Differentiation, taught in its full theoretical form, sounds like planning three or four versions of every single lesson indefinitely. That version doesn't survive contact with a real teaching load, and trying to sustain it is a fast route to burnout. Here's a version that actually holds up.
Differentiate the few lessons where it matters most, not all of them
Not every lesson has the same stakes for differentiation. A discussion-based lesson with low individual output doesn't need three tiers. A skill-practice lesson building toward a summative assessment does. Spend your differentiation effort where the skill gap actually shows up in outcomes — usually independent practice and assessment — and let lower-stakes lessons run as a single version.
Differentiate the task, not the whole lesson plan
Instead of three entirely separate lesson plans, use one lesson with a task that has built-in range: a core requirement everyone completes, plus an easier entry point and a harder extension available within the same activity. This is a much smaller planning lift than three parallel lessons, and it keeps the whole class working on the same content at the same time.
Reuse differentiation structures across units
The specific content changes every unit, but the structural moves — a scaffolded version of the same task, an extension question, a sentence-starter version of the same writing prompt — repeat. Building a small set of reusable "differentiation moves" once, and reapplying them to new content, is far less work than reinventing tiered materials every unit from scratch.
Let some differentiation happen in the room, not on paper
Not every accommodation needs a separate printed worksheet. Sitting with a student for two extra minutes during independent work, rephrasing a question verbally, giving a quick example out loud — these are real differentiation and cost you nothing in prep time. Over-relying on printed tiered materials for everything undersells how much can happen through in-the-moment teacher attention.
Accept "good enough" differentiation over perfect differentiation
A rough two-tier version of an assignment, built in ten minutes, that gets used consistently beats an elaborate four-tier version that takes an hour to build and only gets made once before you go back to a single version out of exhaustion. Sustainable beats ideal, because sustainable is the version that's actually still happening in November.
Differentiation done sustainably looks less like an individualized program for every student and more like a handful of reusable structures applied consistently where they matter most.