An AI assistant for teachers from writing tests to reading results
NineQuiz's AI assistant helps teachers, schools and training centers create exams, Quick Quizzes and courses from a plain-language request or from documents and videos. It also organizes your question bank and gives feedback on exam results. Everything AI creates is a draft that goes live only when you approve it.
What would you like the assistant to do?Create a 45-minute Grade 7 math test with random questions by difficulty
- You review before anything is applied
- Uses your organization's questions first
- Credit estimate before creating
Illustration with sample data
AI assists. Teachers decide.
The assistant is built on four principles, so AI takes drafting work off your plate without taking away your control over what you teach.
AI drafts. Teachers decide what reaches their learners.
You review before anything is applied
The assistant only reads your data to give advice; every change goes through a card you confirm. Exams, Quick Quizzes and courses created by AI are drafts, and learners see nothing until you publish.
Existing questions come first
The assistant first pulls matching questions from your shared question bank. AI writes only what's missing, then re-solves each question to check the answer.
Minimal learner data
Summary feedback uses only the exam's statistics; learner names, emails and IDs are removed before anything is sent to the AI.
Clear costs before it runs
The assistant estimates credits before creating anything and asks first if a request would cost more than 60 credits. Credits are based on the tokens actually used: 1 credit = 1,000 tokens.
Five jobs the assistant takes off your plate
Describe the task, and the assistant makes a plan
Open the assistant from the left menu, the “Create with AI” button or the round button in the corner of the screen. Describe what you need in your own words; the assistant asks follow-up questions when details are missing and proposes a plan with a diagram, steps and a credit estimate.
- Describe the task in words, attach up to 3 files
- Short follow-up questions if subject, grade or question count is missing
- Plans with a diagram, steps and a credit estimate
- Content matches your organization's language and grading scale
- Remembers your goals and habits; view, edit or delete them anytime
- Only reads data to advise; changes need your click
Running an entire plan automatically is coming in the next update. For now, refine the plan in the chat or create each item with AI.
Open the AI assistantCreate a 45-minute Grade 7 math test on the Rational Numbers unit, with random questions by difficulty
Here's the plan I suggest. Take a look and adjust it if needed:
- Easy10 random questions
- Medium15 random questions
- Difficult5 random questions
About 6 credits (AI writes the 4 missing questions). Other steps are free.
- GoalSemester 1 final review for Grade 7 math
- Preference45-minute tests, 50% pass mark
- ContextTeaches three Grade 7 classes: periods 1, 3 and 5
Turn documents and videos into draft exams and courses
Attach a document or video, choose what to create, and the assistant builds a draft exam, Quick Quiz or course. Questions already in your library are used first; AI writes the rest, then re-solves each question without looking at the marked answer and drops any that don't match.
- PDF, DOCX, TXT, Markdown; video and audio up to 60 minutes
- Exams, Quick Quizzes or chapter-based courses
- Uses questions from your library first
- AI re-solves every question to check the answer
- AI-written questions are labeled AI and cite the source page
- Saves a draft; asks first if it would cost over 60 credits
The assistant splits the content into up to 12 chapters, following the PDF's table of contents or the topics in the video. Each chapter gets a lesson and a 5–8 question Quick Quiz written from that chapter alone, plus a final exam with a 70% pass mark.
Create your first draftI'll create a draft from this request. Check the type, then create it:
Matching library questions are used first, AI writes the rest and double-checks the answers, then everything is saved as a draft.
Organize your shared question bank with AI
The “Organize library with AI” button opens the tasks the assistant can do for your library. It only fills in what's missing: questions that already have a category or difficulty stay as they are, and only the items you select and confirm are applied.
- Find duplicate questions, no credits used
- File uncategorized questions into categories
- Add a difficulty to questions without one
- Question counts by category and difficulty
- Only the items you select and confirm are applied
- Removed duplicates are hidden; existing exams stay unchanged
Questions are rated from Very easy to Very difficult on the 5-level scale of the IEEE LOM standard. Exams can draw random questions by difficulty, and Question analysis suggests a difficulty based on actual correct-answer rates.
See Question Bank- Remove duplicates“What is the opposite of 7?” appears twice · keeps the one used more
- File under “Rational Numbers”18 uncategorized questions
- Add a difficulty42 questions without a difficulty
- Very easy
- Easy
- Medium
- Difficult
- Very difficult
Exam statistics, plus AI feedback for teachers
Every exam's Analytics tab shows the score distribution and a question-by-question analysis. From these numbers, AI writes Summary feedback that points out strengths, weaknesses and teaching tips.
- AI feedback: the class's strengths and weaknesses
- AI feedback: questions to review, teaching tips
- With few submissions, feedback is marked as indicative
- Analytics: percent correct, discrimination, distractors
- Analytics: KR-20 reliability, standard error of measurement
- Suggested difficulty based on actual correct-answer rates
Feedback is written by AI. Check it against the statistics before relying on it.
See Result AnalyticsAI reads the exam's statistics. No answers or learner information are sent.
Most of the class answered the questions on adding and subtracting rational numbers correctly.
Question 12 has a low correct rate, and many students picked the same distractor.
Review the sign rules for multiplying and dividing rational numbers before the next lesson.
If the statistics haven't changed, the saved feedback is reused at no credit cost.
Placement quizzes open the right chapters for each learner
Pick knowledge categories and NineQuiz builds a diagnostic Quick Quiz from your library, drawing 2–3 Medium questions at random from each category. Add it to the start of a course, and each learner's level in each category determines which chapters open and which become optional for them.
- Up to 20 categories per quiz
- A different set of questions on every attempt
- Level 1–5 based on each category's score
- No AI involved, no credits used
Placement quizzes are built from your existing questions by fixed rules, without AI.
See the Courses feature- Rational numbersChapter 1 · Optional
- Real numbersChapter 2 · Required
- Basic geometryChapter 3 · Required
The assistant works alongside you, task by task
An example week for a Grade 7 math teacher who uses the assistant.
- Start of the week
YouBuild a review course from unit-2-notes.pdf
ResultA 6-chapter draft course, each chapter with a lesson and a 5–8 question Quick Quiz written from that chapter alone.
Credits based on tokens - Before the test
YouCreate a 45-minute Grade 7 math test with random questions by difficulty
ResultA 30-question draft: questions from your library first, then AI writes the rest and double-checks the answers.
Asks first if over 60 credits - After the test
YouClick “Generate feedback” in the Analytics tab
ResultStrengths, weaknesses, questions to review and teaching tips, based on the exam's statistics.
Unchanged statistics: no credits - End of the week
YouFind duplicate questions in my library
ResultA list of near-duplicates for you to review; removed questions are hidden from the library, and existing exams stay unchanged.
No credits used
Pay for what you actually use
Every NineQuiz plan includes an AI credit allowance for each 30-day cycle; once it's used up, any extra credits you've purchased are used. Video and audio transcription costs 1 credit per minute.
If you run out of AI credits, your existing exams and courses keep working as usual.
See pricing- 1,000tokens = 1 credit
- Credits are based on the AI tokens actually used, with a minimum of 1 credit per request.
- 60credits
- If a request is estimated above this amount, the assistant asks before creating it.
- 0credits for reuse
- Summary feedback reuses the saved version when the statistics haven't changed.
- Freeno credits used
- Duplicate detection, library statistics, question analysis and placement quizzes.
Every role uses the assistant differently
K–12 teachers
Build tests from lesson materials, draw random questions by difficulty and read the summary feedback after every exam.
Language schools and test prep centers
Create intake surveys, placement quizzes and courses that open chapters based on each learner's level.
Departments and schools
Standardize your shared question bank: find duplicates, sort questions into categories and set a difficulty for each one.
Corporate training
Turn process documents and videos into courses with exams, delivered as drafts ready for review.
Good to know before you start
- AI can make mistakes: review drafts before you publish them.
- Running an entire plan automatically isn't available yet; it's coming in the next update.
- Create with AI can't read scanned (image-only) PDFs or .doc files yet.
- Video and audio up to 60 minutes; courses up to 12 chapters; up to 100 questions per draft.
- Create with AI writes choice, short-answer and true/false questions; it doesn't write essay questions or questions with images yet.
- Summary feedback needs submissions to have statistics to work from.
NineQuiz's AI assistant helps teachers, schools and training centers create exams, Quick Quizzes and courses from a plain-language request or from attached documents and videos; it also organizes your question bank and gives feedback on exam results. Everything AI creates is a draft that is applied only when a teacher approves it.
Give the assistant its first task
The AI assistant is built into your NineQuiz account and uses your plan's AI allowance.