There were 3,638 white students enrolled in Community High School District 155 in the 2024-25 school year, 5.7% fewer than the previous year, according to the Illinois State Board of Education.
Data showed that Community High School District 155 welcomed 5,196 students during the 2024-25 school year. Among them, white students comprised 70.0% of the student body to be the most represented ethnicity in the district.
Community High School District 155 roughly covers schools within McHenry County and has a main office in Crystal Lake.
Among the four schools in Community High School District 155, Cary-Grove Community High School recorded the highest enrollment of white students in the 2024-25 school year, with a total of 961 students.
Nationwide, public K-12 education spending has approached roughly $857 billion, with average per-student spending near $17,000, funded primarily through state and local sources. Spending varies widely by state, and Illinois ranks above the national average, with roughly $22,000 spent per student when state, local, and federal funding are combined.
Illinois public school enrollment continues a long-term downward trend. According to statewide reporting and education data analyses, total enrollment fell to about 1.85 million students as of the 2023-24 school year, and major districts such as Chicago Public Schools saw further declines—for example, CPS reported a drop of more than 9,000 students between the 2024-25 and 2025-26 counts.
| Year | Total District Enrollment | Total of White Students | White students (%) |
|---|---|---|---|
| 2024-25 | 5,196 | 3,638 | 70% |
| 2023-24 | 5,334 | 3,858 | 72.3% |
| 2022-23 | 5,394 | 4,010 | 74.3% |
| 2021-22 | 5,583 | 4,175 | 74.8% |
| 2020-21 | 5,674 | 4,414 | 77.8% |
Information in this article was obtained from the Illinois Report Card. The source data can be found here.



