Gregory B. Preply

“I highly recommend Gregory! He helped me a lot to review mathematics for my university admission. He explains very well, is patient, and adapts to my needs. He is an excellent teacher!”

— Mariel

“My 12-year-old daughter started taking lessons with Gregory, and so far everything is going very well. Thank you very much for your support.”

— Bercis

“My son in the second year found Grégory to be up to his expectations. He will call on him again if necessary without any hesitation.”

— EMILIE

“Grégory explains concepts very well, even the most difficult ones. His explanations are clear and allow for quick progress. The lessons are interesting and well-structured, which helped me to understand better and gain confidence in myself.”

— Zhang

“Gregory is a really great teacher and explains very well. He teaches me plenty of things in a short period of time.”

— Mira

“I recommend Gregory for his professionalism and kindness. He supports my 16-year-old son who is in his first year of science and is a very good educator.”

— Coralie -

“I highly recommend maths with Gregory The lessons are consistently excellent—well-structured, goal-oriented, and tailored to the student’s needs. Gregory is very dedicated and adaptable, adjusting explanations and exercises to ensure real understanding. What stands out most is his ability to motivate and engage. Gregory uses creative and effective methods to keep the student interested and confident, making even challenging topics approachable. He also builds a great connection with adolescent students, creating a positive and supportive learning environment where the student feels comfortable asking questions and progressing at their own pace. A truly outstanding experience.!”

— Monika

“Really great! Very good teacher, dedicated, kind, and pragmatic. Highly recommended!”

— Bogdan

“Grégory is an outstanding teacher, very rigorous in his discipline and particularly dedicated to his student, our son in this case. Attentive to his needs, he knows how to adapt to his level and propose relevant solutions when necessary. We will continue to call on him to help our son catch up in preparation for the baccalaureate.”

— laurent

“I highly recommend Gregory! He is an excellent teacher, very pedagogical and attentive. He quickly identified my daughter's gaps and works methodically to fill them. My daughter feels much more confident and makes progress with each session. His communication with parents is also exemplary. Thank you for this quality support!”

— Maria

“Grégory is an excellent teacher, very attentive and fully involved in my son's progress. He takes the time to explain and ensures that everything is well understood before moving on. He knows how to capture his attention and keep him focused throughout the lesson, which is particularly appreciated. The results are very concrete: in about 12 lessons, my son has clearly improved his level. His grades have improved and, above all, his motivation has significantly increased. Now in 9th grade, he is preparing for his diploma with much more confidence 😉 A high-quality support, both effective and serious. We highly recommend him.”

— Aneta

“Attentive and available teacher, who perfectly understands the needs. I highly recommend!”

— Dondelet

“I highly recommend Grégory as a private tutor. I am in my first year of high school and he perfectly adapts to my needs, offers exercises, lessons, and progresses at my pace. He is always available to work on exactly what I need. A serious and effective teacher that I recommend without hesitation.”

— Jules

“Gregory is a very good teacher for my daughter. He takes into account my inputs and explains in a very structured way, clear and with lots of patience. He is very flexible, helpful and supportive. My daughter enjoys her lessons with Gregory.”

— Fabienne

“We are very happy with the math teacher, Gregory. I have two kids studying with him (3ème and 1ère), and both of them benefit a lot from his lessons. His explanations are always very clear, structured, and easy for them to understand. Gregory is also very patient, supportive, and encouraging, which creates a positive learning environment for the students. We truly appreciate his dedication and the quality of his teaching.”

— Vitta

“Grégory is a very competent, attentive teacher who knows how to explain well and is patient! My daughter has finally started to understand the concepts and notions. There is still a way to go, and we are counting on Grégory for his support. Thank you!”

— Anastasia

“Gregory is reactive, takes into account the inputs I provide as a parent and very good in communication with my 9-year old child.”

— m

“Great tutor for my daughter. She studies in french School in Dubai and is much more motivated and confident about Math. Highly recommended!”

— Álvaro

“Gregory is a superb teacher who helps me a lot with my support classes. Pedagogical and attentive, he assists me greatly with my homework as well as with the concepts in my sophomore curriculum. I highly recommend Gregory! ✅️”

— Macéo

“Very attentive teacher who takes the time to explain well. Thanks to his targeted lessons on the COMPASS test useful in aviation, I am progressing quickly. I recommend Gregory!”

— Eric

“Gregory is a very pedagogical teacher who easily adapts to our son's level and needs (middle school). I recommend him without hesitation!”

— Marjorie

“Gregory takes care of his students, makes them feel comfortable, and provides them with a real structure to progress more calmly. I recommend him. My son in 10th grade went from an average of 4 to 11 after a month of lessons with Gregory.”

— Melissa

“Super teacher Very pro, very good with my teenager He totaly knows where are the problème and work well on it!!!”

— Marie

“My son tells me: “Mom, 5 stars for Gregory!” I looked for a tutor for my boy because he really needed help in mathematics. Gregory is patient and kind, and we can already see that my son is making progress. Thank you, Gregory!”

— Jazmin

“We were lucky to find Gregory on the first try to help my son with math, a subject where he has a lot of difficulties. Gregory is very pedagogical, attentive, and available. My son is very happy with him and is very motivated for each session. I highly recommend him.”

— Blazquez

“Grégory is an excellent teacher. He explains very well and really helped me to better understand the course. The lessons are clear and enjoyable. I highly recommend him!”

— Wafa

“Excellent teacher, explains very well! I highly recommend.”

— Mustapha

“Very good teacher, I recommend!!”

— Julie

“Très bon enseignant et très professionnel. Attentif et pro-actif, je le recommande !”

— Olivia

“Gregory has been truely amazing with our teen (in 1ere). He is able to explain the concepts in such simple ways than even the most challenged students can get it. We are very thankful and highly recommend Gregory!!”

— Julie

“Grégory is an exceptional professional who has greatly helped my 12-year-old daughter.”

— Anna

“I am really very happy with my lessons with this teacher. He explains math exercises in a simple, clear, and patient way. Thanks to him, I understand my lessons much better and I make progress with each session. He always takes the time to check that I have understood well and he encourages me a lot. I highly recommend this teacher to anyone who wants to improve their math skills!”

— Dammak

“Very good teacher explains math in an easy to understand way”

— Paul

“As a parent of an 11-year-old student, I would like to share my appreciation for his work. He is efficient, professional, and consistently kind in his approach. Gregory is always willing to help and explains concepts with clarity and patience, which greatly supports my child’s understanding and confidence. I recommend Gregory without any hesitation. His dedication and pedagogical skills truly stand out.”

— Fayel

“Gregory is helping my daughter to unlock Maths and supporting her school journey. Without him we would be lost!! Thank you for your support Gregory!”

— Allison

“The teacher is amazing, he has helped me a lot in just a few lessons.”

— Yulia

“Gregory is an exceptional online math teacher for our 13-year-old child. He combines clear explanations with a calm and encouraging attitude that has truly improved their understanding and confidence. The lessons are structured and engaging, and the progress is evident both in the quality of the homework and in the attitude towards math. I highly recommend him.”

— Rupert

“Gregory is an exceptional teacher! He is extremely kind, available, and always ready to listen. His ability to explain complex concepts in a clear and simple way is truly impressive. I highly recommend everyone to take his classes. He is a professional who stands out for his passion and dedication. Thank you!”

— Annalivia

“Top prof who adapts to your needs, improve & makes difference. Well recommended! My daughter has undoubtly improved remarkably since. Thank you!”

— Bojan

“Great teacher, my son has made significant progress, I highly recommend.”

— BIBAS

“Hello, we received help for math review for my 9-year-old daughter in 3rd grade and topic explanation for 4th grade. He is very understanding and truly professional in teaching math. I thank him very much.”

— Fulya

“Friendly, motivating teacher who explains well. My 12-year-old son enjoyed doing math in the middle of August! We recommend!”

— Léoncio

“We are very satisfied with the mathematics lessons provided by Gregory. He was able to make my daughter feel comfortable right away thanks to his listening skills and kindness. She participates actively, stays focused throughout the sessions, and does not lose interest, which is remarkable at her age. We have noticed real progress since she started taking lessons with him. A big thank you for his professionalism and ability to motivate children!”

— Darif

“Ksenia's review: He makes our 8-year-old son work. The lessons are very interesting for him and he is making progress. The teacher is patient and his explanations are clear. We will continue with him.”

— Ksenia

“Gregory has been an absolute lifesaver for our 12 year old son’s journey in math, he had been struggling immensely. After only a few sessions focused on his specific homework he has already shown massive improvement. Gregory is always very well prepared, focused, and attentive. Highly recommend Gregory if you need help in math!”

— Ben

“Well prepared for the classes”

— Fx

“Gregory helps my 12-year-old daughter (in 5th grade) to progress in math. It is going very well and she is gaining confidence in herself. He personalizes and prepares the sessions. Serious, a fine educator and friendly, I highly recommend him to everyone!”

— JUDITH

“Grégory helps my sister, 15 years old, with math for the diploma. Patient, pedagogical, my sister appreciates his explanations. Gregory sends a summary as well as the recordings after each session.”

— Bouchra