IllinoisSchoolsJoseph Arthur Middle School

Joseph Arthur Middle School

PublicRegular
O Fallon, Illinois · Central SD 104
Students252enrolled
FRL63%Free/Reduced Lunch
Ratio12.6:1students:teacher
LevelMiddle5–8
SCHOOL SNAPSHOT
Students252
Grade Span5–8
Student:Teacher12.6:1
Free/Reduced Lunch63%
Title INo
SectorPublic

Academic Performance

State accountability indicators and test performance.

IL Report Card · 2025
IL Report Card 2025: Commendable

Performance indicators

overall
Commendable

Source: California Department of Education — School Dashboard 2025 release.

Student test scores

Percentage of students who met or exceeded the grade-level standard on the most recent state assessment. Each tile is colour-coded: green ≥50%, amber 35-49%, red <35%.

ELA · IL IAR

Grade 4
65%
Grade 5
56%
Grade 6
59%
Grade 7
46%
Grade 8
59%
Overall
57%

Math · IL IAR

Grade 4
37%
Grade 5
32%
Grade 6
32%
Grade 7
37%
Grade 8
36%
Overall
35%

Source: IL IAR 2025. “Proficient” includes students who met or exceeded the standard; small-cell data (fewer than ~10 students) is suppressed by the state and shown as “—”.

How this state measures performance

State-specific testing and accountability details will appear here once the IL Department of Education data ingest completes.