
About John Ratko
John has taught and tutored high school physics at nearly every level. This includes AP Physics 1, Pre-AP Physics, On-Level Physics, Inclusion for Physics and Physics for English Learners.
John also has significant experience teaching physics to English Learners and can explain concepts in Spanish for bilingual students. As someone who has experienced the effort required to learn a second language, he can empathize with the unique challenges faced by students learning English and physics at the same time.


John Ratko is an experienced physics teacher offering private online tutoring. With over ten years of teaching experience, he can help students grasp the most complex concepts and improve their problem-solving skills.


Teaching Experience:
Private Physics Tutoring - 2015-Present
Pasadena ISD - AP Physics 1 and Physics for English Learners - 2015-2018
Austin ISD - Pre-AP Physics and Inclusion Physics - 2018-2021
Bastrop ISD - RTI and Classroom Management Coach - 2023-2024
Del Valle ISD - Special Education Teacher - 2024-2025


Credentials:
Texas Educator Certifications:
Physics/Mathematics, Grades 7-12
English as a Second Language, Grades EC-12
Special Education, Grades EC-12
Principal as an Instructional Leader, Grades EC-12
Education:
Master of Education, Education Leadership, University of Texas at Austin 2019
Bachelors of Arts, Physics Teacher Education, Illinois State University, 2015
Minor in Mathematics and Spanish
My daughter is currently enrolled in AP Physics 1, and with such a demanding course load alongside several other AP classes, she knew she needed additional support to feel confident in the material. John Ratko came highly recommended and working with him has made such a difference in her grades and confidence.
AP Physics can be an incredibly intimidating subject but with John she no longer feels the fear or uncertainty she had before beginning tutoring. It has been wonderful to watch her not only excel in one of the most challenging subjects offered in high school, but actually begin to enjoy it! She often tells me that John has a special way of teaching that makes complex concepts clear, especially topics that didn’t fully make sense in the classroom.
Beyond improved grades, the greatest gift that I have seen as her mother, has been the confidence she has gained. Seeing that she can truly master physics has been a huge confidence boost for her and as a young woman that is incredibly empowering. John’s passion for teaching shines through in every session and he is consistently punctual and a genuine pleasure to work with.
We highly recommend John to any student looking for strong academic support and a teacher who truly cares about student success. We will be signing up our younger daughter with John when she enters high school as well.
-Kimberly J.
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