Mastery Marks Reference SheetMastery Marks Reference Consolidated assessment criteria for science performance tasks. Clean Water Challenge Criteria4 (Excellent)3 (Good)2 (Basic)1 (Needs Imp.)DesignInnovative & effectiveFunctionalLimitedIncompleteData CollectionAccurate & detailedMostly accurateSome errorsMissingExplanationClear scientific reasoningSome reasoningLimitedNoneParticipationFully engagedMostly engagedSome effortOff-task Energy City Criteria4 (Excellent)3 (Good)2 (Basic)1 (Needs Imp.)Model DesignCreative & detailedGoodBasicIncompleteEnergy UnderstandingStrong explanationAdequateLimitedIncorrect Genetics Criteria4 (Excellent)3 (Good)2 (Basic)1 (Needs Imp.)AccuracyAll correctMinor errorsSome errorsIncorrectExplanation (CER)Detailed CERPartial CERMinimalNone Ecosystem Criteria4 (Excellent)3 (Good)2 (Basic)1 (Needs Imp.)AnalysisDeep understandingGoodBasicLimitedCause & EffectClearSomewhat clearWeakMissing Department of Science Performance Standards v1.2