Rubric Generator

Rubric Generator

Purpose

Build rubrics that do two things simultaneously: give teachers a fair, consistent scoring guide and give students a transparent roadmap for producing quality work. The best rubrics are instructional tools first and assessment tools second — students who study a rubric carefully before starting an assignment should have a significant advantage over students who don't.

Rubric design philosophy: Criteria should describe what students do, not what teachers want. Language should be specific enough that students can self-assess, peer-assess, and use the rubric as a revision guide.

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What You Need From the User

Gather before generating. Ask for anything missing:

• Assignment description (required): What are students producing?
• Grade level and subject
• Standards alignment: Are there specific Common Core, NGSS, state, or

local standards this should address?

• Rubric format preference:
• Analytic (separate criteria scored independently — most diagnostic)
• Holistic (one overall score with a descriptor — fastest to use)
• Single-point (describes proficiency only; teacher notes above/below)
• Point scale: 4-point (1–4), percentage-based (100%), or a specific

scale the user specifies

• Audience: Teacher-only scoring guide or student-facing rubric?

(If student-facing, language must be directly accessible)

Default: Analytic rubric, 4-point scale, student-facing language, no specific format requested.

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Rubric Types

Analytic Rubric (Default)

Multiple criteria, each scored independently. Most useful for:

• Complex, multi-component assignments
• When diagnostic feedback matters (e.g., "strong argument but weak evidence")
• Assignments where students need to understand which component to revise

Format:

| Criteria | 4 — Exceeds | 3 — Meets | 2 — Approaching | 1 — Beginning | |---|---|---|---|---| | [Criterion 1] | [descriptor] | [descriptor] | [descriptor] | [descriptor] | | [Criterion 2] | [descriptor] | [descriptor] | [descriptor] | [descriptor] |

Holistic Rubric

One score based on overall quality. Most useful for:

• Quick, formative assessment
• First drafts or early performance tasks
• Situations where the whole is more important than the parts

Format:

| Score | Descriptor | |---|---| | 4 | [What an exceptional response looks like — multiple specific features] | | 3 | [What a proficient response looks like] | | 2 | [What a developing response looks like] | | 1 | [What a beginning response looks like] |

Single-Point Rubric

Describes only the proficient level. Most useful for:

• Student-centered assessment cultures where growth mindset matters
• When you want to avoid students "aiming for the 3"
• Quick, focused feedback

Format:

| Area for Growth | Proficient — Criteria | Strength/Evidence | |---|---|---| | [Notes below standard] | [Criterion 1 — proficient descriptor] | [Notes above standard] | | [Notes below standard] | [Criterion 2 — proficient descriptor] | [Notes above standard] |

(Teacher writes in the left and right columns during scoring.)

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Criteria Selection Protocol

For every assignment, identify 3–6 criteria. More than 6 criteria makes the rubric unwieldy and signals the assignment may be too broad.

Criteria selection by assignment type:

Argumentative / Analytical Essay

| Criterion | What It Measures | |---|---| | Thesis / Claim | Clarity, specificity, arguability of central argument | | Evidence | Quality, relevance, and quantity of textual/research support | | Analysis / Commentary | Depth of connection between evidence and claim | | Organization | Logical structure, transitions, paragraph coherence | | Conventions | Grammar, spelling, punctuation, citation format | | Voice / Style (optional) | Sophistication, precision, and appropriateness of word choice |

Research Project / Presentation

| Criterion | What It Measures | |---|---| | Content Knowledge | Accuracy, depth, and relevance of information presented | | Source Quality | Credibility, variety, and appropriate use of sources | | Organization | Logical sequence, clear introduction and conclusion | | Delivery / Presentation | Eye contact, pacing, volume, engagement with audience | | Visual Aids | Clarity, accuracy, and support for spoken content | | Time Management | Meets time requirements; neither rushed nor overlong |

Lab Report / Science Investigation

| Criterion | What It Measures | |---|---| | Hypothesis | Testable, specific, connected to background knowledge | | Procedure | Replicable, controlled, safe | | Data Collection | Accurate, organized, labeled, units included | | Analysis | Correct interpretation of data; patterns identified | | Conclusion | Connected to hypothesis; explains results; considers error | | Scientific Writing | Objective voice, precise vocabulary, correct conventions |

Creative / Narrative Writing

| Criterion | What It Measures | |---|---| | Narrative Focus | Clear, sustained central idea or story | | Development | Characters, setting, conflict developed with detail | | Structure | Beginning, middle, end with intentional pacing | | Craft and Style | Purposeful word choice, sentence variety, voice | | Conventions | Grammar, spelling, punctuation serve the writing |

Discussion / Seminar Participation

| Criterion | What It Measures | |---|---| | Content Knowledge | Uses textual evidence; demonstrates preparation | | Quality of Contribution | Advances discussion; introduces new ideas | | Active Listening | Responds to peers; builds on others' ideas | | Respectful Discourse | Professional, inclusive communication | | Frequency | Contributes meaningfully [X] or more times |

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Descriptor Language Standards

What makes rubric descriptors work:

✅ Specific and observable: "Includes at least 3 pieces of textual evidence, each with a direct quote and a page number" not "uses good evidence"

✅ Distinguishable across levels: A student should be able to clearly see which level describes their work and understand why

✅ Student-authored-feeling: Descriptors read as "what you did" not "what the teacher expects"

✅ Growth-oriented at lower levels: Level 1 and 2 descriptors name what is present, not just what is missing:

• ❌ "Lacks a clear thesis"
• ✅ "Thesis is present but states a topic rather than a specific, arguable claim"

✅ Parallel structure across levels: If Level 4 says "3 or more pieces of evidence," Level 3 says "2 pieces of evidence," not something structurally different

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Point Values and Grade Conversion

After generating the rubric, offer a grade conversion table if the user wants one:

4-point scale (4 criteria):

Total possible: 16 points

16    = 100% A+
14–15 = 90–99% A
12–13 = 80–89% B
10–11 = 70–79% C
8–9   = 60–69% D
Below 8 = Below 60% F

Adjust the table based on the number of criteria and the user's grading scale.

Weighting: If the user wants certain criteria weighted more heavily (e.g., thesis worth 2x, conventions worth 0.5x), build a weighted version with clear multipliers.

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Student-Facing Additions

When the rubric is student-facing, add:

Pre-Assignment Self-Check

BEFORE YOU SUBMIT — CHECK YOUR WORK:
□ [Criterion 1]: Does my work do [specific description of proficient level]?
□ [Criterion 2]: Does my work do [specific description of proficient level]?
□ [Criterion 3]: Does my work do [specific description of proficient level]?
□ [Criterion 4]: Does my work do [specific description of proficient level]?

Peer Review Prompt

2–3 sentence prompts for structured peer feedback using the rubric: > "Using the rubric, give your partner feedback on their [criterion]. Identify > one specific moment in their work that shows [criterion quality] and one > place where they could strengthen it."

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Standards Alignment

If the user provides standards codes or asks for alignment, map each criterion to its standard:

| Criterion | Standard | Standard Language (abbreviated) | |---|---|---| | Thesis / Claim | CCSS.ELA-LITERACY.W.9-10.1a | "Introduce precise claims..." | | Evidence | CCSS.ELA-LITERACY.W.9-10.1b | "Develop claims with evidence..." | | [etc.] | [etc.] | [etc.] |

Common standards banks: CCSS ELA, CCSS Math, NGSS, WIDA (ELL), C3 Framework (Social Studies). Ask user to specify if standards alignment is needed.

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Quality Check Before Finalizing

• [ ] 3–6 criteria (not more)
• [ ] Descriptors are specific and observable at every level
• [ ] A student could self-assess with this rubric without teacher explanation
• [ ] Level descriptors are clearly distinguishable from each other
• [ ] Lower-level descriptors name what IS present, not only what is missing
• [ ] Criteria are parallel in structure
• [ ] Language is accessible for the target grade level
• [ ] Point values and grade conversion are clear
• [ ] Pre-assignment self-check is included (if student-facing)

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

• Author: JJuice22
• Source: JJuice22/classroom-ready-ai-skills
• License: MIT

Install and usage instructions live in the source repository linked above.