IllinoisSchoolsIllini Central Grade School

Illini Central Grade School

PublicRegular
Mason City, Illinois · Illini Central CUSD 189
Students255enrolled
FRL8%Free/Reduced Lunch
Ratio9.8:1students:teacher
LevelPrimary0–5
SCHOOL SNAPSHOT
Students255
Grade Span0–5
Student:Teacher9.8:1
Free/Reduced Lunch8%
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 3
43%
Grade 4
24%
Grade 5
26%
Overall
31%

Math · IL IAR

Grade 3
46%
Grade 4
48%
Grade 5
17%
Overall
36%

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.