive Course | 0-A1 | 29 October, 30 October, 31 October, 5 November, 6 November, 7 November Weekdays 10:00-13:00, Saturday 10:30-13:30 | max 8 | Register |
Intensive day course III Intensive Course | A2.2 | 24 September, 25 September, 26 September, 1 October, 2 October, 3 October Weekdays 10:00-13:00, Saturday 10:30-13:30 | max 8 | Register |
Evening course B1.2 Group Courses | B1.2 | 18 November, 25 November, 2 December, 9 December, 16 December, 6 January, 13 January, 20 January, 27 January, 3 February 18:50-20:50 | - | Register |
Mascha Baaij has been teaching Dutch to internationals in Rotterdam for a quarter of a century.
Maximum ten students in group courses, maximum eight in intensive courses - everyone gets individual attention.
Every learner is different. Lessons are practical, warm and tailored to your goals and level.
Our classroom is a five-minute walk from Blaak station, easy to reach from anywhere in the city.
For individuals and companies. From private lessons to tailor-made in-company training programmes - we design what fits your situation.


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International teams and organisations in Rotterdam choose Baay to train their employees in Dutch.
4.8 ★ based on 21 Google reviews
"I joined two 'Dutch on the farm' weekends. Julia is a great teacher - patient, energetic and genuinely fun. Highly recommended!"
- Marcin S.
"I really enjoy Rosa's lessons at A2.2 level. She creates a warm, supportive atmosphere and adapts to everyone in the group."
- Ababio Judith
"Baay is my go-to school for both group and private Dutch lessons. Highly recommended for anyone learning Dutch in Rotterdam."
- Andrea Lolli
"Rosa is an amazing teacher - patient, clear and always encouraging. I can feel my Dutch improving every single week."
- Yamil Gil
Everyone smiles in the same language
Ready to start learning Dutch? Register today and Mascha will get back to you within 1-2 working days.