Minnesota Released Two Different School Test Data Sets
Parents should know that schools now report student proficiency using two distinct methods with different results.
Updated on Oct. 5, 2026 in Secondary Education
Live Poll
Do you trust that your local school's performance is being reported accurately and clearly?
The Minnesota Department of Education released Minnesota Comprehensive Assessment (MCA) results on Sept. 30. Districts are now reporting proficiency rates based on two separate methodologies that account for enrollment duration and student participation differently.
Why it matters
Understanding which data set a school uses is essential because these systems change how student progress is measured for accountability. These reporting variations can shift perceived school performance figures, impacting how families assess local education outcomes.
Proficiency results vary significantly by reporting method, with Zumbrota-Mazeppa showing a 5% math proficiency gap and a 5.65% difference in reading scores. Rochester Public Schools reported a 46.5% reading proficiency rate under the North Star system.
The players
Minnesota Department of Education
The state agency responsible for overseeing public school standards and managing statewide student assessment data.
Rochester Public Schools
A public school district headquarters in Minnesota that reported a 46.5% reading proficiency rate in the latest data.
Zumbrota-Mazeppa
A Minnesota school district that saw a 5.65% difference in reading proficiency depending on the data methodology used.
The details
The North Star system holds districts accountable under the Every Student Succeeds Act by counting students enrolled for at least half the year, while marking opt-outs and invalid scores as not proficient. Conversely, general proficiency data functions as a simple snapshot that only includes valid test scores regardless of how long a student has been enrolled in the district. Science scores remain calculated identically across both systems.
Timeline
Sept. 30: The Minnesota Department of Education released the latest MCA results.
The Home Front
This reporting shift reflects the ongoing evolution of state education mandates under the Every Student Succeeds Act. Families should expect these dual-tracking systems to become the standard for state-level school accountability reporting.
When reviewing your district's performance, verify whether you are looking at the North Star system data or the general proficiency snapshot. If you notice significant differences in scores, contact your school administration to ask which data set is being used for internal improvement planning.
The takeaway
Understanding the distinction between these two data sets helps families better evaluate how their local district is performing. Compare the North Star figures against the general proficiency summary to get a clearer picture of student progress in your specific school.
Further reading
To understand how these metrics are calculated, see our guide on Secondary Education.
Source note: This article includes information reported by Rochester Post Bulletin.
Live Poll
Do you trust that your local school's performance is being reported accurately and clearly?
