"Mr. Brown has a calm and confident influence during private tuition. My son enjoyed taking his maths to the next level whilst revising for his GCSE's. An improvement was achieved from using Sum Maths. Mr. Brown enabled my son to achieve a grade above what he was expecting. Many thanks!" - Jon, parent March 2020.

"Damian tutored me through my final year of A levels to achieve an A* in mathematics and an A* in further mathematics. Damian really helped me get into revision with excellent organisation and access to really useful resources. He is very patient and I couldn’t recommend him more." - Jon, student August 2020.

"The generosity of some people exceeds my expectation sometimes. If you’re looking for a maths tutor online and/or eventually face to face. He’s your man. Once again thank you so much Mr Brown." - Denise, parent.

"Highly recommended" - Denise, parent.

"Friendly and really helpful. Massively helped me with my maths work." - Charlie, student March 2020.

"One to one sessions are really helping my daughter fill some gaps before her exams in May, I would highly recommend Sum Maths" - Erin, parent.

"Thank you so much for all your support Damian. I’m a very proud mum 😃 He’s secured his place at Oxford Lincoln College 😃" - Caron, parent.

"I can recommend Damian Brown he has just got my son through his GCSE and I didn’t think I would be saying that a year ago." - Sian, parent.

"Professional service which is personalized for your child. My daughter is actually enjoying learning maths and tutor is really helping her gain confidence .! Highly recommend." - Ali, parent.

"Hi, I had an outstanding lesson with Mr Brown. We learned about comparing percentage and decimal., percent to fraction and fractions to decimals. And then the opposite. ʕ•ᴥ•ʔ It was like, THE BEST (ﾉ◕ヮ◕)ﾉ" - Malak, student.

"⭐⭐⭐⭐⭐ Damian is a great tutor: knowledgeable and reassuring, capable of teaching at the highest levels while also reducing stress levels. I would warmly recommend him" - Donna, parent July 2021.

"⭐⭐⭐⭐⭐ I am so grateful that we found Damian to help my son get through his maths GCSE. Damian is non-judgemental and empathetic to the needs of his students. He boosted my son's confidence and my son actually looked forward to his lessons with Damian. Damian is very professional, always available to help and went above and beyond the call of duty. I felt totally confident that with his help my son would pass his GCSE. He meets the child where they are, and is chatty and supportive. Definitely the best tutor we have ever met. His knowledge of his subject is second to none, and he had all the tools he needed to push my son on to obtain the grades he needed to pass." - Sarah, parent July 2021.

"Damian is an outstanding teacher and he has made such a difference to my son. Before working with Damian we were told my son was unlikely to pass his GCSE and he hated maths. With Damian’s gentle and individually tailored support my son went from strength to strength and we are now hopeful for a pass. He also calmly helped us through the nightmare that was teacher assessed grades! I would absolutely recommend Damian especially if your child has additional needs such as dyslexia." - Kim, parent July 2021.

"⭐⭐⭐⭐⭐ My daughter was struggling with anxiety around her maths GCSE. We booked in tutoring with Damian and his gentle, patient nature combined with an engaging communication style and bags of maths knowledge really helped her grow in confidence, improving her experience at school. We're both really happy at her maths GCSE result!" - Jodie, parent August 2021.

"The most patient of men, maths was a closed book before he came to help our daughter. Would heartily recommend him." - Gordon, parent March 2022.

"⭐⭐⭐⭐⭐ Damian is a great tutor and my son is 'buzzing' after the lesson with him! I wish he was his tutor at school !!" - parent June 2022.

"⭐⭐⭐⭐⭐ Damian is a great tutor, really makes students feel at ease and he is brilliant at nurturing both understanding and confidence. I wouldn't hesitate to recommend him. Thank you for all your support Damian." - Sara, parent July 2022.

"Damian is an excellent and clever Mathematics teacher. He improved my child's confidence while forming a very friendly relationship and my daughter shot up her GCSE results from a grade 3 when she started tuition to a grade 5/6 in her next mock exam. As a habit he teaches beyond his paid time and he really loves teaching Maths." - San, parent.

"I contacted Damian during the start of our HomeED journey to help support my son with SEND needs. Damian was quickly able to build a fantastic relationship with my son and because of that he has made amazing progress. Damian is supportive and professional at all times and he is now helping my younger son with his confidence in maths, ready for the start of secondary school. If your considering a maths tutor for your child or even yourself, Damian is by far the best!" Laurie, parent July 2022.

"⭐⭐⭐⭐⭐ I would highly recommend Damian, Our daughter was struggling with maths and was going to be taking her exams, Damian was excellent and she learnt so much from him, he's very patient, punctual and very professional. Thank you so much for helping our daughter." - Sarah, parent July 2022.

"⭐⭐⭐⭐⭐ Fantastic tutor. Always gave a bit extra. My son learnt so much during his lessons at home." - Polly, parent August 2022.

"⭐⭐⭐⭐⭐ Fantastic teacher, highly recommended!
We decided to home school our son and found Sum Maths Tuition. The regular tutoring sessions via video call were amazing, and our son started improving very quickly and managed to get all his confidence back. Damian was a very patient and friendly teacher and is very knowledgeable, and fantastic in explaining even difficult concepts.
I would highly recommend Sum Maths Tuition for anyone who needs some additional help to school lessons or like our son to anyone who is home schooled." - Stefan, parent August 2022.

"⭐⭐⭐⭐⭐ Mr Brown did a good job for my child who recently did GCSE by quickly identifying the areas lacking the confidence and helping to build up. Within few months and with little effort she achieved a remarkable improvement. Very pleased with his work and I think he is amazing." - Sanwadana, August 2022.

"Excellent, patient and methodical teacher with amazing skills when it comes to interacting with children. I would highly recommend Damian to anyone wanting the perfect tutor to improve their child's mathematical skills." - Gavin, parent October 2022.

"I would recommend Damian Brown of Sum Maths. He's been brilliant with my son and helping him to be able to get through his Maths GCSE." - Tracey, parent January 2023.

"⭐⭐⭐⭐⭐ Damian is a great tutor. He knows his stuff plus he made the Maths lessons engaging for my son who really does not like Maths! My son Floyd made great progress and was even sad when he had his last lesson! Thanks Damian." - Lisa, parent June 2023.

"⭐⭐⭐⭐⭐ What a wonderful tutor! Full of enthusiasm and energy. He is a natural and passionate teacher explaining complex mathematical formula in a simple language that was set just right for my child. He was incredibly knowledgeable and up to date with the curriculum and content of different exam boards. He would always give 100% in each and every session. Leaving homework and tailoring each session to the students requirements. We had sessions once a fortnight to facilitate our budget which Damian was more than happy to accommodate. Nothing was ever too much trouble. An incredible tutor who I would always feel comfortable with in our home!" - Alex, parent August 2023.

"Brilliant, helpful, patient tutor who made such a difference to my son while studying maths at a-level" - Lisa, parent August 2023.

"⭐⭐⭐⭐⭐ Damien helped my son leading up to his GCSE’s. He had very little confidence in math but Damien changed that. He has such a great way of teaching and the one on one made a world of different - I would highly recommend him." - Melanie, parent June 2025.

"⭐⭐⭐⭐⭐ My son has found that maths can be fun from working with Damian and has really enjoyed learning from him.
Damian is a brilliant teacher and I would fully recommend him." - Susan, parent June 2025.

"⭐⭐⭐⭐⭐ Damien is a brilliant maths tutor and gave my son so much confidence throughout year 11 . Incredibly patient and really takes the time to explain in a way my son could understand. Now gcses are finished Mondays will not be the same without our weekly visit and our dog really misses him" - Emma, parent June 2025.