CatalogueThe Learning ArcHow to use
The Learning Arc  ·  Inflection LLC  ·  Creating Change That Sustains

How to use the Learning Arc

Read this first. It explains what the framework is for, how to measure growth with it, and how to keep ratings consistent. Each component builds on what is here.

Purpose and use

The Learning Arc is a tool for growth, not a tool for evaluation. It exists to make great teaching visible and learnable, so educators can see where their practice is and what the next step looks like.

How to hold it
  • Formative, not summative. Use it to coach and reflect, never to rank or rate a teacher.
  • Teacher-owned. The teacher holds the framework. It works best for self-assessment, peer observation, and coaching conversations.
  • A profile, not a score. No one is at one level across every practice. A teacher sits at different points on different practices, and that is the point.
  • One focus at a time. Choose a single focus practice for a coaching cycle. Depth beats coverage.
  • Built for adult learning. Growth happens through trust, practice, and follow-up, the same conditions the framework asks teachers to create for students.

How each component is built

Every component follows the same shape, so once you can read one, you can read them all.

Measuring growth

The arc measures movement over time, not a single moment. A one-lesson snapshot is a starting point, never a verdict.

1
Baseline. Locate the current rung on a focus practice, with evidence.
2
Focus. Name the next rung and practice it across a cycle.
3
Re-observe. Look for movement, gather evidence, set the next focus.
What to keep in mind
  • Sustaining is a moving target. It is not a trophy to file away. As students and content change, the bar moves, and that is healthy.
  • Watch individual students, not just the class. For student-facing indicators, follow how a single learner moves through work samples over time, so a class average never hides who is stuck.
  • Growth is the metric. A teacher moving from Emerging to Developing on a hard practice is a win worth naming.

Keeping ratings consistent

If more than one person uses the framework, ratings have to mean the same thing. Calibration makes that real.

Calibration protocol
  • Rate from evidence. Ground every rating in the evidence named in the component, not in a general impression.
  • Rate independently, then reconcile. Two observers watch the same lesson, rate a shared focus practice on their own, then compare and talk through any gap until they agree on what the evidence shows.
  • Calibrate before you scale. Do this a few times as a team before the framework is used across a school, so the levels carry shared meaning.
The Learning Arc · Inflection LLC  ·  kyle.liao@inflectionllc.org · inflectionllc.org · 917-322-9165