| Core classroom access |
| Account access | +Available | +Available | Any valid account can enter the platform before a premium package or classroom license is attached. |
| AP English course support | +Included | +Included | Core classroom workflows support AP English Language and Composition and AP English Literature and Composition in both free and premium experiences. |
| Class creation and rosters | +Included | +Teacher access | Teachers can create classes, manage rosters, issue join codes, and publish assignments without paying first. Student premium does not add class-management tools. |
| Assignment submission flow | +Included | +Included | Students can draft with autosave, submit work, and return to released feedback when a teacher allows it. |
| Essay library and revision history | +Included | +Included | Users can review accessible essays, revisit saved drafts, and move through revision history. |
| Teacher workflow tools |
| Essay grading | ~Limited | +Included | Free teachers can still review manually or use the mock estimate, but premium unlocks the full AI grading workflow in the teacher experience. |
| Inline feedback and teacher annotations | ~Limited | +Included | Premium adds richer inline feedback plus teacher annotation workflows tied to exact passages during essay review and student coaching. |
| Assignment prompt generation | ~Limited | +Included | Baseline prompt entry remains available to free users, while premium unlocks guided prompt generation tools for classroom assignments. |
| Assessment Engine | -Locked | +Teacher access | Premium teachers can generate draft multiple-choice, short-answer, and free-response assessment questions from a description, one supported file, or both. Generated drafts still require teacher review, insertion, and Save Assignment. |
| Assessment Quality Check | -Locked | +Teacher access | Premium teachers can run advisory draft review for assessment questions. Multiple-choice questions can include AI review, while short-answer and free-response checks stay deterministic and never auto-fix the draft. |
| Classroom essay batch grading | -Locked | +Teacher access | Premium teachers can run batch grading on eligible classroom essay submissions. Teachers should still review saved results, skipped essays, and rubric context after the run. |
| Feedback banks | -Locked | +Teacher access | Reusable saved comments keep grading more consistent and reduce repetitive note writing. |
| Revision comparison | -Locked | +Teacher access | Premium teachers can compare draft changes and walk into conferences with a sharper next-step summary. |
| Custom rubric library and meta rubrics | -Locked | +Teacher access | Public templates stay visible, but saving, reusing, and managing custom rubrics and Instagrity meta-rubric workflows remains premium. |
| Rubric guide generation | -Locked | +Teacher access | Premium teachers can generate rubric guides and scoring guidance that stay attached to saved rubric work. |
| Student revision coaching |
| Thesis, evidence, and commentary coaching | -Locked | +Included | Premium students get these coaching tools directly, and classroom-linked premium keeps the same coaching value inside student surfaces. |
| Guided rewrite plan | -Locked | +Included | Turns draft feedback into an ordered revision roadmap instead of a loose pile of comments. |
| Practice score preview | -Locked | +Included | Shows a practice score estimate with the clearest score-lift opportunity before submission. |
| Revision checklist | -Locked | +Included | Keeps revision concrete with short action items tied to the current draft. |
| Writing improvement tracking | -Locked | +Included | Premium access includes writing improvement tracking in student-facing revision surfaces where saved draft history exists. |
| Premium insight tools |
| Teacher review signals | -Locked | +Teacher access | Premium teacher review adds feedback refinement plus advisory authenticity and AI-risk panels to help inspect drafts and plan follow-up without making automatic misconduct judgments. |
| Class insight summary | -Locked | +Teacher access | Premium teachers get class-wide writing patterns, supporting examples, and reteach direction through the class insight summary workflow. |
| Classroom analytics workspace | +Included | +Included | Teachers can open class analytics for assignment progress, student progress, review pressure, and release visibility. Premium adds class insight summaries where those tools apply. |
| Teacher-owned premium seats | -Not included | +Teacher access | Seat bundles stay teacher-owned and can extend premium student coaching and revision tools inside classroom assignments. |