B1 Preliminary for Schools
Cambridge B1 Preliminary for Schools (PET)
The Cambridge B1 Preliminary (PET) exam for school-age students. It measures intermediate English proficiency and provides a lifelong certificate.
You don’t prepare for B1 Preliminary for Schools. Voxi carries you there.
Not a pile of practice tests — a continuous path: diagnose, close gaps, mock, then band. Every session shapes the next mission.
One decision by the brain
Yesterday your B1 Preliminary for Schools writing task lost band on task response.
Not a screenshot — this is how the exam OS plans each day.
The path
Meet & diagnose
Natural placement and section snapshot — not a scare test.
Weak sections first
The brain prioritizes what costs you band points.
Live + mock
Practice with Voxi, then full mocks when ready.
Band trajectory
Memory updates; tomorrow’s plan moves with your scores.
Free to start. Premium = full OS — speaking, exams, and professional panels in one plan.
FAQ — exam journey with Voxi
Is this just another B1 Preliminary for Schools practice app?+
No. Voxi diagnoses weak sections, builds today’s plan from yesterday’s gaps, and unlocks mocks when you are ready. Every session leaves a memory.
Do I need a separate package for speaking and exams?+
No. Free starts the journey. Premium is one subscription for speaking, exam, and professional panels — not three separate product lines.
How is B1 Preliminary for Schools scoring done?+
Practice and mocks use AI scoring with section feedback. Speaking uses hybrid assessment so Interaction and Production improve with the same brain.
Can I start free?+
Yes. Meet Voxi free, then upgrade to Premium when you want the full operating system.
About the Exam
Detailed information about exam structure and sections
Total Duration
134 minutes
Scoring
120-170 points
CEFR Level
B1
Exam Sections
Click for details
Key Features
CEFR Score Conversion Table
Score comparison across different English exams
| CEFR | IELTS | TOEFL(0-120) | TOEFL 2026(Band) | PTE | Cambridge | OTE | YDS |
|---|---|---|---|---|---|---|---|
| C2 | 8.5-9.0 | 114-120 | 6 | 87-90 | 200+ | N/A | 100 |
| C1 | 7.0-8.0 | 95-113 | 5-5.5 | 76-86 | 180-199 | 140-170 (Advanced) | 90-99 |
| B2 | 5.5-6.5 | 72-94 | 4-4.5 | 59-75 | 160-179 | 111-140 | 70-89 |
| B1 | 4.0-5.0 | 42-71 | 3-3.5 | 43-58 | 140-159 | 81-110 | 50-69 |
| A2 | 3.0-3.5 | 0-41 | 2-2.5 | 30-42 | 120-139 | 51-80 | 40-49 |
| A1 | 2.0-2.5 | N/A | 1-1.5 | 10-29 | 100-119 | 21-50 | 0-39 |
TOEFL 2026 Detailed Conversion Table
During this period, exam results will show both the 1-6 band score and the comparable 0-120 score.
| New Band | Old Score | CEFR | Reading | Listening | Speaking | Writing |
|---|---|---|---|---|---|---|
| 6 | 114-120 | C2 | 29-30 | 28-30 | 28-30 | 29-30 |
| 5.5 | 107-113 | C1 | 27-28 | 26-27 | 27 | 27-28 |
| 5 | 95-106 | C1 | 24-26 | 22-25 | 25-26 | 24-26 |
| 4.5 | 86-94 | B2 | 22-23 | 20-21 | 23-24 | 21-23 |
| 4 | 72-85 | B2 | 18-21 | 17-19 | 20-22 | 17-20 |
| 3.5 | 58-71 | B1 | 12-17 | 13-16 | 18-19 | 15-16 |
| 3 | 44-57 | B1 | 6-11 | 9-12 | 16-17 | 13-14 |
| 2.5 | 34-43 | A2 | 4-5 | 6-8 | 13-15 | 11-12 |
| 2 | 24-33 | A2 | 3 | 4-5 | 10-12 | 7-10 |
| 1.5 | 12-23 | A1 | 2 | 2-3 | 5-9 | 3-6 |
| 1 | 0-11 | A1 | 0-1 | 0-1 | 0-4 | 0-2 |
Oxford Test of English Score Table
OTE Standard (A2-B2)
OTE Advanced (B2-C1)
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Speak in real exam format — AI instantly scores your pronunciation, fluency, grammar, vocabulary and coherence. Get feedback in your own language.
IELTS Speaking
Part 1-3
Band 6.5
Estimated Score
🤖 Voxi AI Feedback:
Great pronunciation in speaking! Watch your 'would have been' structure in grammar. Reduce pauses to improve fluency.
* Feedback given in your language (9 languages supported)
Real Exam Format
IELTS Part 1-3, TOEFL Independent/Integrated, PTE Read Aloud — practice in real exam structure.
Instant 5-Dimensional Score
Pronunciation, fluency, grammar, vocabulary, coherence — detailed analysis in every dimension.
Feedback in Your Language
Voxi AI gives feedback in 9 languages. Turkish, German, French — no barrier to understanding your mistakes.
24/7 Unlimited Practice
No waiting for teacher appointments. Practice speaking anytime, as much as you want.
54 Exams, Speaking in 6 Languages
IELTS, TOEFL, PTE, Goethe, DELF, DELE, TestDaF, OET and more. Each exam in its own scoring format. Access with exam packages.
Take Mock, See Your Gap, Hit Your Target
First mock → AI detects your weak spots → personal plan with 70% focus on weak areas → AI coaching before every practice → retake mock. Get closer to your goal with every cycle.
Sample Progress
IELTS SpeakingTarget: Band 7.0 — achieved in 6 weeks!
Choose Exam & Set Target
Pick from 54 exams, enter your target score. Take your first mock test right away.
Every session shapes the next one
Voxi builds today’s flow from yesterday’s gaps — live, speaking, club, review. Meaningful progress, not random tasks.
Today's Plan Is Ready
“Hey! Today's topic: Restaurant Ordering. I've prepared 5 tasks, are you ready?”
Your AI teacher picks 5 tasks based on your lesson topic — live lesson, speaking, game, content.
Every Lesson, Personalized by AI for You
Personalized AI exercises, live lessons and activities — each tailored to your native language and your goal.
Core Foundation
Vocabulary Intro
Grammar Focus
Dialogue & Conversation
Pronunciation Practice
Quiz & Assessment
Reading Comprehension
Listening Practice
Smart Flashcards
Reinforcement Drill
Interactive Exercise
Writing Practice
Unit Review
Preparation Program
Everything you need for comprehensive exam preparation
AI-Powered Study Plan
Personalized study program with VOXI AI
Mock Tests
Monthly mock test quota based on package
Speaking Practice
AI tutor conversation practice with VOXI
Writing Evaluation
AI-powered writing analysis and feedback
Progress Tracking
Weekly reports and goal tracking
Expert Mentors
Support from experienced exam trainers
B1 Preliminary for Schools preparation is included in Premium
A single Premium subscription unlocks all 3 panels — Language, Exam and Professional. All exams, unlimited mock tests and AI coaching are included; no separate exam package needed.
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- 🤖VOXI AI Coach: 20 msgs/day
- 🎮Game Club: 1 game/day
- 🗣️Speaking Practice: 10 min/day
- 🏝️Learning Journey: 5 islands (full)
- 🏆Gamification: XP + streak
- 📈CEFR Tracking: Basic
🚀 Early access: 1 month Premium free
ICS Premium
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- 📈CEFR Tracking: Detailed analysis
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- 🎓CEFR Certificate Exam: Separate product
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- 🏆GamificationXP + streak
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