Reviewed by the Help Dementia Editorial Team — our editors review every article for accuracy against guidance from the National Institute on Aging, the Alzheimer’s Association, and peer-reviewed sources.
Understanding mmse score chart helps families ask better questions at the memory clinic. The points below build on the mmse score chart basics above with the practical detail most doctors do not have time to explain.
Related guide: Cognitive Tests for Dementia — our comprehensive resource on this topic.
This guide is part of our pillar resource: Cognitive Tests for Dementia: MMSE, MoCA, SLUMS, Mini-Cog Compared.
The MMSE score chart is the first thing most families want to see after a memory clinic visit. The total runs 0 to 30, but the ranges between those numbers do real work — each one maps to a different stage of cognitive function and a different conversation about care.
The MMSE Score Chart Explained
Here is the chart most neurologists use, with the practical meaning behind each band.
25 to 30: Normal Cognition
Scores in this range are generally considered normal for adults with at least a high school education. A 78-year-old scoring 28 has no measurable impairment on this screen. Note that highly educated patients in very early Alzheimer’s can still score 27 or 28 through compensation.
21 to 24: Mild Cognitive Impairment
This range raises a flag but does not equal dementia. The doctor will usually order labs, an MRI, and a repeat test in 6 months. About half of patients in this band progress to dementia within 3 years and half stay stable or improve.
10 to 20: Moderate Dementia
Patients in this range typically need help with finances, medications, and complex tasks like cooking. They are usually still oriented to person and place but lose track of date and recent events. This is when families start discussing power of attorney and home safety changes.
Below 10: Severe Dementia
Severe impairment in language, recognition of family, and basic self-care. Twenty-four-hour supervision is needed. Many families transition to memory care at this stage.
What the Chart Misses
The MMSE undertests executive function and visuospatial skill, so frontotemporal dementia and Lewy body dementia patients often score higher than they function. The MoCA is more sensitive in these cases.
Frequently Asked Questions
Is an MMSE score of 22 dementia?
Not on its own. Twenty-two falls in the mild cognitive impairment range and needs follow-up testing, labs, and history before a dementia diagnosis is made.
How much does an MMSE score drop per year in Alzheimer’s?
The average untreated decline is 2 to 4 points per year, but rates vary widely. Cholinesterase inhibitors can slow this for a year or two.
Learn more from the National Institute on Aging.
