Our daughter benefits a lot from the…
Our daughter benefits a lot from the personalized approach. She was very shy in school classes but ClassUp teachers encouraged her a lot.
By Freya E.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
134 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Cosmo provides AI-powered personalized learning for K-12 students. 1:1 Live Online Classes That Click. Real teachers + smart AI, always on your schedule.
Cosmo (formerly ClassUp) (cosmoai.com) has 134 customer reviews on The Fair Hearing, with an average rating of 4.1 out of 5.
Showing 99 reviews with 5 stars · Clear filters
Our daughter benefits a lot from the personalized approach. She was very shy in school classes but ClassUp teachers encouraged her a lot.
By Freya E.
Mr. Ted is an amazing tutor! My son's writing improved dramatically after just four sessions. He's responsive, clear, professional, and has a great sense of humor.
By Orgest L.
The tutor helped our 8 yr old with his math. Very professional.
By Zurtroi R.
ClassUp helped me find a great tutor for my daughter. The teacher was really helpful in her leaning development.
By Jordan S.
The support team helped us to reschedule a trial class after we were unable to attend the class as discussed before.
By Andi B.
My son enjoys his sessions with Mr. Thompkins.
By Toby W.
The LP team is very good. They are always supportive and easy going.
By Peter M.
My daughter really loves the whiteboard feature. She can show how to solve a math problem to her tutor.
By Evan P.