Missouri Board Announced New A-F School Grading System
Missouri families should prepare for a new school ranking model starting in the 2027 school year.
Updated on Sept. 18, 2026 in Administration
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Should school letter grades reflect individual growth rather than a comparative ranking against other schools?
The Missouri Board of Education has introduced an A-F grading system designed to rank schools across the state based on math and literacy performance. This system evaluates individual schools against every other school in the state annually, which may impact how parents assess local district quality.
Why it matters
The state aims to create a framework that is clear and understandable for Missourians, though the relative nature of the rankings means a school could see its grade drop even if its own test scores improve. This shift intends to provide a consistent measurement across all public institutions.
The system relies on annual math and literacy metrics to assign letter grades. Final implementation is set for the fall of 2027 using data collected during the 2026-27 school year.
The players
Missouri Board of Education
The state governing body responsible for setting academic standards and administrative policy for public schools.
Missouri Department of Elementary and Secondary Education
The administrative agency tasked with overseeing the implementation of state education mandates and school accountability frameworks.
The details
Under this system, each school is ranked relative to the performance of every other school in the state. Because the system is relative, a school's letter grade may decline if other districts across Missouri show faster improvement, regardless of the school's own progress. The Department of Elementary and Secondary Education plans to hold stakeholder discussions regarding these metrics prior to full implementation.
Timeline
Data collection for the grading system begins during the 2026-27 school year.
Full implementation of the A-F grading system will occur in fall 2027.
The Home Front
This move marks a shift toward a comparative state-wide ranking model that follows broader trends in educational accountability. It reflects an ongoing effort to standardize school oversight across the state.
Families should look for upcoming opportunities to participate in stakeholder conversations hosted by the Department of Elementary and Secondary Education. Monitoring these discussions will help you understand how your local school's performance will be measured under the new metrics.
The takeaway
The relative nature of these grades means that a school's score depends heavily on state-wide performance rather than absolute progress. Parents should monitor the Department of Elementary and Secondary Education for finalized math and literacy criteria before the 2027 rollout.
Further reading
You can find more updates on state-level policy changes in the Missouri Administration section.
Source note: This article includes information reported by Kfvs12.
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Should school letter grades reflect individual growth rather than a comparative ranking against other schools?
