Seneca: Schools & Education
There are 3 public schools in Seneca. Seneca High School is the largest at 385 students (grades 9-12). Total enrollment: 872 students.
- ~817 residents per school (vs Illinois ~496).
K-12 Schools
3 K-12 schools serving the area — about 817 residents per school. 14.9% of adults hold a bachelor's degree or higher (U.S. average ~35%).
| School Districts · Districts | Seneca CCSD 170, Seneca Twp HSD 160 |
|---|---|
| School Districts · Total count | 2 |
| School Statistics · Total Schools | 3 |
| School Statistics · Total Enrollment | 872 |
| School Statistics · Total Teachers | 85 |
| School Statistics · Student Teacher Ratio | 10.30 |
| Schools Count | 3 |
Sources: NCES LEA assignment from schools in this city · NCES CCD 2022 · Refreshed 2026-04-12
Higher Education
Colleges and universities within commuting range, plus IPEDS scorecard data on enrollment, completion, and net price.
| Colleges · Nearest | Joliet Junior College |
|---|---|
| Colleges · Nearest Distance Miles | 25.6 mi |
| Nearest College · Name | Joliet Junior College |
| Nearest College · City | Joliet |
| Nearest College · Phone | (815) 729-9020 |
| Nearest College · Distance | 25.6 mi |
Sources: NCES IPEDS 2022 — no colleges within 3 miles · NCES IPEDS 2022 · Refreshed 2026-04-12
Early Childhood
Daycare and preschool capacity. Federal child-care data is sparse — counts reflect state-licensed providers only.
Facilities (2)
Libraries
Public libraries from IMLS Public Libraries Survey — visits, circulation, and service-area population.
| Nearest Library · Name | Seneca Public Library District |
|---|---|
| Nearest Library · Address | 210 North Main Street |
| Nearest Library · Phone | (815) 357-6566 |
| Nearest Library · Zip | 61360 |
| Nearest Library · Hours Per Year | 2756 |
| Nearest Library · Total Libraries In City | 1 |
Sources: IMLS PLS — state+city name match
Other
Libraries (1)
| Education Nonprofits · Total count | 2 |
|---|---|
| Pct Bachelors Plus | 14.9% |
| Scholarship Funds · Total count | 1 |
Sources: IRS BMF NTEE B · Census ACS 5-Year 2023 · IRS BMF keyword · Refreshed 2026-04-12