Total enrollment
11,731
-165 (-1%) vs SY 2020-21
19 schools in St Charles CUSD 303
Illinois · 11,952 students · 5 cities
Public-school families inside St Charles CUSD 303 pick from 19 schools serving the district's roughly 11,952 K-12 students (13 elementary, 2 middle, and 4 high).
4-year change in St Charles CUSD 303
SY 2020-21 vs SY 2024-25School count
15
0 (0%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages
How St Charles CUSD 303 ranks
Among districts| Measure | This district | In Illinois | In the US |
|---|---|---|---|
| State test proficiency ranked highest first | 70.1% | #9 of 327 | N/A |
| Enrollment ranked largest first | 11,952 | #17 of 508 | #740 of 9,234 |
| Number of schools ranked most first | 16 | #22 of 508 | N/A |
| Students per teacher ranked fewest first | 13.7:1 | #331 of 506 | #4,075 of 9,044 |
| Free or reduced-price lunch share ranked highest first | 19.4% | #424 of 456 | #7,467 of 8,164 |
| Diversity index ranked most diverse first | 48.0% | #167 of 341 | #3,207 of 6,853 |
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.
Inside St Charles CUSD 303
State test results across the district's 12 scored schools run from Bell-Graham Elementary School at 80.1% proficient to Richmond Elementary School at 51.8%, a gap of 28.3 points. That is the 46th widest gap among 172 Illinois districts with four or more scored schools.
Since 2017-18, the 14 district schools that reported both years went from 11,736 to 11,307 students (down 4%) and from 763 to 822 full-time teachers (up 8%), as of 2024-25.
Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.
About St Charles CUSD 303
St Charles CUSD 303 is a compact public-school district in Illinois. The district operates 19 schools and teaches approximately 11,952 students.
Looking at the level breakdown, St Charles CUSD 303 spans 13 elementary, 2 middle, and 4 high schools.
On a per-school basis, St Charles CUSD 303 runs about 629 students per school, 31% meaningfully above the state mean of roughly 480.
Looking at the last 4 years. Combined enrollment now sits at 11,731 students, remained close to its prior level from the 11,896 reported in SY 2020-21.
On this page, the community for St Charles CUSD 303 discusses open enrollment windows, redistricting talk, and busing logistics. Parents, students, and educators in the area can post or comment.