














Mason/Clark Middle Sch
5510 State St, East Saint Louis, IL 62203 · (618) 646-3750 · Part of East St. Louis School District 189
What stands out about Mason/Clark Middle Sch
- Its own letter, D: reading and math results near the bottom of Illinois’s public schools
- Math proficiency 24 pts below the state
- Reading / language arts 27 pts below the state
- Small classes: 11 students per teacher
- Enrollment down 26.3% since 2020–21
- Next stop for East St. Louis Township kids: East St Louis Senior High School
On the path
Where East St. Louis Township kids come from and go next. The whole path →
Test scores
2020–21Its own letter, D, places these results among Illinois’s 3,406 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).
Location
Directions ↗














5510 State St, East Saint Louis
Students
Down 26.3% since 2020–21.
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Mason/Clark Middle Sch from East St. Louis Township families.
Other schools in East St. Louis School District 189
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Illinois’s other public schools; East St. Louis Township’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.