APLAC • Ultra‑Advanced AP Lang & Comp Score Calculator

APLAC — AP Lang & Comp Score Calculator

Rubric‑aware essays • MC tuning • Custom curves • Percentiles • Monte Carlo • Sensitivity • Scenario manager

Predicted AP Score (1–5)

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Most‑likely under current curve

Composite

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Weighted MC + Essays

P(5) • P(4+) (MC)

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From Monte Carlo (2,000)

Percentile

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vs. cohort assumption

Assumptions

Ultra‑Advanced

Preset Curve

Multiple Choice

Questions Correct Guess penalty (per wrong) Weight (MC %)

Tip: Set penalty = 0 for current AP rules (no guessing penalty).

Free‑Response Essays (3×, 6‑point rubric each)

Each essay: Thesis 0–1 • Evidence/Commentary 0–4 • Sophistication 0–1

E1 Thesis E1 E/C E1 Soph E2 Thesis E2 E/C E2 Soph E3 Thesis E3 E/C E3 Soph

Essay weight (FRQ %) Sophistication bonus factor

Conversion & Cohort

Composite max Cohort μ composite Cohort σ composite Score ceilings (1–5)

Curve breaks are composite thresholds for 2/3/4/5 (1 is below first). Presets adjust these and weights; you can fully customize.

Component Breakdown

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Composite vs. Curve

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Monte Carlo — Score Probabilities

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Sensitivity Heatmap

MC Correct × Avg Essay

Percentile Position

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Scenario Manager

Save • Load • Export

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