Customer Stories

Four Classes. Two Years. Noticeably Better Results in a Standardized Literacy Test.
A public school in the Schule Brugg district in Aargau, Switzerland, used Grafari for two years in four Year 1 and 2 classes. In Aargau's standardized literacy test, all four classes scored noticeably higher in language than any previous year group.


How Grundschule Wesendorf Supports Every Learner with Calcularis and Grafari
Grundschule Wesendorf, a Startchancen primary school in Lower Saxony, uses Calcularis and Grafari daily in every class. By Easter of Year 1, over half of one class knew all letter sounds, a milestone usually reached in the autumn of Year 2.

How Emmen School empowers students and enhances education with Constructor School’s multisensory learning programs
Emmen School near Lucerne, Switzerland, uses Constructor's multisensory programs Grafari and Calcularis to support students of all skill levels, including those with dyslexia or dyscalculia, with regular practice at school and at home and closely tracked progress.