Washington
State K-12 public school system overview
Washington operates one of the largest K-12 systems in the nation, serving 1,109,592 students across 328 school districts and 2,523 schools. The system employs 63,089 teachers, resulting in a student-to-teacher ratio of approximately 17.6 to 1. The decentralized structure of 328 districts reflects Washington's approach to educational governance, with significant variation in district size and resources across the state.
The student population reflects substantial diversity in need. Nearly half of Washington students, 49.5 percent, qualify for free or reduced-price lunch programs, indicating economic disadvantage at levels above typical national ranges. English learners represent 15.0 percent of enrollment, while 16.3 percent of students receive special education services. These demographic characteristics suggest concentrated demand for specialized instructional support across the system.
Academic outcomes on state assessments show proficiency levels below 50 percent in both measured areas. Math proficiency stands at 45.6 percent while reading proficiency measures 44.0 percent, both indicating that fewer than half of students demonstrate grade-level competency on state assessments. In contrast, the state graduation rate of 86.2 percent falls within typical ranges for large states, suggesting that completion rates do not directly correlate with standardized proficiency measures. This discrepancy may reflect differences in assessment rigor, graduation requirements, or the populations included in each metric.
The combination of high economic disadvantage, substantial English learner and special education populations, and below-median academic proficiency rates indicates Washington districts face significant instructional challenges. The large number of districts may create variable capacity for supporting these student populations across urban, suburban, and rural regions of the state.
This summary was generated by AI from public data sources. Last updated May 6, 2026.
This data is aggregated from state and federal public datasets. While we believe it is accurate, we always recommend confirming it on the corresponding state or federal site. See Data Notes for more.
Total Students
1.1M
Districts
328
Schools
2,523
Teachers
63.1K
Per-Pupil Spending
N/A
Total Budget
N/A
State Overview
Demographics
Academic Performance
Finance Overview
District Distribution
By Size
By Location
Career & Technical Education
193,053 total CTE participants (2023-2024)
Washington School Improvement Framework Data
Washington School Improvement Framework (State Averages)
Washington School Improvement Framework (WSIF) combines 9 indicators including ELA/Math proficiency, growth, graduation rate, EL progress, regular attendance, dual credit, and 9th grade on-track into a 1-10 score.
Student Growth Percentiles (State Averages)
Districts by Educational Service District
Source: OSPI Report Card (reportcard.ospi.k12.wa.us), 2024-25 School Year. Data covers 328 districts.