Eli Item-Writing Academy
About 35 minutes · Academy module: Blueprinting: Designing a Practice Exam on Purpose.
A blueprint is a plan before it's an exam: rows are subjects (mapped to the NCBE outline), columns are cognitive levels (recall / application / analysis), cells are item counts. A 50-item practice exam might allocate ~7 per subject with a 20/50/30 split across levels. The blueprint is what makes "comprehensive" a checkable claim rather than a marketing word.
Two practice exams are parallel only if their difficulty profiles match. Use estimated tiers (see Difficulty Calibration) to balance: each form gets a similar easy/medium/hard mix per subject. Without balance, "Exam A was harder than Exam B" is a blueprint failure, not a student failure.
MBE pacing is ~1.8 minutes per item. Set time limits from the blueprint: item count × 1.8, rounded to a humane number. Untimed study banks serve learning; timed blocks serve exam readiness. Label which is which — students preparing under untimed conditions for a timed exam are being misled.
Save the blueprint with the exam: date, author, subject counts, tier mix, and any deviations ("Evidence came in at 6 not 7 — one item retired in review"). Version it when the exam changes. A documented blueprint is what lets next semester's faculty reuse, compare, and defend the exam.
no blueprint — the exam over-weights two subjects, omits one entirely, has unknown difficulty balance, and its time limit (1.5 min/item) doesn't match MBE pacing. Students' scores on it mean nothing comparable.
Blueprint first: 40 items ≈ 6 per subject (42, trim 2), tier mix matching the bank's profile, 72 minutes (1.8/item). Publish the blueprint with the exam.
— the blueprint table:
| Subject | Items | Est. easy | Est. medium | Est. hard |
| Civil Procedure | 6 | 2 | 3 | 1 |
| Constitutional Law | 6 | 2 | 3 | 1 |
| Contracts | 6 | 2 | 3 | 1 |
| Criminal Law and Procedure | 6 | 2 | 3 | 1 |
| Evidence | 6 | 2 | 3 | 1 |
| Real Property | 5 | 1 | 3 | 1 |
| Torts | 5 | 1 | 3 | 1 |
| Total | 40 | 12 | 21 | 7 |
Time limit: 72 minutes. Labeled: "MBE practice block — 40 items, blueprint v2026-10-02."
Every subject represented near its exam weight, tier mix explicit, pacing honest. The blueprint is the exam's birth certificate.
Recording it adds the module to your Academy completion record on this device — module, track, level, and date, ready to download from your account page for faculty-development documentation.