CUSD 300
Algonquin, Illinois · 20,443 students · 29 schools
Enrollment
20,443
Schools
29
Location
Algonquin, Illinois
Proficiency trend
Percent of students proficient on the state assessment.
| School year | Math | Reading / ELA |
|---|---|---|
| 2015–16 | 31.5% | 37% |
| 2016–17 | 34.7% | 39.1% |
| 2017–18 | 35.6% | 38.4% |
Where this district could improve
Math proficiency
Worth 50% of the formula; you're at 30% of max points.
ELA proficiency
Worth 50% of the formula; you're at 30% of max points.
Schools in this district
Methodology & sources
- NCES Common Core of Data (CCD) directory (as of 2018)
- U.S. Dept. of Education EDFacts assessment results (as of 2018)
- Illinois accountability framework (tier). Phase 1a uses math+ELA proficiency only with generic regime cutpoints; per-state component weights ship in Phase 1b. (as of 2026-05-27)
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Start learning free →About this profile. COSMIQ is an independent, free AI tutoring service and is not affiliated with, endorsed by, or sponsored by CUSD 300, Illinois, or any government education agency. All figures are drawn from public U.S. Department of Education data (NCES Common Core of Data and EDFacts). Any projected rating is an independent estimate, not an official score. COSMIQ does not collect or publish user reviews or ratings of schools.
Data last refreshed August 7, 2026.