ILHighCalendar available · 76 events · Auto-updating
Seneca High School — School Calendar 2026-27
High|Seneca, Illinois|Seneca Twp HSD 160
Seneca, IL 61360
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Upcoming Events
Aug
27
Thu
Fall Picture DayEvent
Aug
28
Fri
Practice All Levels Event
Sep
4
Fri
Practice All Levels Event
Sep
11
Fri
Practice All Levels Event
Sep
11
Fri
Homecoming gameEvent
Sep
16
Wed
District 160 Board of Education Mtg.Event
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School Profile
School Statistics
Academics (SY 2020-21)
ELA Proficiency
30-34%
Math Proficiency
30-34%
Chronic Absenteeism
9.0%
SY 2019-20
Programs & Activities (SY 2021-22)
AP Program
3 courses offered
33 students enrolled
Dual Enrollment
79 students enrolled
SAT/ACT
97 test takers
Athletics
22 sports, 36 teams
205 participants
Student-Teacher Ratio: 10.5:1
Better than average in ILTechnology & Internet Access (SY 2021-22)
Wi-Fi
Campus-wide wireless
Fiber Internet
High-speed connection
380
Connected devices
Staff & Support Services (SY 2021-22)
Teachers (FTE)
36
100% fully certified
Counselors
2
Psychologists
1
Social Workers
1
Nurses
1
School Resource Officers
1
Security Staff
1
Anti-Bullying Policy
District Finance (FY 2023)
Per-Pupil Spending
$36,057
Total current expenditure
Instruction Spending
$19,299
Per pupil, classroom only
Total Revenue/Pupil
$51,481
All funding sources
Funding Sources
Federal 3%State 17%Local 79%
District-level data from NCES F-33 Survey
Community Context
Community Need Level
Moderate
CDC/ATSDR Social Vulnerability Index 2022
Neighborhood Indicators (Census Tract)
19.5%
Below 150% poverty line
5.4%
Unemployment rate
4.2%
Uninsured residents
8.9%
No HS diploma (25+)
Special Education (IDEA)
District-level data from IDEA Part B · Students ages 3-21 served under IDEA
Total Students Served
65
Ages 3-21 under IDEA
School-Age (6-21)
65
Receiving special ed services
Est. % of Enrollment
18%
District rate, school may vary
Disability Categories (District)
Specific Learning Disability
26 (40%)
Other Health Impairment
15 (23%)
Autism
10 (15%)
Emotional Disturbance
8 (12%)
Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ
Enrollment Trend (2014-2025)
378
Current enrollment
Declining(-12% 5yr)Coming Up
Thu, Aug 27, 2026
Fall Picture Day
EventFri, Aug 28, 2026
Practice All Levels
EventFri, Sep 4, 2026
Practice All Levels
EventFull School Calendar 2026-27
| Date | Event |
|---|---|
| Fri, Sep 4, 2026 | Practice All Levels |
| Fri, Sep 11, 2026 | Practice All Levels |
| Fri, Sep 11, 2026 | Homecoming game |
| Wed, Sep 16, 2026 | District 160 Board of Education Mtg. |
| Fri, Sep 18, 2026 | Practice All Levels |
| Fri, Sep 25, 2026 | Practice All Levels |
| Fri, Oct 2, 2026 | Practice All Levels |
| Fri, Oct 9, 2026 | Practice All Levels |
| Fri, Oct 16, 2026 | Practice All Levels |
| Wed, Oct 21, 2026 | District 160 Board of Education Mtg. |
| Fri, Oct 23, 2026 | Practice All Levels |
| Fri, Oct 30, 2026 | Practice All Levels |
| Fri, Nov 6, 2026 | Practice All Levels |
| Fri, Nov 13, 2026 | Practice All Levels |
| Wed, Nov 18, 2026 | District 160 Board of Education Mtg. |
| Fri, Nov 20, 2026 | Practice All Levels |
| Fri, Nov 27, 2026 | Practice All Levels |
| Fri, Dec 4, 2026 | Practice All Levels |
| Fri, Dec 11, 2026 | Practice All Levels |
| Wed, Dec 16, 2026 | District 160 Board of Education Mtg. |
| Fri, Dec 18, 2026 | Practice All Levels |
| Fri, Dec 25, 2026 | Practice All Levels |
| Fri, Jan 1, 2027 | Practice All Levels |
| Fri, Jan 8, 2027 | Practice All Levels |
| Fri, Jan 15, 2027 | Practice All Levels |
| Wed, Jan 20, 2027 | District 160 Board of Education Mtg. |
| Fri, Jan 22, 2027 | Practice All Levels |
| Fri, Jan 29, 2027 | Practice All Levels |
| Fri, Feb 5, 2027 | Practice All Levels |
| Fri, Feb 12, 2027 | Practice All Levels |
| Wed, Feb 17, 2027 | District 160 Board of Education Mtg. |
| Fri, Feb 19, 2027 | Practice All Levels |
| Fri, Feb 26, 2027 | Practice All Levels |
| Fri, Mar 5, 2027 | Practice All Levels |
| Fri, Mar 12, 2027 | Practice All Levels |
| Wed, Mar 17, 2027 | District 160 Board of Education Mtg. |
| Fri, Mar 19, 2027 | Practice All Levels |
| Fri, Mar 26, 2027 | Practice All Levels |
| Fri, Apr 2, 2027 | Practice All Levels |
| Fri, Apr 9, 2027 | Practice All Levels |
| Fri, Apr 16, 2027 | Practice All Levels |
| Wed, Apr 21, 2027 | District 160 Board of Education Mtg. |
| Fri, Apr 23, 2027 | Practice All Levels |
| Fri, Apr 30, 2027 | Practice All Levels |
| Fri, May 7, 2027 | Practice All Levels |
| Fri, May 14, 2027 | Practice All Levels |
| Wed, May 19, 2027 | District 160 Board of Education Mtg. |
| Fri, May 21, 2027 | Practice All Levels |
| Fri, May 28, 2027 | Practice All Levels |
| Fri, Jun 4, 2027 | Practice All Levels |
| Fri, Jun 11, 2027 | Practice All Levels |
| Wed, Jun 16, 2027 | District 160 Board of Education Mtg. |
| Fri, Jun 18, 2027 | Practice All Levels |
| Fri, Jun 25, 2027 | Practice All Levels |
Showing 54 events for the 2026-27 school year
Frequently Asked Questions about Seneca High School
As of the most recent data, 361 students are enrolled at Seneca High School. It is a High school within the local district.
Calendar Guides
School profiles: Data from NCES Common Core of Data. Calendar events from district calendar sources, updated automatically. · How we verify this data