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Live. Laugh. Learn.

Top Pro

$75/hour
Estimated price


Science topic

Online now


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About
My goal is to provide high-quality and enjoyable online tutoring and coaching. With over 15 years of experience in a classroom and in one on one settings, I pride myself on meeting the needs of all students and helping them achieve their best. New students receive their first session completely free of charge!
Overview

Current Top Pro

Hired 16 times

Serves Washington, DC

Background checked

2 employees

8 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Apple Pay, Credit card, PayPal, Square cash app, Venmo, and Zelle.

Social media

Facebook, Instagram, Twitter

Top Pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

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2025

Services offered
Science topic
Current level

High school

College

Work location

My customers travel to me

I travel to my customers

I work remotely (phone or internet)

Projects and media
Projects and media
Reviews

Customers rated this pro highly for work quality, professionalism, and value.

Exceptional 5.0

37 reviews

5

100%

4

0%

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Read reviews that mention:


pro avatar
Ryan G.

Apr 10, 2026

Hired on Thumbtack

He was able to help me understand with what i was struggling in calculus! Makes everything alot more clear and provides quality work.

Details: Undergraduate school • Calculus • 18 - 25 years old • At the pro’s location • My home, venue, etc. • Remotely (phone or internet)

Math Tutoring
pro avatar
Rosa G.

Apr 3, 2025

Hired on Thumbtack

My daughter has struggled with her Algebra 1 class all semester. She had the opportunity to retake a test she had previously failed. I knew that she needed a tutor if she was going to have a fighting chance and I found Mr. Kevin with wonderful reviews. He definitely deserves all of them. I could tell from her first session that it made a world of difference. He even gave her some practice worksheets. Thank you Mr. Kevin!

Details: High school • Algebra • 14 - 17 years old • Remotely (phone or internet)

Math Tutoring
pro avatar
Yogi S.

4 weeks ago

During my time with Mr. Kevin, he was a huge help in my Precalculus Honors class. He explained advanced topics clearly, and we even went ahead of the curriculum often times. Mr. K actually made sure I understood the steps of each problem, which was especially important during the first semester of precalculus when dealing with Trig and applications. Overall, he was very professional, responsive, and reliable whenever I needed help. Thanks to Mr. Kevin, I became much more confident not only in the classroom, but also in myself and in everyday life! I am truly grateful for all the support.
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Melissa C.

Mar 6, 2025

I can't recommend Mr. K enough! He has been such an incredible algebra tutor for my son. From the very beginning, he made even the trickiest concepts seem easy for my son to understand. He has been struggling for months, and Mr. K has such a unique way of breaking down complex problems step by step, and it really clicked for my son. What sets him apart is how patient and encouraging he is. It’s clear that he genuinely cares about helping students succeed, and that kind of support makes a huge difference. If you’re looking for someone who is not only knowledgeable but also truly invested in your child’s success, I can't recommend Mr. K highly enough.
pro avatar
Mariana D.

Feb 18, 2025

Professor Kreighbaum is probably the best tutor I’ve ever had. He is very patient and knowledgeable and will meet you at your level and explain things as thoroughly as possible. I went from having to drop a class because I couldn’t grasp any of the concepts to acing all math courses I’ve taken since then, including the one I had to drop. He helped build my confidence and never once made me feel lesser than for not understanding something or taking a little longer than usual to grasp the concept. All in all, a great teacher!
Credentials
Background Check

Kevin Kreighbaum