About SD 45 Dupage County
SD 45 Dupage County is a public school system serving Dupage County, Illinois, based in Villa Park. It serves 3,162 students across 9 schools spanning PreK–8, and is classified as a suburb: large district. By enrollment it is the #129 largest of Illinois’s 862 school systems.
Size and structure
SD 45 Dupage County enrolls 3,162 students in 9 schools — an average of about 351 students per school. It serves grades PreK–8 and ranks #129 of 862 statewide by enrollment.
Who the district serves
Student race and ethnicity in SD 45 Dupage County, from the NCES Common Core of Data (3,162 students reported):
For economically-disadvantaged, English-learner, and special-education shares, plus school-by-school detail, see the federal sources in the full-data section.
Teachers & staff
SD 45 Dupage County employs about 254 full-time-equivalent teachers for a student–teacher ratio of 12.4:1 — below the Illinois average of about 13.6:1, meaning comparatively smaller classes. Total district staff is roughly 487.
Counselor and librarian/media counts are not published at the district level in the current NCES release; see the federal full-data links for staffing detail.
How Illinois funds schools
District-level per-pupil spending and the local/state/federal revenue split for SD 45 Dupage County are published in the federal school-finance files — see the full-data links below for the current figures.
Report card & state results
Illinois publishes the Illinois Report Card each year, reporting achievement and growth in English language arts and math, graduation, attendance, finances and climate, and assigns each school a summative designation (Exemplary, Commendable, Targeted or Comprehensive Support). Look up SD 45 Dupage County on the Illinois Report Card.
Accreditation status
Illinois does not use an outside accreditor for public districts; the Illinois State Board of Education grants official recognition status based on compliance with state standards, and private accreditation (for example through Cognia) is voluntary. See ISBE’s public-school recognition.
SD 45 Dupage County vs. Illinois
See every Illinois district side by side in the Illinois directory.
Look up SD 45 Dupage County’s full data
These official sources carry the district-level detail — finances, discipline, equity, test scores, boundaries. Direct links for this district (via its NCES ID):