Starr Sackstein | The Recovering Perfectionist

assessment reforming enthusiast.

January 18, 2023

Starr Sackstein is a recovering perfectionist who is an assessment reforming enthusiast.

Currently, she is the COO of Mastery Portfolio, an Edtech Startup committed to helping schools move to Standard-Based communication. Additionally, she works with teacher teams to engage students in the learning process, advocates for personal growth, and effectively use student data to drive instruction.

She was a high school English and journalism teacher for 16 years, a lead Humanities learner for 2 years, a publisher and developmental editor, and social media manager. Starr is an author, blogger, and speaker committed to changing the way we do assessments nationally and globally. You can learn more about her work on her website MsSackstein.com, and you can follow her on Twitter @MsSackstein. When Starr isn’t advocating for students and educators, she is a mom and partner looking for the next adventure.