East St Louis-Lincoln Middle Sch
Public · Grades 5–8 · 359 students
Mason/Clark Middle Sch
5510 State St, East Saint Louis, IL 62203
Grades
5–8
Middle
Students
540
Enrolled 2024–25
Students per teacher
11.5 : 1
Full-time teachers
District
East St Louis SD 189
St. Clair County
Schola Grade F · Far below average
Letter grade (A–F) · compared with 688 Illinois middle schools · How we grade
Percentiles compare this school with other Illinois middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Mason/Clark Middle Sch
Mason/Clark Middle Sch is a public middle school in East Saint Louis, Illinois, serving grades 5–8. It is part of East St Louis SD 189. The school is located in a large suburb in St. Clair County.
In the 2024–25 school year, 540 students were enrolled, with about 11.5 students for every full-time teacher. That ratio is smaller than the typical Illinois middle school (12.7 students per teacher). Its Schola Grade is F (far below average), compared with 688 Illinois middle schools.
Grades & enrollment
Students per grade, 2024–25Grades 5–8
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- Middle
- Grades offered
- 5–8
- Enrollment (2024–25)
- 540 students
- Students per teacher
- 11.5 to 1
- Charter school
- No
- Magnet school
- No
- Locale
- Suburb — Large
- School district
- East St Louis SD 189
- County
- St. Clair County
- NCES school ID
- 171332004977
Schools near Mason/Clark Middle Sch
All 10 schools in East Saint Louis →
Wirth/Parks Middle School
Public · Grades 6–8 · 571 students
Emge Junior High School
Public · Grades 7–8 · 146 students
Harmony Intermediate Center
Public · Grades 4–6 · 207 students
Grant Middle School
Public · Grades 5–8 · 254 students
Lovejoy Middle School
Public · Grades 6–8 · 24 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.