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East St Louis Senior High School vs Mason/Clark Middle Sch

A head-to-head comparison of two schools in Illinois, United States, 650 m apart, using official American 2025 data. The better value in each row is highlighted.

MeasureEast St Louis Senior High School
East Saint Louis, Illinois
Mason/Clark Middle Sch
East Saint Louis, Illinois
Success Index (US)
8
Lower 50%
16
Lower 50%
State rank#668 of 691#632 of 670
National rank#16710 of 16,910#14496 of 15,369
SectorPublicPublic
TypeHighMiddle
Year rangeGrades 9โ€“12Grades 5โ€“8
Students1,288540
Enrollment1,288540
Free/reduced-price lunch99.3%98.1%
Students per teacher15.511.7
Reading proficiency5%13%
Math proficiency0.5%7%
cityEast Saint LouisEast Saint Louis
stateIllinoisIllinois
Websiteโ€“โ€“

The verdict

  • โ€ขMason/Clark Middle Sch scores higher on the Success Index (US) (15.5 vs 8.4).
  • โ€ขMason/Clark Middle Sch does better on math proficiency (7% vs 0.5%).
  • โ€ขMason/Clark Middle Sch does better on reading proficiency (13% vs 5%).
  • โ€ขMason/Clark Middle Sch does better on community advantage (fewer free/reduced-price lunch) (98.1% vs 99.3%).
  • โ€ขMason/Clark Middle Sch does better on students per teacher (11.7 vs 15.5).
  • โ€ขEast St Louis Senior High School is the larger school with 1,288 students compared with 540.

The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

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Frequently asked questions

Is East St Louis Senior High School better than Mason/Clark Middle Sch?

On the Success Index (US), Mason/Clark Middle Sch ranks higher (15.5 vs 8.4 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are East St Louis Senior High School and Mason/Clark Middle Sch?

About 650 m in a straight line, between East Saint Louis and East Saint Louis in Illinois.

Which has the better Enrollment?

East St Louis Senior High School: 1,288. Mason/Clark Middle Sch: 540. Students enrolled in the latest NCES directory year.

How do East St Louis Senior High School and Mason/Clark Middle Sch rank in Illinois?

East St Louis Senior High School is 668th of 691 and Mason/Clark Middle Sch is 632nd of 670 among high schools in Illinois on the 2025 Success Index (US).