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Rating and reviews
Analysis, summaries and metrics based on reviews by year
4,58
50reviews
Update date: 20.11.2025
new
Customer Satisfaction Index
Shows general mood (from -100 to 100)
-42.86
Opinion polarization coefficient
Сloser to 1 - opinions are divided (lots of 1s and 5s), closer to 0 - scores are balanced
0.71
Overall average rating for the year
2.57
Activity
Categories and cities in which activities are carried out
Государственное бюджетное общеобразовательное учреждение средняя общеобразовательная школа № 21 Василеостровского района Санкт-Петербурга имени Э.П. Шаффе
Обучение плаванию взрослых в СПб – школа плавания Let’s Swim
В нашей школе мы проводим обучению плаванию взрослых с нуля. Бассейны во всех районах города, профессиональная команда, отчетные заплывы и соревнования!