Mason Elem School
Public
Elementary Grades PK–8
Part of Chicago Public Schools Dist 299
4217 W 18th St, Chicago, IL 60623 · (773) 534-1530
Community ratings
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Academic performance
Math proficiency2.5%
State average 25.9%
Reading / language arts7.5%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
241Students enrolled
12:1Student–teacher ratio
95%Free / reduced lunch
CitySetting
Regular SchoolSchool type
Enrollment by grade
Pre-K28
Kindergarten25
Grade 122
Grade 218
Grade 331
Grade 423
Grade 523
Grade 630
Grade 714
Grade 826
Grade 121
Students
Black · 82%197
Hispanic · 17%41
White · 1%3
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
305’20
270’21
221’22
242’23
241’24
Location
4217 W 18th St Chicago
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.