Not random worksheets. A complete teaching system.

Every lesson follows a pedagogical framework grounded in the CEFR, built from 169 exercise types, and tested in real classrooms.

Built on the CEFR Framework

The Common European Framework of Reference for Languages (CEFR) is the international standard for describing language ability. ClassPlan.ai's entire architecture is built on CEFR — every grammar point, exercise type, reading text, and discussion question is calibrated to a specific level with full dependency verification. Beyond the six general levels (A1–C2), we support Business English, IELTS, Cambridge, and Trinity ISE.

The Five-Day Grammar Arc

Every week follows a five-session grammar arc: Seed (Monday — noticed, not taught), Teach (Tuesday — reference box + exercises), Apply (Wednesday — grammar in context), Reinforce (Thursday — embedded in creative tasks), Deploy (Friday — review games and free production). This mirrors how language is naturally acquired, grounded in task-based language teaching principles.

169 Exercise Types, 700+ Variations

The system draws from 169 distinct exercise types across nine categories: Reading, Writing, Speaking, Listening, Vocabulary, Grammar, Games, Projects, and Review. A 12-week rotation ensures no two consecutive sessions use the same activity sequence. Every exercise is tagged with a mental mode — Analytical, Creative, Logical, Social, or Reflective — and all five appear every week.

Precision Level Calibration

Every grammar point has a minimum CEFR level. Every exercise type has a level suitability range. Reading texts scale from 80 words at A1 to 400 at C2. Phrasal verbs start at A2, idioms at B2, nominalisation at C1. The system prevents the most common planning error: accidentally using structures above the student's level.

Systematic Vocabulary Distribution

Phrasal verbs appear Monday (grouped by particle, topic, or register). Prepositions on Tuesday (grouped by pattern). Idioms on Thursday (grouped by shared word or image). Friday consolidates all three through games. Based on the lexical approach — vocabulary acquired in meaningful clusters, not isolated lists.

Full Course Coverage

Complete 12-week structured courses for every CEFR level, with 5 sessions per week. Business English includes case studies, investor clubs, and culture corners with pre-assigned vocabulary maps. Exam preparation covers IELTS, Cambridge, and Trinity ISE formats. Ad-hoc lessons use three templates — Anchor, Arc, and Hook — selected automatically.

Print-Ready Design

Every lesson prints perfectly on A4 with a three-tier page-break strategy. Teacher versions include colour-coded note boxes, answer keys, timing, and preparation checklists. Song worksheets print as a single double-sided sheet — gap-fill lyrics on one side, four activity quadrants on the other.