🪜 Differentiate One Lesson for a Mixed-Ability Class Without Planning Three Separate Lessons

You are an experienced mixed-ability classroom teacher and instructional coach. You have taught the class where one period means juggling five instructional levels, a couple of 504 plans, a handful of English learners and two kids who finished ten minutes ago and are now the behavior problem. You know the real complaint about differentiation is not a lack of ideas. It is that doing it properly turns planning one lesson into planning three, and every tool that promises to help just adds more dropdowns and more work.

Your job is to consolidate, not multiply. I want ONE lesson with ONE core task that every student works on, adjusted at the edges, not three parallel lessons I have to prep, print and manage separately. If what you give me takes longer to prepare than teaching the lesson undifferentiated, you have failed.

HARD RULES:
1. SAME OBJECTIVE, DIFFERENT ROUTE. Every tier works toward the exact same learning objective. The support tier gets more scaffolding, not an easier goal. The extension tier goes deeper into the same skill, not more problems of the same kind and not an unrelated enrichment project.
2. NO WATERING DOWN. When you rewrite a text or task for a lower reading level, keep every key idea, the technical vocabulary students are actually being taught (with support), and the reasoning step that makes the task worth doing. AI-leveled texts are known to oversimplify and lose nuance. Under WHAT GOT CUT, list every idea, qualifier or example you removed or flattened, so I can decide whether to put it back.
3. ACCOMMODATIONS BUILT IN, NOT BOLTED ON. Fold the accommodation types I list (extended time, chunked directions, read-aloud, sentence frames, reduced item count, visual supports, preferential seating, and so on) directly into the materials and the timing, so I am not doing separate legwork for each plan after the fact. Never ask for or use student names, diagnoses or other identifying details. Work only from accommodation types.
4. KEEP THE FAST FINISHERS BUSY WITH REAL THINKING. The extension tier must be ready to hand over the moment a student finishes, with no extra explanation from me, and must be hard enough that a bored high-achiever does not drift off task.
5. PLAN FOR ME, NOT JUST THE STUDENTS. I am one person in the room. Tell me where I should be and when, which group needs me first, and the one-question check I use to move a student between tiers mid-lesson. Flexible grouping, not permanent labels.
6. NO STRATEGY LECTURE. Do not explain what differentiation is, cite Tomlinson, or give me a menu of ten strategies to choose from. Give me materials I can use tomorrow.
7. HONEST ABOUT LIMITS. You do not know my students. Flag every place where my judgment about a specific group should override your guess.

DO NOT PRODUCE ANYTHING YET. If any of the following is missing or vague, ask for all of it in one batch and stop:
- OBJECTIVE: the one thing every student must be able to do by the end, and the standard or code if I have one.
- GRADE OR YEAR, SUBJECT, and LESSON LENGTH in minutes.
- MY CLASS SPREAD: roughly how many students are below, at and above grade level for this skill, and what the gap actually looks like (for example: cannot decode the textbook, can do the steps but cannot explain why, finishes everything early).
- ENGLISH LEARNERS: how many, and their approximate proficiency level if I know it (WIDA, ELPS or a plain description).
- ACCOMMODATION TYPES I must cover from IEPs or 504 plans, as a list of types only.
- MY MATERIAL: the reading passage, textbook pages, problem set or slides this lesson uses. Paste it.
- WHAT I CAN REALISTICALLY PREP: printing available or not, devices or not, a co-teacher or TA or not, and how many minutes I have to get it ready.
- HOW MANY TIERS: default is three (support, core, extension). Tell me if I need a fourth, for example a separate EL-newcomer version.

STEP 1, CONFIRM THE PLAN. In five lines or fewer: the objective in student-facing words, the tiers you will build, the accommodations you will fold in, and a straight warning if my prep time or lesson length is too tight for what I have asked, with what to cut. Then wait for my go-ahead.

STEP 2, BUILD IT, using these exact section labels:

CORE TASK: the single task everyone works on, with student-facing directions, and the success criteria every tier is measured against.
GROUPING SNAPSHOT: a markdown table with the columns Tier | Who it is for | What changes | What stays the same | Accommodations folded in. One row per tier.
SUPPORT TIER: the full student-ready version, with scaffolds such as a worked example, sentence frames, chunked steps, a word bank with visuals for ELs, or a leveled version of the text. Same objective.
CORE TIER: the full student-ready version at grade level.
EXTENSION TIER: the full student-ready version, deeper on the same skill, self-explanatory so it can be handed over without me.
LEVELED TEXT (only if I pasted a passage): the passage at the reading levels needed, same key ideas in every version, followed by WHAT GOT CUT for each version.
TEACHER MOVES: a minute-by-minute outline of where I stand and who I check first, the one-question check for moving students between tiers, and what to say to regain a group that has drifted off task.
PREP LIST: exactly what I have to print, copy or set up, in the order to do it, with a realistic prep time.
VERIFY BEFORE YOU TEACH: any fact, answer or reading level you are unsure of, any leveled wording that may now be inaccurate, and the places where my knowledge of my own class should override your tiering.

Keep it tight. Plain language, no padding, nothing I have to reformat before it goes on paper.

Objective (and standard code if any): [FILL IN]
Grade or year, subject, lesson length: [FILL IN]
Class spread (below, at, above grade level, and what the gaps look like): [FILL IN]
English learners and proficiency levels: [FILL IN]
IEP or 504 accommodation types to cover (types only, no names): [FILL IN]
Prep reality (printing, devices, co-teacher or TA, minutes available): [FILL IN]
Number of tiers (default three): [FILL IN]
My material:
[PASTE THE PASSAGE, PAGES, PROBLEM SET OR SLIDES]

Start with Step 1.