Guide
Head of Department guide
How to evaluate, deploy, and report on Educator across your department.
In this guide
1. What you're evaluating
Educator is a spaced-repetition platform for GCSE and KS3 subjects. The core loop is simple: students answer short-recall and multiple-choice questions on their phone or laptop, the algorithm surfaces each card at the optimal interval before they forget it, and mastery accumulates over weeks rather than in a single cramming session.
The value proposition for a Head of Department is threefold. Students do more revision — not because you set more homework, but because a 3-minute daily session is genuinely frictionless. You see exactly which topics each class is weak on, ranked and colour-coded, without waiting for a test. And you mark nothing: completion, accuracy, and mastery data update in real time on your dashboard.
vs revision guides
Revision guides sit in lockers. Educator creates a completion record, a mastery profile, and a daily habit. Students who don't open a guide still do sessions because the streak mechanic makes returning feel rewarding.
vs Quizlet
Quizlet is student-created and unstructured. There's no guarantee the content is accurate, no exam-board alignment, and no teacher visibility. Educator's content is authored against published specifications and every session feeds into your dashboard.
vs past-paper marking
Past papers test retrieval at a single point. Educator builds retrieval capacity over time. The two are complementary — Educator builds the knowledge base; past papers test application under exam conditions.
2. Before the pilot
A pilot is 4 weeks, full app access, unlimited students, no credit card required. Before you start, confirm three things.
- Is your subject live?
- Food, History, Geography, Combined Science, Religious Studies, D&T, Business Studies, and Computer Science are live. PE Theory and Drama are in Beta (content is complete but may still be updated based on classroom feedback — suitable for informal pilots). Sociology and Psychology are Coming soon.
- Is your exam board supported?
- AQA, Edexcel, OCR, Eduqas/WJEC, and CCEA are covered across most live subjects. When you create a class you select a board — only cards relevant to that board are served. If your school runs a board not listed, email hello@educator-labs.com before starting.
- GCSE only, or GCSE + KS3?
- KS3 is bundled free with every matching GCSE licence. If you have Year 7–9 groups who would benefit from structured revision habits — particularly in History, Geography, or Science — include them. The KS3 card set is aligned to the national curriculum, not a specific board, and builds the prior knowledge students need arriving in Year 10.
3. Setting up and running the pilot
- 1
Confirm your subject is live
Check the Educator homepage for subject tiles marked "Live". Food, History, Geography, Combined Science, Religious Studies, D&T, Business Studies, and Computer Science are live at GCSE and KS3. PE Theory and Drama are in Beta. Sociology and Psychology are Coming soon — don't pilot those yet.
- 2
Verify exam board support
Each subject page lists supported boards. AQA, Edexcel, OCR, Eduqas/WJEC, and CCEA are covered across most subjects. If your school uses a less common board, confirm coverage before sending class codes to students.
- 3
Decide GCSE only or GCSE + KS3
KS3 is always bundled free with the matching GCSE licence. If you teach Year 7–9 alongside your GCSE groups, include them — the data you gather on KS3 mastery informs your GCSE transition planning.
- 4
Create your school and first class
Sign up at educator-labs.com as a Teacher and create your school. Then create a class: pick subject, exam board, class name, and year group. You get a 6-character code to share with students. Foundation/Higher tier can be set from class settings after creation.
- 5
Brief students in class (5 minutes)
Show the sign-up flow on the board. Students enter the class code when they register — that links them to your class immediately. Tell them: one session per day, 3–5 minutes, builds a streak. That framing is all they need.
- 6
Week 2: check the dashboard and set homework
Open your class page and review the 'Class accuracy by topic' section. Topics in red (<50% accuracy) or with no reviews need attention — either more classroom time or a targeted homework. Set your first homework assignment: pick a topic and a due date. Students see it on their dashboard; you see completions in real time.
- 7
Week 4: pull data for your SLT report
Export or screenshot the class summary: session counts, accuracy by topic, mastery delta (Proficient + Mastered proportion at week 1 vs week 4), and streak distribution. This is your pilot evidence pack.
4. Reading the data
Four metrics give you a complete picture of pilot health. All four are visible from the class summary on your dashboard. As HoD, you also have access to the school-wide /school dashboard showing cross-class engagement, per-class comparison, department-wide struggling cards, and mastery trend — no need to drill into each class individually.
- Session count per student
- Your primary engagement proxy. A student doing 5+ sessions per week is getting meaningful spaced practice. Under 3 per week suggests they haven't yet built the habit — a class conversation usually fixes it.
- Average accuracy per topic
- Sorted lowest to highest, this is your intervention priority list. Topics under 60% accuracy are the ones students are guessing on — they need classroom coverage, not just more practice.
- Mastery delta (before/after)
- Compare the proportion of cards at Proficient or Mastered at the start vs end of the pilot. A meaningful pilot should shift this by 15–25 percentage points across 4 weeks. That delta is your headline number for SLT.
- Streak distribution
- How many students have a streak of 7+ days? 14+? This is your consistency proxy. A class average streak of 10+ days after a 4-week pilot indicates the habit has formed and the revision will compound toward the exam.
What good looks like after 4 weeks
- —70%+ of students completing 4 or more sessions per week
- —Average accuracy above 65% across all topics attempted
- —Mastery delta of 20+ percentage points on topics covered in class
- —Class average streak of 8–12 days
Classes that don't hit these numbers in week 4 have almost always had a habit- formation gap in week 1 or 2. A single five-minute class conversation at the end of week 2 — showing the dashboard on the board and asking who has the longest streak — reliably doubles engagement in week 3.
5. Making the case to SLT
Educator sits comfortably within a school's intervention budget. These are the talking points that land with senior leaders.
Cost per student
The Department tier is £400/yr for one subject. A GCSE class of 200 students works out to £2 per student per year — cheaper than a single revision guide, which most students don't use. KS3 is bundled at no extra cost.
Revision hours generated without teacher time
A student doing 2 sessions per day, 5 days per week completes roughly 50 minutes of independent, structured revision per week. Over a 30-week academic year that is 25 hours of spaced practice per student — without a single minute of marking or facilitation from you.
Teacher time freed from marking
Homework set in Educator is self-marking. Completion is tracked automatically. Teachers see the data in real time; there is nothing to collect, mark, or return. A department of 4 teachers setting one Educator homework per week each reclaims an estimated 2–3 hours of marking time per week.
Evidence base for spaced repetition
Ebbinghaus's forgetting curve (1885) established that memories decay predictably without review. The distributed practice effect — repeatedly confirmed in cognitive science — shows that spaced review outperforms massed revision (last-minute cramming) for long-term retention. Educator's algorithm spaces card reviews automatically; students get the benefit without knowing the mechanism.
What good looks like after 4 weeks
In a pilot with engaged classes: 70%+ of students doing 4+ sessions per week, average accuracy above 65%, mastery delta of 20+ percentage points on covered topics, and a class average streak of 8–12 days. Present these numbers alongside your baseline topic assessment data and the narrative writes itself.
Privacy and safeguarding
Educator is built for UK schools: UK GDPR compliant, aligned to the ICO Age Appropriate Design Code, no third-party tracking pixels, and no advertising. School students are covered by the school's data-processing agreement — their names never appear on public leaderboards. Students can export or delete their data at any time. If no subscription follows the pilot, student data is frozen for 60 days then deleted. Contact support@educator-labs.com for a copy of the DPA.
6. Pricing tiers
All tiers are per-school per-year. Unlimited students and classes within each licensed subject. KS3 is always bundled free with the matching GCSE.
1 subject
£400 / yr
Department tier. Second subject +£350/yr.
3–6 subjects
£1,250 / yr
Multi-department flat rate. All included subjects, unlimited students.
Best value for multi-subject departments
All subjects
£2,000 / yr
Whole-school. Every live subject, every year group.
MAT (3+ schools)
25% off Whole-school per school
Contact hello@educator-labs.com for a MAT quote.
Worked example
- —History department (1 subject, 240 students): £400/yr — £1.67/student
- —History + Geography + Science (3 subjects, 600 students): £1,250/yr flat — £2.08/student
- —Whole-school (all subjects, 1,100 students): £2,000/yr — £1.82/student
- —MAT of 4 schools at Whole-school rate: 4 × £1,500 = £6,000/yr
Two reports you can generate and print right now
- SLT summary report at /school/report — headline active %, stat grid, per-class accuracy, mastery trend. Print-to-PDF from your browser.
- Spec alignment PDF at /spec-mapping — every card mapped to its exact spec point per board. No competitor provides this.
7. Getting support
School enquiries and quotes
hello@educator-labs.comFor pricing discussions, MAT quotes, procurement paperwork, or to arrange a call. We respond to all school enquiries within one working day.
Technical support
support@educator-labs.comFor anything technical: sign-in issues, class setup questions, data export requests, or the DPA. Also the address for your school's safeguarding lead if they need to review data-handling documentation.
Weekly digest email
Teachers can opt in to a weekly digest from their account settings. Once opted in, it arrives every Sunday evening covering class engagement, students whose streaks have dropped, homework completion rates, and struggling cards.
Ready to start your pilot?
Go to educator-labs.com and sign up as a teacher — no credit card, no commitment, 4 weeks free. Or email hello@educator-labs.com to arrange a conversation first.