Washington State Report Card Average Class Size 2017-2025

Washington State's Office of Superintendent of Public Instruction provides average class size data from the 2017-18 through 2024-25 school years. The data is disaggregated by school, Local Education Agency, Educational Service District, and state levels.

Use Cases

• Analyze trends in average class size across school years from 2017-18 to 2024-25.
• Compare class size metrics disaggregated by school, LEA, and Educational Service District levels.
• Examine state-level average class size patterns for policy and resource allocation review.

Strengths

• Covers eight consecutive school years from 2017-18 through 2024-25.
• Data is disaggregated at four administrative levels: school, LEA, Educational Service District, and state.
• Managed by the authoritative state education agency, the State of Washington's OSPI.

Limitations

• The specific number of rows, columns, and data size are unknown, limiting assessment of granularity.
• Data quality and completeness depend on reporting from individual schools and districts across the state.

Provenance

Source

State of Washington, Office of Superintendent of Public Instruction (OSPI).

Collection Method

Collected as part of the state's Report Card system, likely aggregated from district and school submissions.

Time Range

School years 2017-18 through 2024-25.

Freshness

Data was last updated on February 1, 2026.

Geography

Washington State, USA.