George Lucas Educational Foundation

Erin Sinner

Instructional Coach

Erin Sinner, M.Ed, serves as an instructional coach and is a former English teacher who has been an educator for more than 12 years. She leads professional development opportunities for her current district. Her master’s thesis explores the effectiveness of grading reform in contrast with the traditional 100-point system.

Follow Me

  • twitter icon


Follow Edutopia

  • facebook icon
  • twitter icon
  • instagram icon
  • youtube icon
  • Privacy Policy
  • Terms of Use

George Lucas Educational Foundation

Edutopia is a free source of information, inspiration, and practical strategies for learning and teaching in preK-12 education. We are published by the George Lucas Educational Foundation, a nonprofit, nonpartisan organization.
Edutopia®, the EDU Logo™ and Lucas Education Research Logo® are trademarks or registered trademarks of the George Lucas Educational Foundation in the U.S. and other countries.