English Learner Proficiency Data by School and Grade

Report Card English Learner Assessment data from the 2024-25 school year includes student proficiency counts disaggregated by school, district, and state levels. The dataset tracks student groups by grade level and contains columns for proficiency metrics and denominators. It is published by data.wa.gov and was last updated in September 2025.

Use Cases

• Analyze the relationship between GradeLevel and ProficientDAT to identify grade bands with higher English proficiency rates.
• Compare ProgressingDAT and ProficientDAT across different organizationname values to benchmark school and district performance.
• Calculate proficiency rates using ProficientDAT and ProficientDenominatorDAT columns for trend analysis by SchoolYear.
• Investigate data quality issues by reviewing notes fields like ProficientDATNotes and ProgressingDATNotes for specific records.

Strengths

• Data is disaggregated by school, district, and state levels, providing multiple granularities for analysis.
• Includes 15 distinct columns covering proficiency metrics, denominators, labels, and administrative notes.

Limitations

• Sample size and total row count are unknown, limiting assessment of statistical significance.
• Data is limited to a single school year (2024-25), preventing longitudinal trend analysis.

Provenance

Source

data.wa.gov

Collection Method

Report Card assessment data collection from Washington state public schools.

Time Range

2024-25 school year

Freshness

Data reflects the 2024-25 school year and was last updated in September 2025.

Geography

Washington state, USA