Montessori School, Kindergarten & Daycare in Horgen
Bilingual Montessori care and education close to Lake Zurich — for children from 18 months to 9 years, guided by AMI-certified teachers, surrounded by forest and nature.

Location
Bergstrasse 66, 8810 Horgen
Catchment
Horgen, Thalwil, Wädenswil, Wollerau — the whole left lakeshore & Zug
Ages
18 months to 9 years
Care Hours
Mon – Fri, 7:30 – 18:00
A New Campus. A Proven Method.
Trinity Montessori in Horgen is new. Our experience is not.
For years, our Serendipity campus in Zollikon has taught children with the same method, the same standards and the same academic rigour. Children here work at the upper limit of their own academic capacity — never at the pace of an average — because our environment and our method let them advance the moment they are ready, rather than waiting for a class to catch up.
The results become visible when they transition. In public and international schools alike, our children arrive academically ahead of what is expected of them.
Serendipity has had a waiting list for years. Trinity begins now.
Learn More About Our Serendipity CampusFrom Nursery to Elementary — All in One Place
A continuous Montessori environment close to Lake Zurich where your child can grow over many years.
Daycare & Nursery
Our Nursery — also called Pre-K or Toddler — offers warm all-day care from 18 months in a prepared environment that combines independence with a deep sense of security.
Montessori Kindergarten
Our Kindergarten — the Primary years — brings authentic AMI Montessori pedagogy to ages 3 to 6, with over 900 sequential activities led by AMI-certified teachers.
Bilingual EN/DE
Children grow up naturally bilingual — English and German woven into everyday life by native or equivalent speaking guides.
Forest & Nature
A full nature week every two weeks: forest excursions, mud kitchen, vegetable garden and climbing.
Art Atelier
A dedicated studio with pottery, woodworking, painting and a music and dance room plus a sensory room, where children explore a new artist every two months.
A Small School with a Big Impact
Families from Horgen, Thalwil and across the left lakeshore trust us with their children — for good reasons.
AMI-Certified Teachers
Our educators are trained to the highest globally recognised Montessori standard (Association Montessori Internationale).
Excellent Guidance
Small groups and plenty of individual attention: every child is seen and supported at their own pace.
Parents Guided Too
Frequent check-ins, parent education nights and family events — we guide parents alongside their children, so our community grows together.
All-Day & Flexible
Care from 7:30 to 18:00 — ideal for working families around Lake Zurich.
Lehrplan 21 Aligned
Montessori freedom on a solid foundation: we meet the requirements of the Swiss Lehrplan 21 curriculum.
In the Heart of Horgen, Above Lake Zurich
Set on Bergstrasse and surrounded by forest — yet just minutes from Thalwil, Oberrieden and the city of Zurich.

We Welcome Families From
The whole left shore of Lake Zurich — Horgen · Thalwil · Oberrieden · Wädenswil · Wollerau · Rüschlikon · Kilchberg — and the Zug region
Care Hours
Monday – Friday, 7:30 – 18:00
Daycare, Kindergarten & Montessori in Horgen
Does Trinity Offer Daycare or a Nursery in Horgen?
Yes. Our all-day care starts from 18 months in a prepared Montessori environment. Children are warmly guided and grow into independence.
What Ages Does the School Serve?
We guide children from 18 months to 9 years in three stages: Nursery (also called Pre-K or Toddler) from 18 months, Kindergarten (or Primary) from 3 to 6 years, and Elementary from 6 to 9 years — all at one location in Horgen.
What Are the Opening Hours?
Trinity is open Monday to Friday, 7:30 to 18:00, with flexible care models for working families.
Is the Kindergarten Bilingual?
Yes, Trinity is fully bilingual English/German. Children experience both languages naturally throughout the day, guided by native or equivalent speaking teachers.
Where Do Our Families Come From?
Most families come from Horgen, Thalwil, Oberrieden, Wädenswil, Wollerau, Rüschlikon — the whole left shore of Lake Zurich — some also from the city of Zurich and the Zug region.
Is There a Forest and Nature Focus?
Yes. Every two weeks we run a full nature week — with forest excursions, a mud kitchen and a vegetable garden. It combines Montessori pedagogy with the benefits of a forest Kindergarten.
Is There an Arts, Crafts and Creativity Focus?
Yes — our Art Atelier is one of our three pillars, alongside Montessori pedagogy and Forest & Nature. Children work with pottery, woodworking and painting, and have a music and dance room as well as a sensory room. Every two months they explore a new artist — recently Yayoi Kusama, Salvador Dalí and Antoni Gaudí — learning about their life, country and culture, and then creating original work inspired by them.
Dive Deeper
Visit Us in Horgen
The best way to get to know Trinity is a personal visit. Book a no-obligation school tour.