Dataford
Top 12
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Updated weekly · Last refresh Sep 23

K12 Data Analyst Interview Questions

The questions to prepare for a K12 Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 4 questions + 3 drills · ~62 min
SQL for Time-Series AnalysisMedium

Tests practical SQL knowledge for time-series analysis using joins and window functions.

Window FunctionsK12
Ensuring Data Quality at ScaleMedium

Tests data quality practices and integrity controls across multi-source datasets.

Data Qualitydata integrityK12
Root Cause for Data DiscrepanciesMedium

Tests structured troubleshooting and root-cause analysis using data investigation techniques.

Data AnalysisK12
Cleaning Inconsistent School DataMedium

Tests SQL and data manipulation skills for cleaning inconsistent, school-level reporting data.

data cleaningdata integrityK12
SQL: Deduplicate Latest RecordsMedium
Practice
Practice drill

Deduplicate customer records with ROW_NUMBER, retaining the latest record and reporting duplicate counts.

Window Functionsdata cleaningRankingIBMNewWave Telecom & Technologies
Remove Duplicates Keeping LatestMedium
Practice
Practice drill

Delete duplicate contact records while retaining the most recently updated row for each email address.

Window Functionsdata cleaningRankingBNSF RailwayRevature
Deduplicate Streaming RecordsHard
Practice
Practice drill

Deduplicate events within a 24-hour lateness window while retaining the earliest ingested record for each event.

Window FunctionsLag/Leaddata cleaningGoogle
2
Behavioral & Leadership6 questions · ~48 min
Prioritizing Competing Data RequestsMedium

Tests prioritization, planning, and stakeholder management under competing deadlines.

time managementstakeholder communicationPrioritizationK12
Simplifying Findings for StakeholdersMedium

Tests ability to translate technical analysis into clear, actionable insights for non-technical audiences.

Stakeholder ManagementCommunicationK12
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3
More topics2 questions · ~16 min
Measuring Student Support SuccessMedium

Tests metric design and evaluation of intervention outcomes for student support programs.

success metricsK12
Investigating Sudden Metric DropsMedium

Tests diagnostic thinking and metric investigation using data and trend analysis.

performance metricsK12

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