We make
standards-based grading manageable.

Mastery Portfolio is a collection of web-based tools designed to improve education practices. Our primary application, MasteryBook, revolutionizes how instructors record, assess and view data that is standards-first and mastery-focused.

The Problem

Effective learning requires ongoing and detailed feedback – how can overburdened teachers keep up with these demands?

The Solution

Mastery Portfolio is an easy-to-maintain digital grade book that has mastery feedback built in, making your life easier.

Not exactly sure what mastery learning is? Click here to watch our 3-minute summary video!

Built by teachers, for teachers.

We were founded by three teachers who drew from their collective experience in both adolescent and adult education to create the perfect tool for implementing standards-based grading in your classroom.


Build custom reports from a menu of widgets with our Report Wizard.


Use your own rating scales for mastery feedback.


Stay organized with our multi-tiered nesting layout for curricular outcomes.

Visually Appealing

Easily document mastery data with our beautiful, streamlined interface.


Assign tags and personalized narrative comments on mastery scores.


Mastery Portfolio is mobile-friendly, untethering you from your desk.

Trusted by administrators, teachers, and parents alike.

Standards-based grading made easy.

Watch the burden of grades and ranking be lifted from your students’ shoulders as your classroom transforms into a center for motivation and learning.