King Middle School
Public
Middle Grades 6–8
Part of Portland Public Schools
92 Deering AV, Portland, ME 04102 · (207) 874-8140
Community ratings
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Academic performance
Math proficiency65%
State average 81.4%
Reading / language arts77%
State average 85.2%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
434Students enrolled
10:1Student–teacher ratio
71%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Grade 6137
Grade 7135
Grade 8162
Students
White · 40%175
Black · 38%165
Hispanic · 14%62
Two or more races · 4%19
Asian · 3%13
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
480’20
458’21
453’22
442’23
434’24
Location
92 Deering AV Portland
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.