Delaware Student Assessment Performance by School, Grade, and Demographics

Proficiency rates, tested student counts, and average scale scores for key annual assessments administered during a given school year. The data is published by data.delaware.gov and was last updated on November 6, 2025. Columns suggest detailed breakdowns by Grade, SubGroup, Race, Gender, and Geography across multiple School Years.

Use Cases

• Analyze proficiency rate trends over time using School Year, PctProficient, and Assessment Name.
• Compare performance disparities across demographic groups using SubGroup, Race, Gender, and SpecialDemo columns.
• Model school-level performance using features like ScaleScoreAvg, Tested count, and District Code.
• Identify geographic performance patterns by aggregating data by District, School Code, and Geography.

Strengths

• Data includes multiple granular dimensions like Grade, Race, Gender, and SpecialDemo for detailed analysis.
• Provides both proficiency rates (PctProficient) and average scale scores (ScaleScoreAvg) for complementary performance metrics.
• Last updated on 2025-11-06, suggesting recent data is available.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

data.delaware.gov

Collection Method

Likely collected from state-administered standardized assessments.

Time Range

Covered by the School Year column, but specific range is unknown.

Freshness

Last updated 2025-11-06 19:02:46.

Geography

State of Delaware, as indicated by the organization and Geography column.