Mason/Clark Middle Sch
Public
Middle Grades 5–8
Part of East St Louis SD 189
5510 State St, East Saint Louis, IL 62203 · (618) 646-3750
Community ratings
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Academic performance
Math proficiency2%
State average 25.9%
Reading / language arts4%
State average 30.7%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
540Students enrolled
11:1Student–teacher ratio
98%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 5104
Grade 6131
Grade 7149
Grade 8153
Grade 93
Students
Black · 95%511
Hispanic · 3%14
Two or more races · 1%8
White · 1%4
Native Hawaiian/Pacific Islander · 0%2
Asian · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
733’20
663’21
615’22
599’23
540’24
Location
5510 State St East Saint Louis
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.